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docs: adopt towncrier changelog#7166

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bjlittle:dash-towncrier
Jun 24, 2026
Merged

docs: adopt towncrier changelog#7166
bjlittle merged 8 commits into
SciTools:mainfrom
bjlittle:dash-towncrier

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@bjlittle

@bjlittle bjlittle commented Jun 23, 2026

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Description

This pull-request migrates to using towncrier for managing development and release changelogs.

By its nature, this pull-request will go stale quickly. Additionally, this pull-request is noisy and will cause disruption to other open pull-requests.

I've intentionally not updated the donothing script. However, I have banked the general process within the docs, which will serve as a template for the future changes to the donothing script. This should be done as a follow-on task.

I recommend that we first need to understand and agree on the new changelog process - so I'm separating concerns here to expedite this PR getting banked.

TODO:

@bjlittle bjlittle requested a review from tkknight June 23, 2026 16:11
@github-actions github-actions Bot added the benchmark_this Request that this pull request be benchmarked to check if it introduces performance shifts label Jun 23, 2026
scitools-ci[bot]
scitools-ci Bot previously requested changes Jun 23, 2026

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Templating

This PR includes changes that may be worth sharing via templating. For each file listed below, please either:

  • Action the suggestion via a pull request editing/adding the relevant file in the SciTools/.github templates/ directory. 1
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  • Dismiss the suggestion if the changes are not suitable for templating.

You will need to dismiss this review before this PR can be merged. Recommend the reviewer does this as their final action before merging, as this text will continually update as commits come in.

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Footnotes

  1. Include this text in the PR body to avoid any notifications about applying the template changes back to the source repo!
    @scitools-templating: please no update notification on: iris

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⏱️ Performance Benchmark Report: 0bf4d74

Performance shifts
| Change   | Before [2ad53e96]    | After [0bf4d745]    |   Ratio | Benchmark (Parameter)                                                           |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------|
| -        | 200±0.9ms            | 151±2ms             |    0.76 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500) |
| Change   | Before [2ad53e96]    | After [0bf4d745]    |   Ratio | Benchmark (Parameter)         |
|----------|----------------------|---------------------|---------|-------------------------------|
| +        | 7.46±0.02ms          | 32.1±0.1ms          |     4.3 | import_iris.Iris.time_palette |
Full benchmark results

Benchmarks that have improved:

| Change   | Before [2ad53e96]    | After [0bf4d745]    |   Ratio | Benchmark (Parameter)                                                           |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------|
| -        | 200±0.9ms            | 151±2ms             |    0.76 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500) |

Benchmarks that have stayed the same:

| Change   | Before [2ad53e96]    | After [0bf4d745]    |   Ratio | Benchmark (Parameter)                                                                       |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------------------|
|          | 18.9±0.4ms           | 18.6±0.4ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(False)                              |
|          | 48.2±1ms             | 48.9±2ms            |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(True)                               |
|          | 31.3±0.4ms           | 31.6±0.6ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(False)                    |
|          | 163±10ms             | 159±2ms             |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(True)                     |
|          | 20.3±0.08ms          | 20.9±0.1ms          |    1.03 | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(False)                              |
|          | 28.1±0.8ms           | 29.4±0.6ms          |    1.05 | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(True)                               |
|          | 20.6±0.2ms           | 20.9±0.2ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(False)                              |
|          | 28.7±0.8ms           | 29.2±0.5ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(True)                               |
|          | 18.3±0.2ms           | 18.6±0.3ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_MAX(False)                                |
|          | 41.0±0.7ms           | 41.0±1ms            |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MAX(True)                                 |
|          | 123±4ms              | 124±4ms             |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(False)                            |
|          | 123±4ms              | 123±2ms             |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(True)                             |
|          | 19.7±0.4ms           | 19.8±0.2ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(False)                               |
|          | 44.6±2ms             | 45.6±1ms            |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(True)                                |
|          | 20.5±0.5ms           | 20.9±0.5ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(False)                             |
|          | 52.7±1ms             | 54.1±2ms            |    1.03 | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(True)                              |
|          | 18.8±0.2ms           | 18.6±0.2ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_MIN(False)                                |
|          | 40.0±1ms             | 41.3±0.9ms          |    1.03 | aggregate_collapse.Aggregation.time_aggregated_by_MIN(True)                                 |
|          | 922±10ms             | 924±10ms            |    1    | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(False)                               |
|          | 911±3ms              | 922±10ms            |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(True)                                |
|          | 161±3ms              | 163±0.9ms           |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(False)                         |
|          | 282±9ms              | 289±5ms             |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(True)                          |
|          | 19.6±0.3ms           | 19.6±0.2ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(False)                         |
|          | 26.9±0.7ms           | 27.3±0.8ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(True)                          |
|          | 19.9±0.3ms           | 19.6±0.3ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_RMS(False)                                |
|          | 53.1±0.7ms           | 54.1±0.8ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_RMS(True)                                 |
|          | 20.4±0.5ms           | 20.3±0.3ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(False)                            |
|          | 57.1±1ms             | 56.6±1ms            |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(True)                             |
|          | 20.3±0.2ms           | 19.9±0.3ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(False)                           |
|          | 53.0±1ms             | 53.7±0.5ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(True)                            |
|          | 6.89±0.05ms          | 6.65±0.07ms         |    0.96 | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(False)                               |
|          | 19.5±0.4ms           | 19.8±0.4ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(True)                                |
|          | 17.4±0.3ms           | 17.2±0.1ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(False)                     |
|          | 112±4ms              | 115±4ms             |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(True)                      |
|          | 7.05±0.07ms          | 7.00±0.04ms         |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(False)                               |
|          | 17.8±0.7ms           | 18.6±0.5ms          |    1.04 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(True)                                |
|          | 6.98±0.04ms          | 6.98±0.08ms         |    1    | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(False)                               |
|          | 17.7±0.8ms           | 18.2±0.4ms          |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(True)                                |
|          | 6.59±0.07ms          | 6.54±0.06ms         |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MAX(False)                                 |
|          | 18.1±0.6ms           | 18.8±0.4ms          |    1.04 | aggregate_collapse.Aggregation.time_collapsed_by_MAX(True)                                  |
|          | 23.0±0.4ms           | 23.3±0.2ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(False)                             |
|          | 31.5±1ms             | 32.6±0.6ms          |    1.04 | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(True)                              |
|          | 6.94±0.09ms          | 6.81±0.1ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(False)                                |
|          | 18.9±0.6ms           | 19.1±0.4ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(True)                                 |
|          | 7.80±0.1ms           | 7.75±0.05ms         |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(False)                              |
|          | 20.8±1ms             | 21.2±0.4ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(True)                               |
|          | 6.56±0.07ms          | 6.66±0.06ms         |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_MIN(False)                                 |
|          | 18.0±0.6ms           | 18.6±0.2ms          |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_MIN(True)                                  |
|          | 561±30ms             | 593±10ms            |    1.06 | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(False)                                |
|          | 583±20ms             | 592±10ms            |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(True)                                 |
|          | 35.7±0.4ms           | 36.0±0.5ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(False)                          |
|          | 117±3ms              | 122±4ms             |    1.05 | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(True)                           |
|          | 6.83±0.06ms          | 6.86±0.07ms         |    1    | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(False)                          |
|          | 18.2±1ms             | 18.5±0.4ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(True)                           |
|          | 6.94±0.09ms          | 6.99±0.07ms         |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_RMS(False)                                 |
|          | 20.0±0.5ms           | 20.9±0.4ms          |    1.05 | aggregate_collapse.Aggregation.time_collapsed_by_RMS(True)                                  |
|          | 7.31±0.1ms           | 7.05±0.07ms         |    0.96 | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(False)                             |
|          | 19.9±0.4ms           | 20.3±0.3ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(True)                              |
|          | 7.15±0.08ms          | 7.10±0.1ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(False)                            |
|          | 19.6±0.7ms           | 19.7±0.4ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(True)                             |
|          | 20.3±0.2ms           | 19.7±0.2ms          |    0.97 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(False)                     |
|          | 76.5±3ms             | 77.9±1ms            |    1.02 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(True)                      |
|          | 19.6±0.3ms           | 20.3±0.4ms          |    1.03 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(False)                      |
|          | 87.4±2ms             | 87.6±1ms            |    1    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(True)                       |
|          | 18.9±0.2ms           | 19.1±0.2ms          |    1.01 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(False)                      |
|          | 49.1±2ms             | 49.9±0.9ms          |    1.02 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(True)                       |
|          | 7.35±0.06ms          | 7.15±0.1ms          |    0.97 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(False)                      |
|          | 24.4±0.8ms           | 25.2±0.4ms          |    1.03 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(True)                       |
|          | 7.13±0.09ms          | 6.99±0.06ms         |    0.98 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(False)                       |
|          | 25.8±0.5ms           | 26.3±0.8ms          |    1.02 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(True)                        |
|          | 6.89±0.1ms           | 6.78±0.1ms          |    0.98 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(False)                       |
|          | 20.3±0.3ms           | 20.7±0.5ms          |    1.02 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(True)                        |
|          | 165±0.5ms            | 155±2ms             |    0.94 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(False)               |
|          | 224±4ms              | 222±4ms             |    0.99 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(True)                |
|          | 901±10μs             | 937±20μs            |    1.04 | cube.CubeCreation.time_create(False, 'construct')                                           |
|          | 320±2μs              | 320±3μs             |    1    | cube.CubeCreation.time_create(False, 'instantiate')                                         |
|          | 1.58±0.02ms          | 1.58±0.02ms         |    1    | cube.CubeCreation.time_create(True, 'construct')                                            |
|          | 1.10±0.03ms          | 1.12±0.01ms         |    1.01 | cube.CubeCreation.time_create(True, 'instantiate')                                          |
|          | 80.5±0.6ms           | 83.0±1ms            |    1.03 | cube.CubeEquality.time_equality(False, False, 'all_equal')                                  |
|          | 23.9±0.7ms           | 24.5±0.8ms          |    1.02 | cube.CubeEquality.time_equality(False, False, 'coord_inequality')                           |
|          | 93.5±2ms             | 97.0±2ms            |    1.04 | cube.CubeEquality.time_equality(False, False, 'data_inequality')                            |
|          | 15.2±0.1μs           | 15.2±0.08μs         |    1    | cube.CubeEquality.time_equality(False, False, 'metadata_inequality')                        |
|          | 84.6±1ms             | 86.6±0.9ms          |    1.02 | cube.CubeEquality.time_equality(False, True, 'all_equal')                                   |
|          | 26.4±1ms             | 26.9±1ms            |    1.02 | cube.CubeEquality.time_equality(False, True, 'coord_inequality')                            |
|          | 96.0±2ms             | 99.6±0.9ms          |    1.04 | cube.CubeEquality.time_equality(False, True, 'data_inequality')                             |
|          | 14.9±0.07μs          | 15.3±0.1μs          |    1.02 | cube.CubeEquality.time_equality(False, True, 'metadata_inequality')                         |
|          | 155±8ms              | 162±5ms             |    1.05 | cube.CubeEquality.time_equality(True, False, 'all_equal')                                   |
|          | 58.6±2ms             | 61.2±1ms            |    1.04 | cube.CubeEquality.time_equality(True, False, 'coord_inequality')                            |
|          | 181±2ms              | 184±4ms             |    1.02 | cube.CubeEquality.time_equality(True, False, 'data_inequality')                             |
|          | 41.5±0.9μs           | 42.0±0.4μs          |    1.01 | cube.CubeEquality.time_equality(True, False, 'metadata_inequality')                         |
|          | 219±2ms              | 229±6ms             |    1.04 | cube.CubeEquality.time_equality(True, True, 'all_equal')                                    |
|          | 123±2ms              | 135±7ms             |    1.09 | cube.CubeEquality.time_equality(True, True, 'coord_inequality')                             |
|          | 244±3ms              | 256±7ms             |    1.05 | cube.CubeEquality.time_equality(True, True, 'data_inequality')                              |
|          | 283±3μs              | 284±2μs             |    1.01 | cube.CubeEquality.time_equality(True, True, 'metadata_inequality')                          |
|          | 776±20μs             | 795±10μs            |    1.02 | import_iris.Iris.time__concatenate                                                          |
|          | 153±2μs              | 155±2μs             |    1.01 | import_iris.Iris.time__constraints                                                          |
|          | 82.7±1μs             | 88.1±3μs            |    1.07 | import_iris.Iris.time__data_manager                                                         |
|          | 67.9±0.7μs           | 69.4±0.8μs          |    1.02 | import_iris.Iris.time__deprecation                                                          |
|          | 128±0.8μs            | 139±4μs             |    1.08 | import_iris.Iris.time__lazy_data                                                            |
|          | 850±9μs              | 865±9μs             |    1.02 | import_iris.Iris.time__merge                                                                |
|          | 51.4±0.4μs           | 52.3±0.4μs          |    1.02 | import_iris.Iris.time__representation                                                       |
|          | 598±7μs              | 621±7μs             |    1.04 | import_iris.Iris.time_analysis                                                              |
|          | 102±2μs              | 105±5μs             |    1.03 | import_iris.Iris.time_analysis__area_weighted                                               |
|          | 69.8±1μs             | 71.3±0.6μs          |    1.02 | import_iris.Iris.time_analysis__grid_angles                                                 |
|          | 231±2μs              | 234±2μs             |    1.01 | import_iris.Iris.time_analysis__interpolation                                               |
|          | 157±2μs              | 159±3μs             |    1.01 | import_iris.Iris.time_analysis__regrid                                                      |
|          | 76.9±1μs             | 78.6±4μs            |    1.02 | import_iris.Iris.time_analysis__scipy_interpolate                                           |
|          | 103±1μs              | 100±2μs             |    0.98 | import_iris.Iris.time_analysis_calculus                                                     |
|          | 302±4μs              | 307±2μs             |    1.01 | import_iris.Iris.time_analysis_cartography                                                  |
|          | 59.1±0.6μs           | 59.5±0.7μs          |    1.01 | import_iris.Iris.time_analysis_geomerty                                                     |
|          | 178±2μs              | 184±6μs             |    1.04 | import_iris.Iris.time_analysis_maths                                                        |
|          | 60.7±0.8μs           | 60.5±0.2μs          |    1    | import_iris.Iris.time_analysis_stats                                                        |
|          | 133±2μs              | 139±2μs             |    1.04 | import_iris.Iris.time_analysis_trajectory                                                   |
|          | 294±5μs              | 295±3μs             |    1    | import_iris.Iris.time_aux_factory                                                           |
|          | 56.5±0.6μs           | 56.1±0.3μs          |    0.99 | import_iris.Iris.time_common                                                                |
|          | 131±5μs              | 132±1μs             |    1    | import_iris.Iris.time_common_lenient                                                        |
|          | 1.31±0.03ms          | 1.33±0.03ms         |    1.01 | import_iris.Iris.time_common_metadata                                                       |
|          | 151±6μs              | 145±1μs             |    0.97 | import_iris.Iris.time_common_mixin                                                          |
|          | 1.15±0.01ms          | 1.18±0.01ms         |    1.02 | import_iris.Iris.time_common_resolve                                                        |
|          | 210±3μs              | 213±3μs             |    1.01 | import_iris.Iris.time_config                                                                |
|          | 97.3±4μs             | 92.9±0.8μs          |    0.95 | import_iris.Iris.time_coord_categorisation                                                  |
|          | 345±5μs              | 360±10μs            |    1.05 | import_iris.Iris.time_coord_systems                                                         |
|          | 812±10μs             | 843±30μs            |    1.04 | import_iris.Iris.time_coords                                                                |
|          | 740±9μs              | 756±10μs            |    1.02 | import_iris.Iris.time_cube                                                                  |
|          | 208±3μs              | 213±7μs             |    1.03 | import_iris.Iris.time_exceptions                                                            |
|          | 51.6±0.6μs           | 52.5±0.2μs          |    1.02 | import_iris.Iris.time_experimental                                                          |
|          | 141±2μs              | 140±0.6μs           |    0.99 | import_iris.Iris.time_fileformats                                                           |
|          | 219±3μs              | 222±10μs            |    1.01 | import_iris.Iris.time_fileformats__ff                                                       |
|          | 2.62±0.02ms          | 2.63±0.04ms         |    1    | import_iris.Iris.time_fileformats__ff_cross_references                                      |
|          | 49.3±0.4μs           | 49.5±0.2μs          |    1    | import_iris.Iris.time_fileformats__pp_lbproc_pairs                                          |
|          | 77.9±0.6μs           | 81.5±1μs            |    1.05 | import_iris.Iris.time_fileformats_abf                                                       |
|          | 411±4μs              | 429±3μs             |    1.04 | import_iris.Iris.time_fileformats_cf                                                        |
|          | 4.80±0.03ms          | 4.92±0.1ms          |    1.02 | import_iris.Iris.time_fileformats_dot                                                       |
|          | 46.8±0.7μs           | 46.9±0.8μs          |    1    | import_iris.Iris.time_fileformats_name                                                      |
|          | 236±4μs              | 236±3μs             |    1    | import_iris.Iris.time_fileformats_name_loaders                                              |
|          | 85.2±1μs             | 87.1±1μs            |    1.02 | import_iris.Iris.time_fileformats_netcdf                                                    |
|          | 125±2μs              | 125±2μs             |    1    | import_iris.Iris.time_fileformats_nimrod                                                    |
|          | 284±5μs              | 291±10μs            |    1.02 | import_iris.Iris.time_fileformats_nimrod_load_rules                                         |
|          | 797±10μs             | 836±6μs             |    1.05 | import_iris.Iris.time_fileformats_pp                                                        |
|          | 140±4μs              | 142±2μs             |    1.02 | import_iris.Iris.time_fileformats_pp_load_rules                                             |
|          | 94.8±7μs             | 95.3±4μs            |    1.01 | import_iris.Iris.time_fileformats_pp_save_rules                                             |
|          | 513±6μs              | 510±20μs            |    0.99 | import_iris.Iris.time_fileformats_rules                                                     |
|          | 202±3μs              | 211±5μs             |    1.04 | import_iris.Iris.time_fileformats_structured_array_identification                           |
|          | 55.0±0.3μs           | 55.8±0.3μs          |    1.01 | import_iris.Iris.time_fileformats_um                                                        |
|          | 123±1μs              | 130±4μs             |    1.06 | import_iris.Iris.time_fileformats_um__fast_load                                             |
|          | 105±2μs              | 106±4μs             |    1.02 | import_iris.Iris.time_fileformats_um__fast_load_structured_fields                           |
|          | 46.9±0.4μs           | 47.3±0.3μs          |    1.01 | import_iris.Iris.time_fileformats_um__ff_replacement                                        |
|          | 50.9±0.5μs           | 51.9±1μs            |    1.02 | import_iris.Iris.time_fileformats_um__optimal_array_structuring                             |
|          | 956±10μs             | 969±6μs             |    1.01 | import_iris.Iris.time_fileformats_um_cf_map                                                 |
|          | 99.2±1μs             | 101±2μs             |    1.02 | import_iris.Iris.time_io                                                                    |
|          | 143±2μs              | 148±2μs             |    1.03 | import_iris.Iris.time_io_format_picker                                                      |
|          | 166±2μs              | 169±2μs             |    1.02 | import_iris.Iris.time_iris                                                                  |
|          | 93.3±1μs             | 92.4±0.7μs          |    0.99 | import_iris.Iris.time_iterate                                                               |
|          | 1.72±0.01ms          | 1.85±0.01ms         |    1.07 | import_iris.Iris.time_plot                                                                  |
|          | 182±2μs              | 184±2μs             |    1.01 | import_iris.Iris.time_quickplot                                                             |
|          | 2.19±0.01ms          | 2.27±0.04ms         |    1.04 | import_iris.Iris.time_std_names                                                             |
|          | 1.58±0.01ms          | 1.58±0.01ms         |    1    | import_iris.Iris.time_symbols                                                               |
|          | 41.5±0.8ms           | 42.9±2ms            |    1.03 | import_iris.Iris.time_tests                                                                 |
|          | 184±1μs              | 185±2μs             |    1    | import_iris.Iris.time_third_party_cartopy                                                   |
|          | 5.21±0.03ms          | 5.24±0.05ms         |    1.01 | import_iris.Iris.time_third_party_cf_units                                                  |
|          | 89.4±0.7μs           | 90.3±1μs            |    1.01 | import_iris.Iris.time_third_party_cftime                                                    |
|          | 2.59±0.01ms          | 2.67±0.02ms         |    1.03 | import_iris.Iris.time_third_party_matplotlib                                                |
|          | 504±5μs              | 506±6μs             |    1    | import_iris.Iris.time_third_party_numpy                                                     |
|          | 129±6μs              | 134±4μs             |    1.04 | import_iris.Iris.time_third_party_scipy                                                     |
|          | 68.1±0.6μs           | 69.4±2μs            |    1.02 | import_iris.Iris.time_time                                                                  |
|          | 864±10μs             | 881±9μs             |    1.02 | import_iris.Iris.time_util                                                                  |
|          | 77.2±0.6μs           | 76.0±0.3μs          |    0.98 | iterate.IZip.time_izip                                                                      |
|          | 9.01±0.05ms          | 8.96±0.07ms         |    1    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')                                  |
|          | 15.5±1ms             | 17.0±1ms            |    1.1  | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF')                              |
|          | 8.87±0.1ms           | 8.85±0.06ms         |    1    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')                                  |
|          | 9.00±0.06ms          | 8.95±0.04ms         |    0.99 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')                                   |
|          | 13.0±0.2ms           | 13.4±0.3ms          |    1.03 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')                               |
|          | 8.89±0.1ms           | 8.97±0.09ms         |    1.01 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')                                   |
|          | 1.34±0.02s           | 1.31±0.01s          |    0.98 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')                                    |
|          | 12.3±0.2ms           | 12.4±0.3ms          |    1.01 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')                                |
|          | 1.31±0.01s           | 1.32±0.02s          |    1    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')                                    |
|          | 1.31±0s              | 1.32±0.02s          |    1.01 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')                                     |
|          | 12.0±0.2ms           | 12.0±0.07ms         |    1    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')                                 |
|          | 1.31±0.01s           | 1.32±0.01s          |    1.01 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')                                     |
|          | 4.81±0.02ms          | 4.87±0.05ms         |    1.01 | load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')                                     |
|          | 11.7±0.1ms           | 12.2±0.3ms          |    1.04 | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')                                 |
|          | 4.69±0.02ms          | 4.70±0.02ms         |    1    | load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')                                     |
|          | 4.86±0.03ms          | 4.83±0.01ms         |    0.99 | load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')                                      |
|          | 11.8±0.2ms           | 11.9±0.4ms          |    1.01 | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')                                  |
|          | 4.73±0.05ms          | 4.69±0.07ms         |    0.99 | load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')                                      |
|          | 24.5±1ms             | 20.5±0.7ms          |    0.84 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')                               |
|          | 19.8±1ms             | 20.1±0.3ms          |    1.01 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')                           |
|          | 13.0±1ms             | 13.3±0.4ms          |    1.03 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')                               |
|          | 29.5±2ms             | 30.6±1ms            |    1.04 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')                                |
|          | 86.7±0.8ms           | 87.7±0.7ms          |    1.01 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')                            |
|          | 29.0±1ms             | 29.3±1ms            |    1.01 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')                                |
|          | 559±5ms              | 574±3ms             |    1.03 | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')                                 |
|          | 3.00±0.1ms           | 3.31±0.3ms          |    1.1  | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')                             |
|          | 563±6ms              | 579±6ms             |    1.03 | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')                                 |
|          | 578±6ms              | 584±3ms             |    1.01 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')                                  |
|          | 3.65±0.2ms           | 3.48±0.2ms          |    0.95 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')                              |
|          | 592±40ms             | 585±3ms             |    0.99 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')                                  |
|          | 2.11±0.1ms           | 2.14±0.03ms         |    1.02 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')                                  |
|          | 3.25±0.1ms           | 3.30±0.2ms          |    1.01 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')                              |
|          | 2.03±0.1ms           | 2.10±0.06ms         |    1.04 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')                                  |
|          | 2.16±0.06ms          | 2.11±0.06ms         |    0.98 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')                                   |
|          | 3.10±0.2ms           | 3.33±0.2ms          |    1.07 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')                               |
|          | 2.08±0.07ms          | 2.12±0.08ms         |    1.02 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')                                   |
|          | 321±1ms              | 319±4ms             |    0.99 | load.ManyCubes.time_many_cube_load                                                          |
|          | 88.4±3ms             | 88.3±0.7ms          |    1    | load.ManyVars.time_many_var_load                                                            |
|          | 9.12±0.2ms           | 9.08±0.03ms         |    1    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')                            |
|          | 9.08±0.08ms          | 8.96±0.03ms         |    0.99 | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')                            |
|          | 1.34±0.01s           | 1.33±0.01s          |    0.99 | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')                              |
|          | 1.32±0.01s           | 1.31±0.01s          |    0.99 | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')                              |
|          | 4.90±0.03ms          | 4.87±0.01ms         |    0.99 | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')                                 |
|          | 4.78±0.03ms          | 4.68±0.04ms         |    0.98 | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')                                 |
|          | 8.23±0.2ms           | 8.19±0.06ms         |    1    | load.StructuredFF.time_structured_load((1280, 960, 5), False)                               |
|          | 5.22±0.2ms           | 5.22±0.09ms         |    1    | load.StructuredFF.time_structured_load((1280, 960, 5), True)                                |
|          | 1.32±0.02s           | 1.32±0.01s          |    1    | load.StructuredFF.time_structured_load((2, 2, 1000), False)                                 |
|          | 380±10ms             | 372±5ms             |    0.98 | load.StructuredFF.time_structured_load((2, 2, 1000), True)                                  |
|          | 4.06±0.02ms          | 4.07±0.02ms         |    1    | load.StructuredFF.time_structured_load((2, 2, 2), False)                                    |
|          | 4.20±0.2ms           | 3.97±0.04ms         |    0.94 | load.StructuredFF.time_structured_load((2, 2, 2), True)                                     |
|          | 139±2ms              | 138±2ms             |    1    | load.TimeConstraint.time_time_constraint(20, 'FF')                                          |
|          | 14.5±0.4ms           | 14.7±0.2ms          |    1.01 | load.TimeConstraint.time_time_constraint(20, 'NetCDF')                                      |
|          | 137±1ms              | 137±1ms             |    1    | load.TimeConstraint.time_time_constraint(20, 'PP')                                          |
|          | 27.8±0.7ms           | 27.9±0.3ms          |    1    | load.TimeConstraint.time_time_constraint(3, 'FF')                                           |
|          | 14.3±0.5ms           | 14.1±0.3ms          |    0.99 | load.TimeConstraint.time_time_constraint(3, 'NetCDF')                                       |
|          | 27.6±1ms             | 27.6±0.3ms          |    1    | load.TimeConstraint.time_time_constraint(3, 'PP')                                           |
|          | 18.8±0.4ms           | 19.2±0.5ms          |    1.02 | load.ugrid.BasicLoading.time_load_file(1)                                                   |
|          | 47.2±0.9ms           | 49.1±0.9ms          |    1.04 | load.ugrid.BasicLoading.time_load_file(200000)                                              |
|          | 9.14±0.1ms           | 9.55±0.6ms          |    1.04 | load.ugrid.BasicLoading.time_load_mesh(1)                                                   |
|          | 15.9±0.9ms           | 16.7±0.8ms          |    1.05 | load.ugrid.BasicLoading.time_load_mesh(200000)                                              |
|          | 18.4±0.4ms           | 19.2±0.3ms          |    1.05 | load.ugrid.BasicLoadingTime.time_load_file(1)                                               |
|          | 19.1±0.7ms           | 19.5±0.5ms          |    1.02 | load.ugrid.BasicLoadingTime.time_load_file(200000)                                          |
|          | 9.11±0.2ms           | 9.56±0.7ms          |    1.05 | load.ugrid.BasicLoadingTime.time_load_mesh(1)                                               |
|          | 11.8±0.1ms           | 13.2±0.7ms          |    1.12 | load.ugrid.BasicLoadingTime.time_load_mesh(200000)                                          |
|          | 20.1±0.4ms           | 21.9±0.6ms          |    1.09 | load.ugrid.Callback.time_load_file_callback(1)                                              |
|          | 58.8±1ms             | 61.8±1ms            |    1.05 | load.ugrid.Callback.time_load_file_callback(200000)                                         |
|          | 20.5±0.2ms           | 21.8±0.4ms          |    1.06 | load.ugrid.CallbackTime.time_load_file_callback(1)                                          |
|          | 21.6±0.2ms           | 22.2±1ms            |    1.03 | load.ugrid.CallbackTime.time_load_file_callback(200000)                                     |
|          | 3.12±0.07ms          | 3.57±0.1ms          |    1.14 | load.ugrid.DataRealisation.time_realise_data(10000)                                         |
|          | 4.03±0.3ms           | 4.63±0.2ms          |    1.15 | load.ugrid.DataRealisation.time_realise_data(200000)                                        |
|          | 49.1±1ms             | 57.3±3ms            |    1.17 | load.ugrid.DataRealisationTime.time_realise_data(10000)                                     |
|          | 1.17±0.03s           | 1.22±0.03s          |    1.05 | load.ugrid.DataRealisationTime.time_realise_data(200000)                                    |
|          | 1.18±0.01s           | 1.19±0.01s          |    1.01 | merge_concat.Concatenate.time_concatenate(False)                                            |
|          | 390±6ms              | 393±10ms            |    1.01 | merge_concat.Concatenate.time_concatenate(True)                                             |
|          | 2.42±0G              | 2.42±0G             |    1    | merge_concat.Concatenate.tracemalloc_concatenate(False)                                     |
|          | 110±6M               | 110±0.4M            |    1    | merge_concat.Concatenate.tracemalloc_concatenate(True)                                      |
|          | 31.2±1ms             | 30.5±1ms            |    0.98 | merge_concat.Merge.time_merge                                                               |
|          | 126±0.03M            | 126±0.03M           |    1    | merge_concat.Merge.tracemalloc_merge                                                        |
|          | 375±8ns              | 358±3ns             |    0.95 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)              |
|          | 767±2k               | 768±2k              |    1    | mesh.utils.regions_combine.CombineRegionsComputeRealData.tracemalloc_compute_data(50)       |
|          | 60.2±0M              | 60.2±0M             |    1    | mesh.utils.regions_combine.CombineRegionsComputeRealData.tracemalloc_compute_data(500)      |
|          | 17.0±0.2ms           | 17.4±0.1ms          |    1.02 | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)           |
|          | 20.6±0.5ms           | 21.1±0.5ms          |    1.03 | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(500)          |
|          | 1.23±0M              | 1.23±0M             |    1    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(50)    |
|          | 25±0.01M             | 25±0M               |    1    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(500)   |
|          | 99.1±3ms             | 104±2ms             |    1.05 | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)         |
|          | 428±7ms              | 386±6ms             |    0.9  | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)        |
|          | 1.46±0.03M           | 1.46±0.03M          |    1    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(50)  |
|          | 96.5±0.03M           | 96.5±0.04M          |    1    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(500) |
|          | 68.4±2ms             | 70.8±2ms            |    1.03 | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(50)                             |
|          | 393±4ms              | 345±7ms             |    0.88 | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(500)                            |
|          | 1.43±0.03M           | 1.37±0.04M          |    0.96 | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(50)                      |
|          | 96.4±0.05M           | 96.5±0.04M          |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(500)                     |
|          | 2.1752849999999997   | 2.1752849999999997  |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.track_filesize_saved(50)                  |
|          | 216.01528499999998   | 216.01528499999998  |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.track_filesize_saved(500)                 |
|          | 6.66±0.09ms          | 6.51±0.04ms         |    0.98 | plot.AuxSort.time_aux_sort                                                                  |
|          | 51.6±0.5ms           | 50.7±0.8ms          |    0.98 | regridding.CurvilinearRegridding.time_regrid_pic                                            |
|          | 136±3M               | 136±3M              |    1    | regridding.CurvilinearRegridding.tracemalloc_regrid_pic                                     |
|          | 89.3±8ms             | 89.6±7ms            |    1    | regridding.HorizontalChunkedRegridding.time_regrid_area_w                                   |
|          | 49.9±0.7ms           | 57.3±1ms            |    1.15 | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid                          |
|          | 107±0.1M             | 107±0.09M           |    1    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w                            |
|          | 147±0.03M            | 147±0.03M           |    1    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w_new_grid                   |
|          | 4.50±0.3ms           | 4.70±0.2ms          |    1.04 | save.NetcdfSave.time_netcdf_save_cube(50, False)                                            |
|          | 71.2±2ms             | 74.1±2ms            |    1.04 | save.NetcdfSave.time_netcdf_save_cube(50, True)                                             |
|          | 46.3±20ms            | 40.2±20ms           |    0.87 | save.NetcdfSave.time_netcdf_save_cube(600, False)                                           |
|          | 254±4ms              | 258±3ms             |    1.02 | save.NetcdfSave.time_netcdf_save_cube(600, True)                                            |
|          | 98.1±0.7ns           | 98.0±0.6ns          |    1    | save.NetcdfSave.time_netcdf_save_mesh(50, False)                                            |
|          | 54.2±2ms             | 55.3±1ms            |    1.02 | save.NetcdfSave.time_netcdf_save_mesh(50, True)                                             |
|          | 97.6±2ns             | 95.6±1ns            |    0.98 | save.NetcdfSave.time_netcdf_save_mesh(600, False)                                           |
|          | 226±2ms              | 227±4ms             |    1.01 | save.NetcdfSave.time_netcdf_save_mesh(600, True)                                            |
|          | 31.6±1k              | 31.6±1k             |    1    | save.NetcdfSave.tracemalloc_netcdf_save(50, False)                                          |
|          | 1.75±0.2M            | 1.8±0.2M            |    1.03 | save.NetcdfSave.tracemalloc_netcdf_save(50, True)                                           |
|          | 31.7±1k              | 31.5±1k             |    0.99 | save.NetcdfSave.tracemalloc_netcdf_save(600, False)                                         |
|          | 225±10M              | 208±20M             |    0.92 | save.NetcdfSave.tracemalloc_netcdf_save(600, True)                                          |
|          | 37.4±0.6ms           | 37.4±0.7ms          |    1    | stats.PearsonR.time_lazy                                                                    |
|          | 8.50±0.3ms           | 8.57±0.1ms          |    1.01 | stats.PearsonR.time_real                                                                    |
|          | 29.3±0.4M            | 29.9±0.6M           |    1.02 | stats.PearsonR.tracemalloc_lazy                                                             |
|          | 18.3±0M              | 18.3±0M             |    1    | stats.PearsonR.tracemalloc_real                                                             |
|          | 21.8±0.4ms           | 22.8±0.8ms          |    1.05 | trajectory.TrajectoryInterpolation.time_trajectory_linear                                   |
|          | 55.9±1ms             | 58.4±1ms            |    1.04 | trajectory.TrajectoryInterpolation.time_trajectory_nearest                                  |
|          | 17.6±0.01M           | 17.6±0.01M          |    1    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_linear                            |
|          | 7.74±0.01M           | 7.74±0.01M          |    1    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_nearest                           |

Benchmarks that have got worse:

| Change   | Before [2ad53e96]    | After [0bf4d745]    |   Ratio | Benchmark (Parameter)         |
|----------|----------------------|---------------------|---------|-------------------------------|
| +        | 7.46±0.02ms          | 32.1±0.1ms          |     4.3 | import_iris.Iris.time_palette |

Generated by GHA run 28061674569

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⏱️ Performance Benchmark Report: 1db1011

Performance shifts
| Change   | Before [2ad53e96]    | After [1db10114]    |   Ratio | Benchmark (Parameter)                                                           |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------|
| -        | 198±1ms              | 159±1ms             |     0.8 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500) |
| Change   | Before [2ad53e96]    | After [1db10114]    |   Ratio | Benchmark (Parameter)         |
|----------|----------------------|---------------------|---------|-------------------------------|
| +        | 8.67±0.3ms           | 35.2±0.2ms          |    4.06 | import_iris.Iris.time_palette |
Full benchmark results

Benchmarks that have improved:

| Change   | Before [2ad53e96]    | After [1db10114]    |   Ratio | Benchmark (Parameter)                                                           |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------|
| -        | 198±1ms              | 159±1ms             |     0.8 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500) |

Benchmarks that have stayed the same:

| Change   | Before [2ad53e96]    | After [1db10114]    |   Ratio | Benchmark (Parameter)                                                                       |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------------------|
|          | 21.0±0.3ms           | 20.7±0.4ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(False)                              |
|          | 51.9±1ms             | 51.4±0.7ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(True)                               |
|          | 35.4±0.6ms           | 34.4±0.3ms          |    0.97 | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(False)                    |
|          | 163±2ms              | 160±2ms             |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(True)                     |
|          | 22.8±0.2ms           | 23.5±0.2ms          |    1.03 | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(False)                              |
|          | 31.3±0.5ms           | 31.2±0.3ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(True)                               |
|          | 23.4±0.5ms           | 23.4±0.4ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(False)                              |
|          | 31.5±0.4ms           | 30.7±0.4ms          |    0.97 | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(True)                               |
|          | 21.1±0.5ms           | 20.9±0.2ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MAX(False)                                |
|          | 44.1±0.8ms           | 43.5±0.9ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MAX(True)                                 |
|          | 134±0.9ms            | 134±0.5ms           |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(False)                            |
|          | 135±2ms              | 133±1ms             |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(True)                             |
|          | 22.3±0.2ms           | 22.4±0.2ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(False)                               |
|          | 47.8±0.6ms           | 48.3±1ms            |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(True)                                |
|          | 23.7±0.3ms           | 23.1±0.2ms          |    0.97 | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(False)                             |
|          | 57.7±0.7ms           | 57.7±2ms            |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(True)                              |
|          | 21.1±0.4ms           | 21.1±0.3ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(False)                                |
|          | 44.4±0.8ms           | 44.0±1ms            |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MIN(True)                                 |
|          | 1.10±0.01s           | 1.11±0.01s          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(False)                               |
|          | 1.10±0.01s           | 1.09±0.01s          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(True)                                |
|          | 215±3ms              | 224±3ms             |    1.04 | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(False)                         |
|          | 367±10ms             | 382±20ms            |    1.04 | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(True)                          |
|          | 21.7±0.5ms           | 21.9±0.4ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(False)                         |
|          | 29.9±0.4ms           | 29.2±0.4ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(True)                          |
|          | 22.1±0.3ms           | 22.3±0.4ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_RMS(False)                                |
|          | 58.3±0.6ms           | 57.5±0.9ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_RMS(True)                                 |
|          | 22.8±0.09ms          | 22.8±0.3ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(False)                            |
|          | 62.6±0.7ms           | 61.3±1ms            |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(True)                             |
|          | 23.4±0.2ms           | 22.6±0.3ms          |    0.97 | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(False)                           |
|          | 58.2±0.7ms           | 57.5±0.9ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(True)                            |
|          | 7.95±0.1ms           | 7.69±0.05ms         |    0.97 | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(False)                               |
|          | 21.3±0.3ms           | 21.1±0.2ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(True)                                |
|          | 20.0±0.3ms           | 19.7±0.2ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(False)                     |
|          | 119±1ms              | 118±1ms             |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(True)                      |
|          | 8.23±0.05ms          | 8.02±0.1ms          |    0.97 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(False)                               |
|          | 19.9±0.5ms           | 19.5±0.2ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(True)                                |
|          | 8.36±0.2ms           | 8.31±0.1ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(False)                               |
|          | 19.8±0.6ms           | 19.7±0.3ms          |    1    | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(True)                                |
|          | 7.67±0.03ms          | 7.84±0.06ms         |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_MAX(False)                                 |
|          | 20.1±0.6ms           | 20.1±0.2ms          |    1    | aggregate_collapse.Aggregation.time_collapsed_by_MAX(True)                                  |
|          | 26.2±0.5ms           | 25.7±0.3ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(False)                             |
|          | 35.3±1ms             | 34.9±0.8ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(True)                              |
|          | 8.06±0.2ms           | 7.85±0.04ms         |    0.97 | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(False)                                |
|          | 20.7±0.6ms           | 20.2±0.4ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(True)                                 |
|          | 9.17±0.1ms           | 8.89±0.1ms          |    0.97 | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(False)                              |
|          | 22.8±0.6ms           | 22.0±0.3ms          |    0.97 | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(True)                               |
|          | 7.95±0.1ms           | 7.62±0.2ms          |    0.96 | aggregate_collapse.Aggregation.time_collapsed_by_MIN(False)                                 |
|          | 20.1±0.6ms           | 19.9±0.4ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MIN(True)                                  |
|          | 539±6ms              | 579±5ms             |    1.07 | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(False)                                |
|          | 541±3ms              | 581±2ms             |    1.07 | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(True)                                 |
|          | 45.8±0.9ms           | 46.8±1ms            |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(False)                          |
|          | 131±0.9ms            | 131±0.6ms           |    1    | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(True)                           |
|          | 7.96±0.07ms          | 8.09±0.2ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(False)                          |
|          | 19.4±0.6ms           | 19.3±0.3ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(True)                           |
|          | 8.09±0.2ms           | 7.92±0.04ms         |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_RMS(False)                                 |
|          | 22.1±0.6ms           | 21.8±0.5ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_RMS(True)                                  |
|          | 8.46±0.2ms           | 8.13±0.2ms          |    0.96 | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(False)                             |
|          | 21.8±0.5ms           | 21.4±0.3ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(True)                              |
|          | 8.53±0.03ms          | 8.12±0.03ms         |    0.95 | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(False)                            |
|          | 21.6±0.5ms           | 20.9±0.3ms          |    0.97 | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(True)                             |
|          | 22.9±0.3ms           | 22.4±0.4ms          |    0.98 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(False)                     |
|          | 82.9±1ms             | 82.0±1ms            |    0.99 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(True)                      |
|          | 22.3±0.4ms           | 22.1±0.3ms          |    0.99 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(False)                      |
|          | 95.3±1ms             | 92.8±1ms            |    0.97 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(True)                       |
|          | 21.9±0.2ms           | 21.1±0.2ms          |    0.96 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(False)                      |
|          | 53.0±0.8ms           | 53.3±1ms            |    1.01 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(True)                       |
|          | 8.33±0.04ms          | 8.17±0.08ms         |    0.98 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(False)                      |
|          | 26.7±0.5ms           | 26.5±0.5ms          |    0.99 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(True)                       |
|          | 8.18±0.1ms           | 8.28±0.1ms          |    1.01 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(False)                       |
|          | 28.2±0.5ms           | 28.1±0.6ms          |    0.99 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(True)                        |
|          | 8.14±0.04ms          | 8.05±0.1ms          |    0.99 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(False)                       |
|          | 22.1±0.4ms           | 21.9±0.2ms          |    0.99 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(True)                        |
|          | 231±5ms              | 210±4ms             |    0.91 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(False)               |
|          | 279±2ms              | 271±3ms             |    0.97 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(True)                |
|          | 1.13±0.02ms          | 1.14±0.01ms         |    1.01 | cube.CubeCreation.time_create(False, 'construct')                                           |
|          | 393±4μs              | 404±5μs             |    1.03 | cube.CubeCreation.time_create(False, 'instantiate')                                         |
|          | 2.09±0.03ms          | 2.06±0.03ms         |    0.99 | cube.CubeCreation.time_create(True, 'construct')                                            |
|          | 1.50±0.02ms          | 1.46±0.03ms         |    0.97 | cube.CubeCreation.time_create(True, 'instantiate')                                          |
|          | 79.9±0.9ms           | 80.1±0.6ms          |    1    | cube.CubeEquality.time_equality(False, False, 'all_equal')                                  |
|          | 25.2±0.5ms           | 25.4±0.6ms          |    1.01 | cube.CubeEquality.time_equality(False, False, 'coord_inequality')                           |
|          | 91.7±1ms             | 90.7±1ms            |    0.99 | cube.CubeEquality.time_equality(False, False, 'data_inequality')                            |
|          | 17.9±0.1μs           | 18.3±0.2μs          |    1.02 | cube.CubeEquality.time_equality(False, False, 'metadata_inequality')                        |
|          | 83.1±0.8ms           | 84.4±1ms            |    1.02 | cube.CubeEquality.time_equality(False, True, 'all_equal')                                   |
|          | 28.9±1ms             | 28.3±0.4ms          |    0.98 | cube.CubeEquality.time_equality(False, True, 'coord_inequality')                            |
|          | 95.1±1ms             | 96.2±1ms            |    1.01 | cube.CubeEquality.time_equality(False, True, 'data_inequality')                             |
|          | 17.9±0.4μs           | 17.7±0.2μs          |    0.99 | cube.CubeEquality.time_equality(False, True, 'metadata_inequality')                         |
|          | 156±0.9ms            | 156±2ms             |    1    | cube.CubeEquality.time_equality(True, False, 'all_equal')                                   |
|          | 62.1±0.6ms           | 62.2±1ms            |    1    | cube.CubeEquality.time_equality(True, False, 'coord_inequality')                            |
|          | 180±2ms              | 182±1ms             |    1.01 | cube.CubeEquality.time_equality(True, False, 'data_inequality')                             |
|          | 56.4±0.7μs           | 56.5±0.5μs          |    1    | cube.CubeEquality.time_equality(True, False, 'metadata_inequality')                         |
|          | 223±0.6ms            | 224±2ms             |    1    | cube.CubeEquality.time_equality(True, True, 'all_equal')                                    |
|          | 131±1ms              | 131±1ms             |    1    | cube.CubeEquality.time_equality(True, True, 'coord_inequality')                             |
|          | 249±2ms              | 248±1ms             |    1    | cube.CubeEquality.time_equality(True, True, 'data_inequality')                              |
|          | 379±6μs              | 383±6μs             |    1.01 | cube.CubeEquality.time_equality(True, True, 'metadata_inequality')                          |
|          | 857±4μs              | 861±10μs            |    1.01 | import_iris.Iris.time__concatenate                                                          |
|          | 186±7μs              | 184±0.8μs           |    0.99 | import_iris.Iris.time__constraints                                                          |
|          | 115±0.9μs            | 116±1μs             |    1.01 | import_iris.Iris.time__data_manager                                                         |
|          | 99.9±0.7μs           | 101±0.6μs           |    1.01 | import_iris.Iris.time__deprecation                                                          |
|          | 163±2μs              | 168±4μs             |    1.04 | import_iris.Iris.time__lazy_data                                                            |
|          | 958±8μs              | 960±10μs            |    1    | import_iris.Iris.time__merge                                                                |
|          | 73.9±1μs             | 73.5±0.3μs          |    0.99 | import_iris.Iris.time__representation                                                       |
|          | 618±6μs              | 623±3μs             |    1.01 | import_iris.Iris.time_analysis                                                              |
|          | 140±2μs              | 140±1μs             |    1    | import_iris.Iris.time_analysis__area_weighted                                               |
|          | 106±0.7μs            | 105±0.6μs           |    1    | import_iris.Iris.time_analysis__grid_angles                                                 |
|          | 256±2μs              | 253±1μs             |    0.99 | import_iris.Iris.time_analysis__interpolation                                               |
|          | 186±2μs              | 189±0.9μs           |    1.02 | import_iris.Iris.time_analysis__regrid                                                      |
|          | 109±0.6μs            | 110±0.9μs           |    1.01 | import_iris.Iris.time_analysis__scipy_interpolate                                           |
|          | 142±0.3μs            | 141±0.9μs           |    0.99 | import_iris.Iris.time_analysis_calculus                                                     |
|          | 333±2μs              | 334±0.9μs           |    1.01 | import_iris.Iris.time_analysis_cartography                                                  |
|          | 91.9±0.5μs           | 91.7±1μs            |    1    | import_iris.Iris.time_analysis_geomerty                                                     |
|          | 209±2μs              | 211±2μs             |    1.01 | import_iris.Iris.time_analysis_maths                                                        |
|          | 94.9±1μs             | 94.1±0.4μs          |    0.99 | import_iris.Iris.time_analysis_stats                                                        |
|          | 168±2μs              | 170±2μs             |    1.01 | import_iris.Iris.time_analysis_trajectory                                                   |
|          | 312±3μs              | 313±0.6μs           |    1    | import_iris.Iris.time_aux_factory                                                           |
|          | 81.3±0.8μs           | 80.2±0.2μs          |    0.99 | import_iris.Iris.time_common                                                                |
|          | 161±1μs              | 160±0.4μs           |    1    | import_iris.Iris.time_common_lenient                                                        |
|          | 1.41±0.02ms          | 1.42±0.02ms         |    1.01 | import_iris.Iris.time_common_metadata                                                       |
|          | 176±4μs              | 175±1μs             |    1    | import_iris.Iris.time_common_mixin                                                          |
|          | 1.19±0.01ms          | 1.17±0ms            |    0.99 | import_iris.Iris.time_common_resolve                                                        |
|          | 252±5μs              | 252±2μs             |    1    | import_iris.Iris.time_config                                                                |
|          | 134±1μs              | 132±1μs             |    0.99 | import_iris.Iris.time_coord_categorisation                                                  |
|          | 371±8μs              | 378±7μs             |    1.02 | import_iris.Iris.time_coord_systems                                                         |
|          | 819±7μs              | 808±6μs             |    0.99 | import_iris.Iris.time_coords                                                                |
|          | 711±5μs              | 724±4μs             |    1.02 | import_iris.Iris.time_cube                                                                  |
|          | 255±5μs              | 252±1μs             |    0.99 | import_iris.Iris.time_exceptions                                                            |
|          | 74.6±1μs             | 74.1±0.8μs          |    0.99 | import_iris.Iris.time_experimental                                                          |
|          | 181±2μs              | 181±2μs             |    1    | import_iris.Iris.time_fileformats                                                           |
|          | 254±3μs              | 255±1μs             |    1    | import_iris.Iris.time_fileformats__ff                                                       |
|          | 2.64±0.02ms          | 2.62±0.01ms         |    0.99 | import_iris.Iris.time_fileformats__ff_cross_references                                      |
|          | 76.5±0.7μs           | 75.9±0.3μs          |    0.99 | import_iris.Iris.time_fileformats__pp_lbproc_pairs                                          |
|          | 115±0.6μs            | 114±3μs             |    0.99 | import_iris.Iris.time_fileformats_abf                                                       |
|          | 436±7μs              | 442±2μs             |    1.01 | import_iris.Iris.time_fileformats_cf                                                        |
|          | 4.54±0.04ms          | 4.49±0.03ms         |    0.99 | import_iris.Iris.time_fileformats_dot                                                       |
|          | 71.4±1μs             | 70.4±0.4μs          |    0.99 | import_iris.Iris.time_fileformats_name                                                      |
|          | 260±2μs              | 259±3μs             |    1    | import_iris.Iris.time_fileformats_name_loaders                                              |
|          | 116±2μs              | 115±0.6μs           |    0.99 | import_iris.Iris.time_fileformats_netcdf                                                    |
|          | 158±1μs              | 158±1μs             |    1    | import_iris.Iris.time_fileformats_nimrod                                                    |
|          | 313±2μs              | 319±2μs             |    1.02 | import_iris.Iris.time_fileformats_nimrod_load_rules                                         |
|          | 817±10μs             | 801±6μs             |    0.98 | import_iris.Iris.time_fileformats_pp                                                        |
|          | 175±3μs              | 181±3μs             |    1.03 | import_iris.Iris.time_fileformats_pp_load_rules                                             |
|          | 136±6μs              | 132±0.2μs           |    0.97 | import_iris.Iris.time_fileformats_pp_save_rules                                             |
|          | 576±3μs              | 571±4μs             |    0.99 | import_iris.Iris.time_fileformats_rules                                                     |
|          | 227±2μs              | 226±1μs             |    0.99 | import_iris.Iris.time_fileformats_structured_array_identification                           |
|          | 81.5±1μs             | 80.1±2μs            |    0.98 | import_iris.Iris.time_fileformats_um                                                        |
|          | 162±5μs              | 160±2μs             |    0.99 | import_iris.Iris.time_fileformats_um__fast_load                                             |
|          | 142±3μs              | 138±0.5μs           |    0.97 | import_iris.Iris.time_fileformats_um__fast_load_structured_fields                           |
|          | 72.3±0.5μs           | 71.9±4μs            |    0.99 | import_iris.Iris.time_fileformats_um__ff_replacement                                        |
|          | 78.8±0.4μs           | 78.8±2μs            |    1    | import_iris.Iris.time_fileformats_um__optimal_array_structuring                             |
|          | 970±20μs             | 970±6μs             |    1    | import_iris.Iris.time_fileformats_um_cf_map                                                 |
|          | 135±1μs              | 135±2μs             |    1    | import_iris.Iris.time_io                                                                    |
|          | 181±2μs              | 179±3μs             |    0.99 | import_iris.Iris.time_io_format_picker                                                      |
|          | 205±0.9μs            | 206±2μs             |    1.01 | import_iris.Iris.time_iris                                                                  |
|          | 130±2μs              | 126±0.8μs           |    0.97 | import_iris.Iris.time_iterate                                                               |
|          | 1.74±0ms             | 1.85±0.01ms         |    1.07 | import_iris.Iris.time_plot                                                                  |
|          | 222±1μs              | 229±4μs             |    1.03 | import_iris.Iris.time_quickplot                                                             |
|          | 2.13±0.03ms          | 2.13±0.02ms         |    1    | import_iris.Iris.time_std_names                                                             |
|          | 1.88±0.01ms          | 1.89±0.03ms         |    1.01 | import_iris.Iris.time_symbols                                                               |
|          | 263±2ms              | 262±2ms             |    1    | import_iris.Iris.time_tests                                                                 |
|          | 238±2μs              | 239±8μs             |    1.01 | import_iris.Iris.time_third_party_cartopy                                                   |
|          | 5.03±0.03ms          | 5.04±0.06ms         |    1    | import_iris.Iris.time_third_party_cf_units                                                  |
|          | 120±0.5μs            | 121±0.8μs           |    1    | import_iris.Iris.time_third_party_cftime                                                    |
|          | 2.57±0.01ms          | 2.57±0.01ms         |    1    | import_iris.Iris.time_third_party_matplotlib                                                |
|          | 535±5μs              | 536±7μs             |    1    | import_iris.Iris.time_third_party_numpy                                                     |
|          | 173±3μs              | 182±3μs             |    1.06 | import_iris.Iris.time_third_party_scipy                                                     |
|          | 99.5±1μs             | 99.8±1μs            |    1    | import_iris.Iris.time_time                                                                  |
|          | 854±8μs              | 851±5μs             |    1    | import_iris.Iris.time_util                                                                  |
|          | 93.8±0.6μs           | 93.0±0.5μs          |    0.99 | iterate.IZip.time_izip                                                                      |
|          | 10.0±0.04ms          | 9.84±0.03ms         |    0.98 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')                                  |
|          | 16.7±0.3ms           | 16.8±0.6ms          |    1.01 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF')                              |
|          | 9.92±0.4ms           | 9.99±0.1ms          |    1.01 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')                                  |
|          | 10.00±0.06ms         | 9.81±0.07ms         |    0.98 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')                                   |
|          | 14.1±0.2ms           | 13.8±0.1ms          |    0.98 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')                               |
|          | 9.87±0.1ms           | 9.66±0.05ms         |    0.98 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')                                   |
|          | 1.51±0.02s           | 1.51±0.01s          |    1    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')                                    |
|          | 12.9±0.07ms          | 12.7±0.03ms         |    0.98 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')                                |
|          | 1.48±0.01s           | 1.49±0.02s          |    1.01 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')                                    |
|          | 1.51±0.01s           | 1.52±0.02s          |    1.01 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')                                     |
|          | 12.9±0.1ms           | 12.7±0.05ms         |    0.98 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')                                 |
|          | 1.49±0.02s           | 1.46±0.02s          |    0.98 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')                                     |
|          | 5.28±0.05ms          | 5.23±0.01ms         |    0.99 | load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')                                     |
|          | 12.8±0.1ms           | 12.4±0.3ms          |    0.97 | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')                                 |
|          | 5.21±0.03ms          | 5.07±0.01ms         |    0.97 | load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')                                     |
|          | 5.30±0.02ms          | 5.19±0.05ms         |    0.98 | load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')                                      |
|          | 12.6±0.1ms           | 12.5±0.3ms          |    0.99 | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')                                  |
|          | 5.17±0.06ms          | 5.06±0.02ms         |    0.98 | load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')                                      |
|          | 23.8±1ms             | 21.4±1ms            |    0.9  | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')                               |
|          | 20.1±0.7ms           | 19.7±0.4ms          |    0.98 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')                           |
|          | 11.6±0.9ms           | 11.5±1ms            |    1    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')                               |
|          | 28.4±0.8ms           | 28.2±1ms            |    0.99 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')                                |
|          | 79.2±0.3ms           | 79.2±0.3ms          |    1    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')                            |
|          | 27.5±0.9ms           | 27.9±1ms            |    1.01 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')                                |
|          | 632±4ms              | 639±3ms             |    1.01 | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')                                 |
|          | 3.23±0.07ms          | 3.28±0.06ms         |    1.01 | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')                             |
|          | 632±2ms              | 641±3ms             |    1.01 | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')                                 |
|          | 640±2ms              | 642±3ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')                                  |
|          | 3.25±0.06ms          | 3.29±0.1ms          |    1.01 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')                              |
|          | 634±3ms              | 641±2ms             |    1.01 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')                                  |
|          | 2.12±0.03ms          | 2.17±0.06ms         |    1.02 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')                                  |
|          | 3.34±0.1ms           | 3.25±0.07ms         |    0.97 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')                              |
|          | 2.17±0.07ms          | 2.14±0.05ms         |    0.99 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')                                  |
|          | 2.26±0.06ms          | 2.19±0.06ms         |    0.97 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')                                   |
|          | 3.40±0.1ms           | 3.29±0.02ms         |    0.97 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')                               |
|          | 2.25±0.06ms          | 2.29±0.06ms         |    1.01 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')                                   |
|          | 366±6ms              | 352±5ms             |    0.96 | load.ManyCubes.time_many_cube_load                                                          |
|          | 96.2±2ms             | 93.3±2ms            |    0.97 | load.ManyVars.time_many_var_load                                                            |
|          | 10.0±0.4ms           | 10.0±0.1ms          |    1    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')                            |
|          | 10.1±0.1ms           | 9.89±0.2ms          |    0.98 | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')                            |
|          | 1.53±0.01s           | 1.51±0.02s          |    0.99 | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')                              |
|          | 1.50±0.01s           | 1.48±0.01s          |    0.98 | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')                              |
|          | 5.48±0.1ms           | 5.31±0.05ms         |    0.97 | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')                                 |
|          | 5.17±0.03ms          | 5.17±0.07ms         |    1    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')                                 |
|          | 9.25±0.06ms          | 8.99±0.05ms         |    0.97 | load.StructuredFF.time_structured_load((1280, 960, 5), False)                               |
|          | 5.69±0.2ms           | 5.57±0.03ms         |    0.98 | load.StructuredFF.time_structured_load((1280, 960, 5), True)                                |
|          | 1.50±0.01s           | 1.48±0.02s          |    0.99 | load.StructuredFF.time_structured_load((2, 2, 1000), False)                                 |
|          | 425±2ms              | 424±3ms             |    1    | load.StructuredFF.time_structured_load((2, 2, 1000), True)                                  |
|          | 4.52±0.08ms          | 4.37±0.08ms         |    0.97 | load.StructuredFF.time_structured_load((2, 2, 2), False)                                    |
|          | 4.23±0.03ms          | 4.20±0.02ms         |    0.99 | load.StructuredFF.time_structured_load((2, 2, 2), True)                                     |
|          | 155±1ms              | 154±4ms             |    0.99 | load.TimeConstraint.time_time_constraint(20, 'FF')                                          |
|          | 15.7±0.1ms           | 15.4±0.2ms          |    0.99 | load.TimeConstraint.time_time_constraint(20, 'NetCDF')                                      |
|          | 156±2ms              | 153±2ms             |    0.98 | load.TimeConstraint.time_time_constraint(20, 'PP')                                          |
|          | 31.6±0.5ms           | 31.1±0.1ms          |    0.98 | load.TimeConstraint.time_time_constraint(3, 'FF')                                           |
|          | 15.4±0.1ms           | 15.1±0.1ms          |    0.98 | load.TimeConstraint.time_time_constraint(3, 'NetCDF')                                       |
|          | 31.1±0.3ms           | 31.7±0.8ms          |    1.02 | load.TimeConstraint.time_time_constraint(3, 'PP')                                           |
|          | 20.6±0.3ms           | 19.7±0.5ms          |    0.96 | load.ugrid.BasicLoading.time_load_file(1)                                                   |
|          | 50.3±0.9ms           | 49.4±0.9ms          |    0.98 | load.ugrid.BasicLoading.time_load_file(200000)                                              |
|          | 9.70±0.3ms           | 9.85±0.07ms         |    1.02 | load.ugrid.BasicLoading.time_load_mesh(1)                                                   |
|          | 16.6±0.2ms           | 16.5±0.2ms          |    1    | load.ugrid.BasicLoading.time_load_mesh(200000)                                              |
|          | 20.4±0.2ms           | 20.0±0.3ms          |    0.98 | load.ugrid.BasicLoadingTime.time_load_file(1)                                               |
|          | 20.3±0.4ms           | 19.8±0.5ms          |    0.98 | load.ugrid.BasicLoadingTime.time_load_file(200000)                                          |
|          | 9.94±0.2ms           | 9.92±0.3ms          |    1    | load.ugrid.BasicLoadingTime.time_load_mesh(1)                                               |
|          | 12.4±0.3ms           | 12.1±0.2ms          |    0.98 | load.ugrid.BasicLoadingTime.time_load_mesh(200000)                                          |
|          | 22.6±0.4ms           | 22.6±0.3ms          |    1    | load.ugrid.Callback.time_load_file_callback(1)                                              |
|          | 60.8±0.8ms           | 61.8±0.9ms          |    1.02 | load.ugrid.Callback.time_load_file_callback(200000)                                         |
|          | 22.6±0.5ms           | 22.4±0.3ms          |    0.99 | load.ugrid.CallbackTime.time_load_file_callback(1)                                          |
|          | 24.1±0.6ms           | 23.1±0.6ms          |    0.96 | load.ugrid.CallbackTime.time_load_file_callback(200000)                                     |
|          | 3.14±0.05ms          | 3.11±0.07ms         |    0.99 | load.ugrid.DataRealisation.time_realise_data(10000)                                         |
|          | 4.02±0.03ms          | 3.97±0.03ms         |    0.99 | load.ugrid.DataRealisation.time_realise_data(200000)                                        |
|          | 40.5±0.4ms           | 39.8±0.6ms          |    0.98 | load.ugrid.DataRealisationTime.time_realise_data(10000)                                     |
|          | 961±10ms             | 943±20ms            |    0.98 | load.ugrid.DataRealisationTime.time_realise_data(200000)                                    |
|          | 1.21±0.02s           | 1.22±0.03s          |    1.01 | merge_concat.Concatenate.time_concatenate(False)                                            |
|          | 431±7ms              | 431±6ms             |    1    | merge_concat.Concatenate.time_concatenate(True)                                             |
|          | 2.42±0G              | 2.42±0G             |    1    | merge_concat.Concatenate.tracemalloc_concatenate(False)                                     |
|          | 110±2M               | 110±5M              |    1    | merge_concat.Concatenate.tracemalloc_concatenate(True)                                      |
|          | 31.0±1ms             | 32.2±0.8ms          |    1.04 | merge_concat.Merge.time_merge                                                               |
|          | 126±0.03M            | 126±0.03M           |    1    | merge_concat.Merge.tracemalloc_merge                                                        |
|          | 370±3ns              | 366±3ns             |    0.99 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)              |
|          | 768±2k               | 767±2k              |    1    | mesh.utils.regions_combine.CombineRegionsComputeRealData.tracemalloc_compute_data(50)       |
|          | 60.2±0M              | 60.2±0M             |    1    | mesh.utils.regions_combine.CombineRegionsComputeRealData.tracemalloc_compute_data(500)      |
|          | 18.9±0.1ms           | 18.8±0.2ms          |    1    | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)           |
|          | 22.1±0.6ms           | 22.4±0.3ms          |    1.02 | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(500)          |
|          | 1.23±0M              | 1.23±0M             |    1    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(50)    |
|          | 25±0M                | 25±0.01M            |    1    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(500)   |
|          | 108±2ms              | 107±0.4ms           |    0.99 | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)         |
|          | 442±5ms              | 398±4ms             |    0.9  | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)        |
|          | 1.48±0.01M           | 1.48±0.03M          |    1    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(50)  |
|          | 96.5±0.02M           | 96.5±0.03M          |    1    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(500) |
|          | 71.7±0.6ms           | 71.2±0.3ms          |    0.99 | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(50)                             |
|          | 395±3ms              | 355±2ms             |    0.9  | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(500)                            |
|          | 1.39±0.03M           | 1.4±0.04M           |    1.01 | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(50)                      |
|          | 96.4±0.03M           | 96.4±0.05M          |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(500)                     |
|          | 2.1752849999999997   | 2.1752849999999997  |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.track_filesize_saved(50)                  |
|          | 216.01528499999998   | 216.01528499999998  |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.track_filesize_saved(500)                 |
|          | 6.57±0.04ms          | 6.44±0.03ms         |    0.98 | plot.AuxSort.time_aux_sort                                                                  |
|          | 50.8±0.9ms           | 52.0±0.7ms          |    1.02 | regridding.CurvilinearRegridding.time_regrid_pic                                            |
|          | 136±3M               | 136±3M              |    1    | regridding.CurvilinearRegridding.tracemalloc_regrid_pic                                     |
|          | 97.5±6ms             | 99.3±6ms            |    1.02 | regridding.HorizontalChunkedRegridding.time_regrid_area_w                                   |
|          | 50.0±4ms             | 51.6±0.4ms          |    1.03 | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid                          |
|          | 107±0.1M             | 107±0.09M           |    1    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w                            |
|          | 147±0.03M            | 147±0.03M           |    1    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w_new_grid                   |
|          | 4.61±0.06ms          | 4.48±0.06ms         |    0.97 | save.NetcdfSave.time_netcdf_save_cube(50, False)                                            |
|          | 77.5±0.5ms           | 76.8±0.4ms          |    0.99 | save.NetcdfSave.time_netcdf_save_cube(50, True)                                             |
|          | 25.0±30ms            | 28.5±20ms           |    1.14 | save.NetcdfSave.time_netcdf_save_cube(600, False)                                           |
|          | 271±1ms              | 271±1ms             |    1    | save.NetcdfSave.time_netcdf_save_cube(600, True)                                            |
|          | 90.8±0.7ns           | 92.3±0.8ns          |    1.02 | save.NetcdfSave.time_netcdf_save_mesh(50, False)                                            |
|          | 58.5±0.2ms           | 58.1±0.3ms          |    0.99 | save.NetcdfSave.time_netcdf_save_mesh(50, True)                                             |
|          | 92.4±0.9ns           | 92.7±0.5ns          |    1    | save.NetcdfSave.time_netcdf_save_mesh(600, False)                                           |
|          | 236±2ms              | 236±1ms             |    1    | save.NetcdfSave.time_netcdf_save_mesh(600, True)                                            |
|          | 31.7±1k              | 31.5±1k             |    1    | save.NetcdfSave.tracemalloc_netcdf_save(50, False)                                          |
|          | 1.86±0.09M           | 1.88±0.2M           |    1.01 | save.NetcdfSave.tracemalloc_netcdf_save(50, True)                                           |
|          | 31.7±1k              | 31.7±1k             |    1    | save.NetcdfSave.tracemalloc_netcdf_save(600, False)                                         |
|          | 191±20M              | 208±20M             |    1.09 | save.NetcdfSave.tracemalloc_netcdf_save(600, True)                                          |
|          | 39.8±0.8ms           | 39.0±0.4ms          |    0.98 | stats.PearsonR.time_lazy                                                                    |
|          | 9.05±0.1ms           | 8.85±0.05ms         |    0.98 | stats.PearsonR.time_real                                                                    |
|          | 29.1±0.3M            | 29.1±0.5M           |    1    | stats.PearsonR.tracemalloc_lazy                                                             |
|          | 18.3±0M              | 18.3±0M             |    1    | stats.PearsonR.tracemalloc_real                                                             |
|          | 22.5±0.2ms           | 22.5±0.2ms          |    1    | trajectory.TrajectoryInterpolation.time_trajectory_linear                                   |
|          | 56.5±0.2ms           | 57.5±0.5ms          |    1.02 | trajectory.TrajectoryInterpolation.time_trajectory_nearest                                  |
|          | 17.6±0.01M           | 17.6±0.01M          |    1    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_linear                            |
|          | 7.74±0.01M           | 7.74±0.01M          |    1    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_nearest                           |

Benchmarks that have got worse:

| Change   | Before [2ad53e96]    | After [1db10114]    |   Ratio | Benchmark (Parameter)         |
|----------|----------------------|---------------------|---------|-------------------------------|
| +        | 8.67±0.3ms           | 35.2±0.2ms          |    4.06 | import_iris.Iris.time_palette |

Generated by GHA run 28062065672

@pp-mo

pp-mo commented Jun 24, 2026

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By its nature, this pull-request will go stale quickly. Additionally, this pull-request is noisy and will cause disruption to other open pull-requests.

I guess you can't avoid updating the lockfiles, so the new matplotlib thing is inevitably in the way here.

Is it possible to create a workflow check for a new fragment with every PR ?
? and if we could, would it be practical + useful ?

@bjlittle

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By its nature, this pull-request will go stale quickly. Additionally, this pull-request is noisy and will cause disruption to other open pull-requests.

I guess you can't avoid updating the lockfiles, so the new matplotlib thing is inevitably in the way here.

Is it possible to create a workflow check for a new fragment with every PR ? ? and if we could, would it be practical + useful ?

I'm going to leave that as a follow-on PR 👍

@codecov

codecov Bot commented Jun 24, 2026

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.15%. Comparing base (f375ac4) to head (df9cf5e).
⚠️ Report is 1 commits behind head on main.

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@@           Coverage Diff           @@
##             main    #7166   +/-   ##
=======================================
  Coverage   90.15%   90.15%           
=======================================
  Files          91       91           
  Lines       24983    24983           
  Branches     4685     4685           
=======================================
  Hits        22524    22524           
  Misses       1682     1682           
  Partials      777      777           

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⏱️ Performance Benchmark Report: 3403066

Performance shifts
| Change   | Before [2ad53e96]    | After [34030665]    |   Ratio | Benchmark (Parameter)                                                           |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------|
| -        | 200±2ms              | 160±1ms             |     0.8 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500) |
| Change   | Before [2ad53e96]    | After [34030665]    |   Ratio | Benchmark (Parameter)         |
|----------|----------------------|---------------------|---------|-------------------------------|
| +        | 9.07±0.1ms           | 35.7±0.8ms          |    3.93 | import_iris.Iris.time_palette |
Full benchmark results

Benchmarks that have improved:

| Change   | Before [2ad53e96]    | After [34030665]    |   Ratio | Benchmark (Parameter)                                                           |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------|
| -        | 200±2ms              | 160±1ms             |     0.8 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500) |

Benchmarks that have stayed the same:

| Change   | Before [2ad53e96]    | After [34030665]    | Ratio   | Benchmark (Parameter)                                                                       |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------------------|
|          | 21.1±0.3ms           | 21.6±0.4ms          | 1.02    | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(False)                              |
|          | 52.9±1ms             | 52.4±0.8ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(True)                               |
|          | 35.1±0.6ms           | 35.2±0.8ms          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(False)                    |
|          | 168±3ms              | 166±2ms             | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(True)                     |
|          | 23.1±0.6ms           | 23.6±0.3ms          | 1.02    | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(False)                              |
|          | 32.1±0.4ms           | 32.2±0.6ms          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(True)                               |
|          | 23.1±0.2ms           | 23.9±0.4ms          | 1.03    | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(False)                              |
|          | 32.3±0.5ms           | 31.7±0.5ms          | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(True)                               |
|          | 20.8±0.3ms           | 21.0±0.2ms          | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_MAX(False)                                |
|          | 44.8±0.7ms           | 45.0±1ms            | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_MAX(True)                                 |
|          | 135±1ms              | 136±0.8ms           | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(False)                            |
|          | 137±2ms              | 136±1ms             | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(True)                             |
|          | 22.5±0.3ms           | 22.5±0.3ms          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(False)                               |
|          | 48.2±0.4ms           | 50.1±2ms            | 1.04    | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(True)                                |
|          | 23.9±0.4ms           | 23.8±0.2ms          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(False)                             |
|          | 58.4±1ms             | 58.8±1ms            | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(True)                              |
|          | 21.1±0.4ms           | 21.0±0.2ms          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(False)                                |
|          | 45.1±0.7ms           | 44.9±0.9ms          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(True)                                 |
|          | 1.11±0.02s           | 1.10±0.01s          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(False)                               |
|          | 1.08±0.01s           | 1.11±0.01s          | 1.03    | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(True)                                |
|          | 218±2ms              | 227±3ms             | 1.04    | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(False)                         |
|          | 384±10ms             | 391±9ms             | 1.02    | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(True)                          |
|          | 22.8±0.5ms           | 22.3±0.3ms          | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(False)                         |
|          | 30.5±0.5ms           | 30.9±0.5ms          | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(True)                          |
|          | 22.2±0.4ms           | 22.8±0.6ms          | 1.02    | aggregate_collapse.Aggregation.time_aggregated_by_RMS(False)                                |
|          | 59.4±0.5ms           | 60.4±0.9ms          | 1.02    | aggregate_collapse.Aggregation.time_aggregated_by_RMS(True)                                 |
|          | 23.4±0.3ms           | 23.6±0.5ms          | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(False)                            |
|          | 63.6±0.5ms           | 64.2±2ms            | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(True)                             |
|          | 23.5±0.3ms           | 23.4±0.4ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(False)                           |
|          | 60.0±1ms             | 60.7±1ms            | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(True)                            |
|          | 8.07±0.07ms          | 8.09±0.2ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(False)                               |
|          | 22.6±0.3ms           | 22.5±0.4ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(True)                                |
|          | 20.4±0.4ms           | 20.2±0.6ms          | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(False)                     |
|          | 121±4ms              | 130±5ms             | 1.08    | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(True)                      |
|          | 8.22±0.2ms           | 8.18±0.05ms         | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(False)                               |
|          | 21.0±0.9ms           | 20.9±0.4ms          | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(True)                                |
|          | 8.41±0.09ms          | 8.26±0.04ms         | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(False)                               |
|          | 20.0±0.5ms           | 20.9±0.4ms          | 1.04    | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(True)                                |
|          | 7.88±0.2ms           | 7.95±0.1ms          | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_MAX(False)                                 |
|          | 21.0±0.5ms           | 20.9±0.3ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_MAX(True)                                  |
|          | 25.6±0.7ms           | 26.3±0.5ms          | 1.03    | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(False)                             |
|          | 36.4±2ms             | 36.6±1ms            | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(True)                              |
|          | 8.10±0.1ms           | 8.07±0.2ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(False)                                |
|          | 21.2±0.6ms           | 21.4±0.4ms          | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(True)                                 |
|          | 9.19±0.2ms           | 8.98±0.04ms         | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(False)                              |
|          | 23.3±0.5ms           | 23.5±0.4ms          | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(True)                               |
|          | 8.04±0.09ms          | 7.71±0.04ms         | 0.96    | aggregate_collapse.Aggregation.time_collapsed_by_MIN(False)                                 |
|          | 20.6±0.3ms           | 20.9±0.1ms          | 1.02    | aggregate_collapse.Aggregation.time_collapsed_by_MIN(True)                                  |
|          | 532±2ms              | 580±6ms             | 1.09    | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(False)                                |
|          | 547±7ms              | 584±5ms             | 1.07    | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(True)                                 |
|          | 45.5±0.2ms           | 47.1±0.5ms          | 1.03    | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(False)                          |
|          | 134±3ms              | 141±1ms             | 1.06    | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(True)                           |
|          | 8.25±0.05ms          | 8.01±0.2ms          | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(False)                          |
|          | 20.4±0.6ms           | 20.4±0.4ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(True)                           |
|          | 8.25±0.06ms          | 8.00±0.06ms         | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_RMS(False)                                 |
|          | 22.1±0.5ms           | 22.7±0.5ms          | 1.03    | aggregate_collapse.Aggregation.time_collapsed_by_RMS(True)                                  |
|          | 8.22±0.1ms           | 8.27±0.08ms         | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(False)                             |
|          | 22.5±0.3ms           | 22.4±0.5ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(True)                              |
|          | 8.26±0.04ms          | 8.51±0.1ms          | 1.03    | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(False)                            |
|          | 21.8±0.3ms           | 22.2±0.4ms          | 1.02    | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(True)                             |
|          | 22.6±0.4ms           | 22.7±0.4ms          | 1.00    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(False)                     |
|          | 85.0±1ms             | 85.7±1ms            | 1.01    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(True)                      |
|          | 22.4±0.3ms           | 23.0±0.4ms          | 1.03    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(False)                      |
|          | 96.0±2ms             | 97.0±1ms            | 1.01    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(True)                       |
|          | 21.7±0.4ms           | 22.5±0.1ms          | 1.04    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(False)                      |
|          | 54.7±0.6ms           | 55.8±2ms            | 1.02    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(True)                       |
|          | 8.53±0.06ms          | 8.39±0.2ms          | 0.98    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(False)                      |
|          | 27.5±0.9ms           | 27.9±0.6ms          | 1.02    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(True)                       |
|          | 8.30±0.1ms           | 8.26±0.1ms          | 1.00    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(False)                       |
|          | 28.9±0.9ms           | 29.0±0.6ms          | 1.01    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(True)                        |
|          | 7.93±0.07ms          | 7.95±0.1ms          | 1.00    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(False)                       |
|          | 22.8±0.5ms           | 22.8±0.3ms          | 1.00    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(True)                        |
|          | 226±4ms              | 211±4ms             | 0.94    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(False)               |
|          | 284±4ms              | 281±5ms             | 0.99    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(True)                |
|          | 1.18±0.01ms          | 1.18±0.01ms         | 1.00    | cube.CubeCreation.time_create(False, 'construct')                                           |
|          | 411±3μs              | 419±7μs             | 1.02    | cube.CubeCreation.time_create(False, 'instantiate')                                         |
|          | 2.10±0.03ms          | 2.14±0.05ms         | 1.02    | cube.CubeCreation.time_create(True, 'construct')                                            |
|          | 1.45±0.02ms          | 1.50±0.04ms         | 1.04    | cube.CubeCreation.time_create(True, 'instantiate')                                          |
|          | 83.2±2ms             | 84.7±1ms            | 1.02    | cube.CubeEquality.time_equality(False, False, 'all_equal')                                  |
|          | 25.6±0.9ms           | 27.6±1ms            | 1.08    | cube.CubeEquality.time_equality(False, False, 'coord_inequality')                           |
|          | 92.8±3ms             | 97.5±1ms            | 1.05    | cube.CubeEquality.time_equality(False, False, 'data_inequality')                            |
|          | 17.9±0.3μs           | 18.1±0.2μs          | 1.01    | cube.CubeEquality.time_equality(False, False, 'metadata_inequality')                        |
|          | 87.6±1ms             | 88.6±3ms            | 1.01    | cube.CubeEquality.time_equality(False, True, 'all_equal')                                   |
|          | 29.7±0.5ms           | 31.8±2ms            | 1.07    | cube.CubeEquality.time_equality(False, True, 'coord_inequality')                            |
|          | 96.7±1ms             | 100±3ms             | 1.04    | cube.CubeEquality.time_equality(False, True, 'data_inequality')                             |
|          | 17.5±0.2μs           | 18.2±0.2μs          | 1.04    | cube.CubeEquality.time_equality(False, True, 'metadata_inequality')                         |
|          | 160±3ms              | 167±3ms             | 1.04    | cube.CubeEquality.time_equality(True, False, 'all_equal')                                   |
|          | 65.2±1ms             | 65.5±1ms            | 1.00    | cube.CubeEquality.time_equality(True, False, 'coord_inequality')                            |
|          | 184±3ms              | 192±3ms             | 1.04    | cube.CubeEquality.time_equality(True, False, 'data_inequality')                             |
|          | 56.1±0.6μs           | 57.0±0.5μs          | 1.02    | cube.CubeEquality.time_equality(True, False, 'metadata_inequality')                         |
|          | 235±6ms              | 240±6ms             | 1.02    | cube.CubeEquality.time_equality(True, True, 'all_equal')                                    |
|          | 136±2ms              | 146±6ms             | 1.08    | cube.CubeEquality.time_equality(True, True, 'coord_inequality')                             |
|          | 259±4ms              | 261±6ms             | 1.01    | cube.CubeEquality.time_equality(True, True, 'data_inequality')                              |
|          | 393±5μs              | 381±3μs             | 0.97    | cube.CubeEquality.time_equality(True, True, 'metadata_inequality')                          |
|          | 893±9μs              | 890±40μs            | 1.00    | import_iris.Iris.time__concatenate                                                          |
|          | 188±4μs              | 192±6μs             | 1.02    | import_iris.Iris.time__constraints                                                          |
|          | 118±3μs              | 120±0.9μs           | 1.01    | import_iris.Iris.time__data_manager                                                         |
|          | 102±0.9μs            | 103±2μs             | 1.01    | import_iris.Iris.time__deprecation                                                          |
|          | 169±3μs              | 171±2μs             | 1.01    | import_iris.Iris.time__lazy_data                                                            |
|          | 969±20μs             | 995±30μs            | 1.03    | import_iris.Iris.time__merge                                                                |
|          | 74.3±1μs             | 75.6±1μs            | 1.02    | import_iris.Iris.time__representation                                                       |
|          | 634±10μs             | 653±20μs            | 1.03    | import_iris.Iris.time_analysis                                                              |
|          | 145±6μs              | 145±4μs             | 1.00    | import_iris.Iris.time_analysis__area_weighted                                               |
|          | 107±0.9μs            | 108±1μs             | 1.01    | import_iris.Iris.time_analysis__grid_angles                                                 |
|          | 257±3μs              | 269±3μs             | 1.05    | import_iris.Iris.time_analysis__interpolation                                               |
|          | 193±1μs              | 206±10μs            | 1.07    | import_iris.Iris.time_analysis__regrid                                                      |
|          | 112±1μs              | 113±4μs             | 1.01    | import_iris.Iris.time_analysis__scipy_interpolate                                           |
|          | 146±6μs              | 143±1μs             | 0.99    | import_iris.Iris.time_analysis_calculus                                                     |
|          | 353±4μs              | 346±6μs             | 0.98    | import_iris.Iris.time_analysis_cartography                                                  |
|          | 94.7±3μs             | 92.9±1μs            | 0.98    | import_iris.Iris.time_analysis_geomerty                                                     |
|          | 219±4μs              | 214±3μs             | 0.98    | import_iris.Iris.time_analysis_maths                                                        |
|          | 96.3±1μs             | 96.0±0.9μs          | 1.00    | import_iris.Iris.time_analysis_stats                                                        |
|          | 175±4μs              | 175±4μs             | 1.00    | import_iris.Iris.time_analysis_trajectory                                                   |
|          | 317±4μs              | 325±10μs            | 1.03    | import_iris.Iris.time_aux_factory                                                           |
|          | 80.4±0.7μs           | 82.3±0.9μs          | 1.02    | import_iris.Iris.time_common                                                                |
|          | 164±4μs              | 164±4μs             | 1.00    | import_iris.Iris.time_common_lenient                                                        |
|          | 1.42±0.02ms          | 1.51±0.02ms         | 1.06    | import_iris.Iris.time_common_metadata                                                       |
|          | 177±4μs              | 179±2μs             | 1.01    | import_iris.Iris.time_common_mixin                                                          |
|          | 1.18±0.02ms          | 1.20±0.01ms         | 1.01    | import_iris.Iris.time_common_resolve                                                        |
|          | 256±6μs              | 255±1μs             | 1.00    | import_iris.Iris.time_config                                                                |
|          | 136±2μs              | 135±0.8μs           | 0.99    | import_iris.Iris.time_coord_categorisation                                                  |
|          | 383±7μs              | 385±3μs             | 1.01    | import_iris.Iris.time_coord_systems                                                         |
|          | 811±9μs              | 833±20μs            | 1.03    | import_iris.Iris.time_coords                                                                |
|          | 744±20μs             | 751±20μs            | 1.01    | import_iris.Iris.time_cube                                                                  |
|          | 256±1μs              | 257±3μs             | 1.01    | import_iris.Iris.time_exceptions                                                            |
|          | 75.0±1μs             | 75.5±0.5μs          | 1.01    | import_iris.Iris.time_experimental                                                          |
|          | 179±3μs              | 182±3μs             | 1.02    | import_iris.Iris.time_fileformats                                                           |
|          | 257±3μs              | 263±7μs             | 1.03    | import_iris.Iris.time_fileformats__ff                                                       |
|          | 2.66±0.01ms          | 2.65±0.04ms         | 1.00    | import_iris.Iris.time_fileformats__ff_cross_references                                      |
|          | 77.0±0.7μs           | 77.2±0.9μs          | 1.00    | import_iris.Iris.time_fileformats__pp_lbproc_pairs                                          |
|          | 116±1μs              | 119±3μs             | 1.02    | import_iris.Iris.time_fileformats_abf                                                       |
|          | 455±7μs              | 451±4μs             | 0.99    | import_iris.Iris.time_fileformats_cf                                                        |
|          | 4.54±0.2ms           | 4.62±0.2ms          | 1.02    | import_iris.Iris.time_fileformats_dot                                                       |
|          | 71.7±2μs             | 72.8±2μs            | 1.01    | import_iris.Iris.time_fileformats_name                                                      |
|          | 256±8μs              | 260±1μs             | 1.01    | import_iris.Iris.time_fileformats_name_loaders                                              |
|          | 116±0.7μs            | 117±0.7μs           | 1.01    | import_iris.Iris.time_fileformats_netcdf                                                    |
|          | 161±7μs              | 161±2μs             | 1.00    | import_iris.Iris.time_fileformats_nimrod                                                    |
|          | 321±4μs              | 322±3μs             | 1.00    | import_iris.Iris.time_fileformats_nimrod_load_rules                                         |
|          | 808±10μs             | 828±9μs             | 1.03    | import_iris.Iris.time_fileformats_pp                                                        |
|          | 180±8μs              | 179±2μs             | 0.99    | import_iris.Iris.time_fileformats_pp_load_rules                                             |
|          | 135±2μs              | 134±0.9μs           | 1.00    | import_iris.Iris.time_fileformats_pp_save_rules                                             |
|          | 571±2μs              | 577±4μs             | 1.01    | import_iris.Iris.time_fileformats_rules                                                     |
|          | 231±2μs              | 230±3μs             | 1.00    | import_iris.Iris.time_fileformats_structured_array_identification                           |
|          | 80.5±1μs             | 81.6±0.5μs          | 1.01    | import_iris.Iris.time_fileformats_um                                                        |
|          | 159±2μs              | 161±1μs             | 1.01    | import_iris.Iris.time_fileformats_um__fast_load                                             |
|          | 141±2μs              | 138±3μs             | 0.98    | import_iris.Iris.time_fileformats_um__fast_load_structured_fields                           |
|          | 72.9±0.8μs           | 72.6±1μs            | 1.00    | import_iris.Iris.time_fileformats_um__ff_replacement                                        |
|          | 78.9±0.9μs           | 79.8±1μs            | 1.01    | import_iris.Iris.time_fileformats_um__optimal_array_structuring                             |
|          | 969±5μs              | 967±20μs            | 1.00    | import_iris.Iris.time_fileformats_um_cf_map                                                 |
|          | 136±2μs              | 141±2μs             | 1.04    | import_iris.Iris.time_io                                                                    |
|          | 180±1μs              | 181±0.9μs           | 1.01    | import_iris.Iris.time_io_format_picker                                                      |
|          | 208±3μs              | 212±4μs             | 1.02    | import_iris.Iris.time_iris                                                                  |
|          | 127±1μs              | 134±2μs             | 1.06    | import_iris.Iris.time_iterate                                                               |
|          | 1.76±0.01ms          | 1.87±0.01ms         | 1.06    | import_iris.Iris.time_plot                                                                  |
|          | 225±7μs              | 226±5μs             | 1.00    | import_iris.Iris.time_quickplot                                                             |
|          | 2.12±0.06ms          | 2.16±0.01ms         | 1.02    | import_iris.Iris.time_std_names                                                             |
|          | 1.85±0.01ms          | 1.88±0ms            | 1.02    | import_iris.Iris.time_symbols                                                               |
|          | 265±2ms              | 264±1ms             | 1.00    | import_iris.Iris.time_tests                                                                 |
|          | 237±2μs              | 242±5μs             | 1.02    | import_iris.Iris.time_third_party_cartopy                                                   |
|          | 5.11±0.07ms          | 5.07±0.03ms         | 0.99    | import_iris.Iris.time_third_party_cf_units                                                  |
|          | 124±2μs              | 123±1μs             | 0.99    | import_iris.Iris.time_third_party_cftime                                                    |
|          | 2.58±0.01ms          | 2.68±0.03ms         | 1.04    | import_iris.Iris.time_third_party_matplotlib                                                |
|          | 536±5μs              | 538±7μs             | 1.00    | import_iris.Iris.time_third_party_numpy                                                     |
|          | 172±1μs              | 179±3μs             | 1.04    | import_iris.Iris.time_third_party_scipy                                                     |
|          | 102±3μs              | 104±1μs             | 1.02    | import_iris.Iris.time_time                                                                  |
|          | 865±20μs             | 876±20μs            | 1.01    | import_iris.Iris.time_util                                                                  |
|          | 95.2±3μs             | 93.1±1μs            | 0.98    | iterate.IZip.time_izip                                                                      |
|          | 10.7±0.6ms           | 10.0±0.1ms          | 0.94    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')                                  |
|          | 18.0±1ms             | 16.6±0.5ms          | 0.93    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF')                              |
|          | 10.1±0.6ms           | 9.88±0.3ms          | 0.98    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')                                  |
|          | 10.3±0.7ms           | 10.1±0.1ms          | 0.97    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')                                   |
|          | 15.1±2ms             | 14.2±0.1ms          | 0.94    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')                               |
|          | 9.98±0.1ms           | 10.0±0.1ms          | 1.00    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')                                   |
|          | 1.55±0.03s           | 1.53±0.02s          | 0.98    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')                                    |
|          | 13.0±0.7ms           | 13.0±0.1ms          | 1.00    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')                                |
|          | 1.54±0.04s           | 1.52±0.01s          | 0.99    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')                                    |
|          | 1.53±0.03s           | 1.57±0.01s          | 1.02    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')                                     |
|          | 13.1±0.1ms           | 13.5±0.2ms          | 1.03    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')                                 |
|          | 1.53±0.01s           | 1.54±0.02s          | 1.01    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')                                     |
|          | 5.35±0.1ms           | 5.43±0.08ms         | 1.01    | load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')                                     |
|          | 12.8±0.9ms           | 12.6±0.5ms          | 0.98    | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')                                 |
|          | 5.16±0.6ms           | 5.19±0.1ms          | 1.01    | load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')                                     |
|          | 5.41±0.1ms           | 5.34±0.1ms          | 0.99    | load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')                                      |
|          | 14.7±1ms             | 12.9±0.3ms          | 0.88    | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')                                  |
|          | 5.21±0.09ms          | 5.14±0.2ms          | 0.99    | load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')                                      |
|          | 24.5±1ms             | 21.7±1ms            | 0.88    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')                               |
|          | 22.0±1ms             | 20.4±0.7ms          | 0.93    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')                           |
|          | 12.0±0.9ms           | 12.0±1ms            | 1.00    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')                               |
|          | 28.6±1ms             | 28.5±1ms            | 1.00    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')                                |
|          | 80.6±0.9ms           | 80.3±0.7ms          | 1.00    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')                            |
|          | 28.2±0.7ms           | 28.0±0.6ms          | 0.99    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')                                |
|          | 647±4ms              | 654±7ms             | 1.01    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')                                 |
|          | 3.28±0.06ms          | 3.26±0.05ms         | 0.99    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')                             |
|          | 641±1ms              | 653±5ms             | 1.02    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')                                 |
|          | 647±3ms              | 657±5ms             | 1.02    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')                                  |
|          | 3.34±0.2ms           | 3.63±0.2ms          | 1.09    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')                              |
|          | 657±8ms              | 666±3ms             | 1.01    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')                                  |
|          | 2.30±0.09ms          | 2.34±0.07ms         | 1.02    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')                                  |
|          | 3.27±0.09ms          | 3.72±0.2ms          | 1.14    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')                              |
|          | 2.17±0.08ms          | 2.29±0.05ms         | 1.05    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')                                  |
|          | 2.17±0.06ms          | 2.35±0.1ms          | 1.08    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')                                   |
|          | 3.31±0.1ms           | 3.35±0.3ms          | 1.01    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')                               |
|          | 2.16±0.08ms          | 2.40±0.2ms          | 1.11    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')                                   |
|          | 372±2ms              | 362±2ms             | 0.97    | load.ManyCubes.time_many_cube_load                                                          |
|          | 95.9±2ms             | 94.1±0.8ms          | 0.98    | load.ManyVars.time_many_var_load                                                            |
|          | 10.2±0.3ms           | 10.1±0.03ms         | 0.98    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')                            |
|          | 10.2±0.2ms           | 9.96±0.07ms         | 0.98    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')                            |
|          | 1.56±0.01s           | 1.54±0.01s          | 0.99    | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')                              |
|          | 1.53±0.01s           | 1.52±0.02s          | 0.99    | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')                              |
|          | 5.41±0.1ms           | 5.36±0.02ms         | 0.99    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')                                 |
|          | 5.21±0.01ms          | 5.16±0.02ms         | 0.99    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')                                 |
|          | 9.14±0.03ms          | 9.07±0.04ms         | 0.99    | load.StructuredFF.time_structured_load((1280, 960, 5), False)                               |
|          | 5.63±0.03ms          | 5.67±0.1ms          | 1.01    | load.StructuredFF.time_structured_load((1280, 960, 5), True)                                |
|          | 1.52±0.01s           | 1.54±0.02s          | 1.02    | load.StructuredFF.time_structured_load((2, 2, 1000), False)                                 |
|          | 434±6ms              | 435±7ms             | 1.00    | load.StructuredFF.time_structured_load((2, 2, 1000), True)                                  |
|          | 4.44±0.04ms          | 4.46±0.01ms         | 1.00    | load.StructuredFF.time_structured_load((2, 2, 2), False)                                    |
|          | 4.27±0.03ms          | 4.22±0.03ms         | 0.99    | load.StructuredFF.time_structured_load((2, 2, 2), True)                                     |
|          | 156±2ms              | 157±1ms             | 1.00    | load.TimeConstraint.time_time_constraint(20, 'FF')                                          |
|          | 15.6±0.04ms          | 16.5±0.4ms          | 1.05    | load.TimeConstraint.time_time_constraint(20, 'NetCDF')                                      |
|          | 155±0.7ms            | 158±4ms             | 1.02    | load.TimeConstraint.time_time_constraint(20, 'PP')                                          |
|          | 31.4±0.05ms          | 31.3±0.2ms          | 1.00    | load.TimeConstraint.time_time_constraint(3, 'FF')                                           |
|          | 15.3±0.07ms          | 15.5±0.05ms         | 1.01    | load.TimeConstraint.time_time_constraint(3, 'NetCDF')                                       |
|          | 31.1±0.1ms           | 31.3±0.4ms          | 1.01    | load.TimeConstraint.time_time_constraint(3, 'PP')                                           |
|          | 21.4±0.5ms           | 21.3±0.9ms          | 0.99    | load.ugrid.BasicLoading.time_load_file(1)                                                   |
|          | 52.8±0.6ms           | 52.4±1ms            | 0.99    | load.ugrid.BasicLoading.time_load_file(200000)                                              |
|          | 10.3±0.4ms           | 10.1±0.2ms          | 0.98    | load.ugrid.BasicLoading.time_load_mesh(1)                                                   |
|          | 17.8±0.8ms           | 17.8±0.5ms          | 1.00    | load.ugrid.BasicLoading.time_load_mesh(200000)                                              |
|          | 21.3±0.6ms           | 21.6±0.8ms          | 1.01    | load.ugrid.BasicLoadingTime.time_load_file(1)                                               |
|          | 21.4±0.8ms           | 21.5±0.3ms          | 1.01    | load.ugrid.BasicLoadingTime.time_load_file(200000)                                          |
|          | 10.1±0.3ms           | 10.4±0.3ms          | 1.03    | load.ugrid.BasicLoadingTime.time_load_mesh(1)                                               |
|          | 13.2±0.7ms           | 12.7±0.1ms          | 0.96    | load.ugrid.BasicLoadingTime.time_load_mesh(200000)                                          |
|          | 23.8±0.3ms           | 24.2±0.5ms          | 1.02    | load.ugrid.Callback.time_load_file_callback(1)                                              |
|          | 65.6±2ms             | 65.4±0.7ms          | 1.00    | load.ugrid.Callback.time_load_file_callback(200000)                                         |
|          | 23.4±0.5ms           | 23.6±0.5ms          | 1.01    | load.ugrid.CallbackTime.time_load_file_callback(1)                                          |
|          | 25.1±0.7ms           | 25.4±0.8ms          | 1.01    | load.ugrid.CallbackTime.time_load_file_callback(200000)                                     |
|          | 3.73±0.2ms           | 3.69±0.2ms          | 0.99    | load.ugrid.DataRealisation.time_realise_data(10000)                                         |
|          | 4.69±0.3ms           | 4.87±0.1ms          | 1.04    | load.ugrid.DataRealisation.time_realise_data(200000)                                        |
|          | 45.1±3ms             | 47.9±2ms            | 1.06    | load.ugrid.DataRealisationTime.time_realise_data(10000)                                     |
|          | 994±20ms             | 1.01±0.04s          | 1.02    | load.ugrid.DataRealisationTime.time_realise_data(200000)                                    |
|          | 1.23±0.02s           | 1.24±0.03s          | 1.01    | merge_concat.Concatenate.time_concatenate(False)                                            |
|          | 450±6ms              | 440±10ms            | 0.98    | merge_concat.Concatenate.time_concatenate(True)                                             |
|          | 2.42±0G              | 2.42±0G             | 1.00    | merge_concat.Concatenate.tracemalloc_concatenate(False)                                     |
|          | 110±3M               | 110±5M              | 1.00    | merge_concat.Concatenate.tracemalloc_concatenate(True)                                      |
|          | 32.5±3ms             | 32.6±1ms            | 1.00    | merge_concat.Merge.time_merge                                                               |
|          | 126±0.03M            | 126±0.03M           | 1.00    | merge_concat.Merge.tracemalloc_merge                                                        |
|          | 371±10ns             | 368±3ns             | 0.99    | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)              |
|          | 768±2k               | 768±2k              | 1.00    | mesh.utils.regions_combine.CombineRegionsComputeRealData.tracemalloc_compute_data(50)       |
|          | 60.2±0M              | 60.2±0M             | 1.00    | mesh.utils.regions_combine.CombineRegionsComputeRealData.tracemalloc_compute_data(500)      |
|          | 20.1±0.4ms           | 20.1±0.6ms          | 1.00    | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)           |
|          | 23.0±0.3ms           | 22.9±0.8ms          | 1.00    | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(500)          |
|          | 1.23±0M              | 1.23±0.01M          | 1.00    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(50)    |
|          | 25±0M                | 25±0M               | 1.00    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(500)   |
|          | 114±3ms              | 115±0.8ms           | 1.01    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)         |
|          | 445±4ms              | 405±6ms             | 0.91    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)        |
|          | 1.46±0.05M           | 1.48±0.02M          | 1.02    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(50)  |
|          | 96.5±0.03M           | 96.5±0.03M          | 1.00    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(500) |
|          | 74.5±1ms             | 74.7±1ms            | 1.00    | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(50)                             |
|          | 398±1ms              | 366±4ms             | 0.92    | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(500)                            |
|          | 1.43±0.03M           | 1.4±0.02M           | 0.98    | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(50)                      |
|          | 96.4±0.05M           | 96.4±0.05M          | 1.00    | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(500)                     |
|          | 2.1752849999999997   | 2.1752849999999997  | 1.00    | mesh.utils.regions_combine.CombineRegionsSaveData.track_filesize_saved(50)                  |
|          | 216.01528499999998   | 216.01528499999998  | 1.00    | mesh.utils.regions_combine.CombineRegionsSaveData.track_filesize_saved(500)                 |
|          | 6.57±0.05ms          | 6.53±0.08ms         | 0.99    | plot.AuxSort.time_aux_sort                                                                  |
|          | 55.3±3ms             | 52.6±0.5ms          | 0.95    | regridding.CurvilinearRegridding.time_regrid_pic                                            |
|          | 136±3M               | 136±3M              | 1.00    | regridding.CurvilinearRegridding.tracemalloc_regrid_pic                                     |
|          | 100±10ms             | 108±7ms             | 1.07    | regridding.HorizontalChunkedRegridding.time_regrid_area_w                                   |
|          | 51.2±5ms             | 52.4±0.5ms          | 1.02    | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid                          |
|          | 107±0.1M             | 107±0.09M           | 1.00    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w                            |
|          | 147±0.03M            | 147±0.03M           | 1.00    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w_new_grid                   |
|          | 4.74±0.7ms           | 4.85±0.2ms          | 1.02    | save.NetcdfSave.time_netcdf_save_cube(50, False)                                            |
|          | 80.2±6ms             | 84.0±3ms            | 1.05    | save.NetcdfSave.time_netcdf_save_cube(50, True)                                             |
|          | 26.3±20ms            | 21.5±20ms           | ~0.82   | save.NetcdfSave.time_netcdf_save_cube(600, False)                                           |
|          | 282±9ms              | 277±8ms             | 0.98    | save.NetcdfSave.time_netcdf_save_cube(600, True)                                            |
|          | 93.2±3ns             | 91.1±0.8ns          | 0.98    | save.NetcdfSave.time_netcdf_save_mesh(50, False)                                            |
|          | 62.1±4ms             | 62.5±1ms            | 1.01    | save.NetcdfSave.time_netcdf_save_mesh(50, True)                                             |
|          | 96.9±3ns             | 91.1±0.9ns          | 0.94    | save.NetcdfSave.time_netcdf_save_mesh(600, False)                                           |
|          | 246±10ms             | 244±3ms             | 0.99    | save.NetcdfSave.time_netcdf_save_mesh(600, True)                                            |
|          | 31.7±1k              | 31.6±0.9k           | 1.00    | save.NetcdfSave.tracemalloc_netcdf_save(50, False)                                          |
|          | 1.75±0.1M            | 1.87±0.2M           | 1.07    | save.NetcdfSave.tracemalloc_netcdf_save(50, True)                                           |
|          | 31.6±1k              | 31.6±1k             | 1.00    | save.NetcdfSave.tracemalloc_netcdf_save(600, False)                                         |
|          | 225±20M              | 191±30M             | 0.85    | save.NetcdfSave.tracemalloc_netcdf_save(600, True)                                          |
|          | 40.8±1ms             | 40.4±0.9ms          | 0.99    | stats.PearsonR.time_lazy                                                                    |
|          | 9.43±0.2ms           | 9.64±0.3ms          | 1.02    | stats.PearsonR.time_real                                                                    |
|          | 29±0.4M              | 29.4±0.4M           | 1.01    | stats.PearsonR.tracemalloc_lazy                                                             |
|          | 18.3±0M              | 18.3±0M             | 1.00    | stats.PearsonR.tracemalloc_real                                                             |
|          | 23.8±1ms             | 23.5±1ms            | 0.99    | trajectory.TrajectoryInterpolation.time_trajectory_linear                                   |
|          | 59.6±2ms             | 59.6±1ms            | 1.00    | trajectory.TrajectoryInterpolation.time_trajectory_nearest                                  |
|          | 17.6±0.01M           | 17.6±0.01M          | 1.00    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_linear                            |
|          | 7.74±0.01M           | 7.74±0.01M          | 1.00    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_nearest                           |

Benchmarks that have got worse:

| Change   | Before [2ad53e96]    | After [34030665]    |   Ratio | Benchmark (Parameter)         |
|----------|----------------------|---------------------|---------|-------------------------------|
| +        | 9.07±0.1ms           | 35.7±0.8ms          |    3.93 | import_iris.Iris.time_palette |

Generated by GHA run 28086955628

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⏱️ Performance Benchmark Report: abda11b

Performance shifts
| Change   | Before [2ad53e96]    | After [abda11bd]    |   Ratio | Benchmark (Parameter)                                                           |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------|
| -        | 202±2ms              | 151±4ms             |    0.75 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500) |
Full benchmark results

Benchmarks that have improved:

| Change   | Before [2ad53e96]    | After [abda11bd]    |   Ratio | Benchmark (Parameter)                                                           |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------|
| -        | 202±2ms              | 151±4ms             |    0.75 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500) |

Benchmarks that have stayed the same:

| Change   | Before [2ad53e96]    | After [abda11bd]    |   Ratio | Benchmark (Parameter)                                                                       |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------------------|
|          | 18.9±0.1ms           | 18.4±0.5ms          |    0.97 | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(False)                              |
|          | 48.7±0.8ms           | 47.5±0.9ms          |    0.97 | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(True)                               |
|          | 31.4±0.7ms           | 30.6±0.4ms          |    0.97 | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(False)                    |
|          | 154±8ms              | 150±3ms             |    0.97 | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(True)                     |
|          | 20.8±0.3ms           | 20.5±0.3ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(False)                              |
|          | 28.6±0.9ms           | 28.2±0.6ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(True)                               |
|          | 21.2±0.6ms           | 20.3±0.3ms          |    0.96 | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(False)                              |
|          | 28.4±1ms             | 27.9±0.5ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(True)                               |
|          | 18.3±0.6ms           | 17.9±0.2ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_MAX(False)                                |
|          | 40.8±1ms             | 40.0±1ms            |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_MAX(True)                                 |
|          | 122±4ms              | 120±0.8ms           |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(False)                            |
|          | 122±4ms              | 120±3ms             |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(True)                             |
|          | 19.4±0.2ms           | 19.3±0.4ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(False)                               |
|          | 44.8±1ms             | 43.2±0.9ms          |    0.96 | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(True)                                |
|          | 21.2±0.6ms           | 20.4±0.5ms          |    0.96 | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(False)                             |
|          | 52.9±0.8ms           | 52.0±0.5ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(True)                              |
|          | 18.6±0.2ms           | 18.6±0.4ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(False)                                |
|          | 40.4±0.6ms           | 40.0±0.7ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MIN(True)                                 |
|          | 931±10ms             | 930±10ms            |    1    | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(False)                               |
|          | 947±10ms             | 918±5ms             |    0.97 | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(True)                                |
|          | 164±3ms              | 167±0.8ms           |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(False)                         |
|          | 280±7ms              | 280±6ms             |    1    | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(True)                          |
|          | 20.0±0.7ms           | 19.9±0.4ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(False)                         |
|          | 27.6±0.9ms           | 27.2±0.5ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(True)                          |
|          | 19.6±0.3ms           | 19.5±0.3ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_RMS(False)                                |
|          | 53.6±0.7ms           | 53.0±0.8ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_RMS(True)                                 |
|          | 20.4±0.4ms           | 20.2±0.3ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(False)                            |
|          | 56.2±0.8ms           | 55.1±0.9ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(True)                             |
|          | 20.6±1ms             | 20.2±0.7ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(False)                           |
|          | 53.1±0.4ms           | 52.6±0.9ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(True)                            |
|          | 6.90±0.09ms          | 6.75±0.09ms         |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(False)                               |
|          | 19.7±0.6ms           | 19.3±0.5ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(True)                                |
|          | 17.4±0.3ms           | 17.0±0.2ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(False)                     |
|          | 110±4ms              | 107±1ms             |    0.97 | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(True)                      |
|          | 7.13±0.2ms           | 6.93±0.08ms         |    0.97 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(False)                               |
|          | 18.3±0.6ms           | 17.8±0.5ms          |    0.97 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(True)                                |
|          | 6.99±0.2ms           | 6.99±0.07ms         |    1    | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(False)                               |
|          | 18.3±0.6ms           | 18.0±0.3ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(True)                                |
|          | 6.61±0.05ms          | 6.54±0.1ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MAX(False)                                 |
|          | 18.7±0.7ms           | 18.1±0.3ms          |    0.96 | aggregate_collapse.Aggregation.time_collapsed_by_MAX(True)                                  |
|          | 23.1±0.6ms           | 22.7±0.3ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(False)                             |
|          | 32.8±1ms             | 32.2±1ms            |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(True)                              |
|          | 6.91±0.1ms           | 6.91±0.05ms         |    1    | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(False)                                |
|          | 19.3±0.5ms           | 18.3±0.5ms          |    0.95 | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(True)                                 |
|          | 8.05±0.04ms          | 7.65±0.05ms         |    0.95 | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(False)                              |
|          | 21.4±0.5ms           | 20.1±0.3ms          |    0.94 | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(True)                               |
|          | 6.71±0.08ms          | 6.59±0.07ms         |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_MIN(False)                                 |
|          | 18.6±0.5ms           | 18.2±0.7ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_MIN(True)                                  |
|          | 556±0.9ms            | 591±5ms             |    1.06 | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(False)                                |
|          | 568±4ms              | 605±5ms             |    1.07 | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(True)                                 |
|          | 36.2±0.6ms           | 36.2±0.6ms          |    1    | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(False)                          |
|          | 119±2ms              | 116±2ms             |    0.97 | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(True)                           |
|          | 6.99±0.1ms           | 6.78±0.05ms         |    0.97 | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(False)                          |
|          | 17.7±0.6ms           | 17.4±0.4ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(True)                           |
|          | 7.03±0.09ms          | 6.84±0.04ms         |    0.97 | aggregate_collapse.Aggregation.time_collapsed_by_RMS(False)                                 |
|          | 20.3±0.4ms           | 19.6±0.1ms          |    0.97 | aggregate_collapse.Aggregation.time_collapsed_by_RMS(True)                                  |
|          | 7.21±0.1ms           | 7.04±0.08ms         |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(False)                             |
|          | 19.9±0.5ms           | 19.5±0.5ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(True)                              |
|          | 7.24±0.1ms           | 7.13±0.1ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(False)                            |
|          | 19.3±0.5ms           | 19.7±0.7ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(True)                             |
|          | 19.8±0.2ms           | 19.6±0.2ms          |    0.99 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(False)                     |
|          | 76.7±0.9ms           | 75.6±1ms            |    0.99 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(True)                      |
|          | 19.8±0.3ms           | 20.0±0.4ms          |    1.01 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(False)                      |
|          | 87.7±1ms             | 86.0±2ms            |    0.98 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(True)                       |
|          | 19.1±0.1ms           | 18.9±0.3ms          |    0.99 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(False)                      |
|          | 49.3±0.6ms           | 48.4±0.7ms          |    0.98 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(True)                       |
|          | 7.42±0.1ms           | 7.03±0.04ms         |    0.95 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(False)                      |
|          | 25.2±0.6ms           | 24.0±0.8ms          |    0.95 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(True)                       |
|          | 7.00±0.05ms          | 7.05±0.1ms          |    1.01 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(False)                       |
|          | 26.0±0.8ms           | 25.5±0.6ms          |    0.98 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(True)                        |
|          | 6.86±0.1ms           | 6.59±0.06ms         |    0.96 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(False)                       |
|          | 20.4±0.7ms           | 19.7±0.4ms          |    0.97 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(True)                        |
|          | 167±2ms              | 160±3ms             |    0.96 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(False)               |
|          | 223±2ms              | 218±4ms             |    0.98 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(True)                |
|          | 931±20μs             | 914±10μs            |    0.98 | cube.CubeCreation.time_create(False, 'construct')                                           |
|          | 322±2μs              | 321±5μs             |    1    | cube.CubeCreation.time_create(False, 'instantiate')                                         |
|          | 1.60±0.02ms          | 1.56±0.02ms         |    0.98 | cube.CubeCreation.time_create(True, 'construct')                                            |
|          | 1.13±0.02ms          | 1.10±0.02ms         |    0.97 | cube.CubeCreation.time_create(True, 'instantiate')                                          |
|          | 79.9±2ms             | 79.4±1ms            |    0.99 | cube.CubeEquality.time_equality(False, False, 'all_equal')                                  |
|          | 23.9±0.6ms           | 23.2±0.7ms          |    0.97 | cube.CubeEquality.time_equality(False, False, 'coord_inequality')                           |
|          | 89.7±1ms             | 89.9±4ms            |    1    | cube.CubeEquality.time_equality(False, False, 'data_inequality')                            |
|          | 15.3±0.1μs           | 15.1±0.07μs         |    0.99 | cube.CubeEquality.time_equality(False, False, 'metadata_inequality')                        |
|          | 83.3±0.8ms           | 83.9±2ms            |    1.01 | cube.CubeEquality.time_equality(False, True, 'all_equal')                                   |
|          | 26.8±1ms             | 26.9±1ms            |    1    | cube.CubeEquality.time_equality(False, True, 'coord_inequality')                            |
|          | 92.6±2ms             | 93.7±3ms            |    1.01 | cube.CubeEquality.time_equality(False, True, 'data_inequality')                             |
|          | 15.0±0.1μs           | 15.2±0.1μs          |    1.01 | cube.CubeEquality.time_equality(False, True, 'metadata_inequality')                         |
|          | 153±3ms              | 151±3ms             |    0.99 | cube.CubeEquality.time_equality(True, False, 'all_equal')                                   |
|          | 59.3±1ms             | 57.6±2ms            |    0.97 | cube.CubeEquality.time_equality(True, False, 'coord_inequality')                            |
|          | 177±2ms              | 175±3ms             |    0.99 | cube.CubeEquality.time_equality(True, False, 'data_inequality')                             |
|          | 41.6±0.8μs           | 41.7±0.1μs          |    1    | cube.CubeEquality.time_equality(True, False, 'metadata_inequality')                         |
|          | 217±3ms              | 216±3ms             |    1    | cube.CubeEquality.time_equality(True, True, 'all_equal')                                    |
|          | 124±2ms              | 122±2ms             |    0.98 | cube.CubeEquality.time_equality(True, True, 'coord_inequality')                             |
|          | 244±3ms              | 240±4ms             |    0.98 | cube.CubeEquality.time_equality(True, True, 'data_inequality')                              |
|          | 282±3μs              | 288±3μs             |    1.02 | cube.CubeEquality.time_equality(True, True, 'metadata_inequality')                          |
|          | 777±30μs             | 786±10μs            |    1.01 | import_iris.Iris.time__concatenate                                                          |
|          | 157±5μs              | 158±6μs             |    1.01 | import_iris.Iris.time__constraints                                                          |
|          | 86.7±4μs             | 83.4±1μs            |    0.96 | import_iris.Iris.time__data_manager                                                         |
|          | 68.9±0.6μs           | 67.9±2μs            |    0.99 | import_iris.Iris.time__deprecation                                                          |
|          | 130±2μs              | 131±2μs             |    1.01 | import_iris.Iris.time__lazy_data                                                            |
|          | 865±20μs             | 868±20μs            |    1    | import_iris.Iris.time__merge                                                                |
|          | 51.8±0.7μs           | 51.3±0.2μs          |    0.99 | import_iris.Iris.time__representation                                                       |
|          | 629±9μs              | 603±9μs             |    0.96 | import_iris.Iris.time_analysis                                                              |
|          | 103±2μs              | 102±1μs             |    0.99 | import_iris.Iris.time_analysis__area_weighted                                               |
|          | 70.4±0.9μs           | 70.4±1μs            |    1    | import_iris.Iris.time_analysis__grid_angles                                                 |
|          | 238±6μs              | 234±2μs             |    0.98 | import_iris.Iris.time_analysis__interpolation                                               |
|          | 156±1μs              | 161±4μs             |    1.03 | import_iris.Iris.time_analysis__regrid                                                      |
|          | 76.6±0.6μs           | 77.5±2μs            |    1.01 | import_iris.Iris.time_analysis__scipy_interpolate                                           |
|          | 104±2μs              | 103±3μs             |    0.99 | import_iris.Iris.time_analysis_calculus                                                     |
|          | 305±3μs              | 312±7μs             |    1.02 | import_iris.Iris.time_analysis_cartography                                                  |
|          | 59.4±0.3μs           | 61.0±2μs            |    1.03 | import_iris.Iris.time_analysis_geomerty                                                     |
|          | 175±2μs              | 179±2μs             |    1.02 | import_iris.Iris.time_analysis_maths                                                        |
|          | 59.8±0.7μs           | 59.7±20μs           |    1    | import_iris.Iris.time_analysis_stats                                                        |
|          | 133±3μs              | 141±4μs             |    1.06 | import_iris.Iris.time_analysis_trajectory                                                   |
|          | 302±9μs              | 289±6μs             |    0.96 | import_iris.Iris.time_aux_factory                                                           |
|          | 55.7±0.8μs           | 55.4±0.2μs          |    1    | import_iris.Iris.time_common                                                                |
|          | 129±1μs              | 131±4μs             |    1.01 | import_iris.Iris.time_common_lenient                                                        |
|          | 1.30±0.02ms          | 1.28±0.02ms         |    0.99 | import_iris.Iris.time_common_metadata                                                       |
|          | 144±2μs              | 145±6μs             |    1.01 | import_iris.Iris.time_common_mixin                                                          |
|          | 1.17±0.02ms          | 1.18±0.02ms         |    1    | import_iris.Iris.time_common_resolve                                                        |
|          | 209±1μs              | 207±1μs             |    0.99 | import_iris.Iris.time_config                                                                |
|          | 96.0±3μs             | 94.8±5μs            |    0.99 | import_iris.Iris.time_coord_categorisation                                                  |
|          | 360±6μs              | 350±20μs            |    0.97 | import_iris.Iris.time_coord_systems                                                         |
|          | 837±4μs              | 821±10μs            |    0.98 | import_iris.Iris.time_coords                                                                |
|          | 771±30μs             | 741±10μs            |    0.96 | import_iris.Iris.time_cube                                                                  |
|          | 211±2μs              | 221±6μs             |    1.05 | import_iris.Iris.time_exceptions                                                            |
|          | 51.7±1μs             | 51.6±0.3μs          |    1    | import_iris.Iris.time_experimental                                                          |
|          | 141±4μs              | 140±5μs             |    1    | import_iris.Iris.time_fileformats                                                           |
|          | 222±4μs              | 239±7μs             |    1.08 | import_iris.Iris.time_fileformats__ff                                                       |
|          | 2.63±0.02ms          | 2.60±0.01ms         |    0.99 | import_iris.Iris.time_fileformats__ff_cross_references                                      |
|          | 49.7±0.7μs           | 49.3±0.9μs          |    0.99 | import_iris.Iris.time_fileformats__pp_lbproc_pairs                                          |
|          | 79.7±4μs             | 79.8±1μs            |    1    | import_iris.Iris.time_fileformats_abf                                                       |
|          | 422±8μs              | 422±5μs             |    1    | import_iris.Iris.time_fileformats_cf                                                        |
|          | 4.87±0.1ms           | 4.80±0.07ms         |    0.99 | import_iris.Iris.time_fileformats_dot                                                       |
|          | 46.9±1μs             | 46.1±0.2μs          |    0.98 | import_iris.Iris.time_fileformats_name                                                      |
|          | 236±8μs              | 234±2μs             |    0.99 | import_iris.Iris.time_fileformats_name_loaders                                              |
|          | 86.2±2μs             | 84.5±1μs            |    0.98 | import_iris.Iris.time_fileformats_netcdf                                                    |
|          | 126±4μs              | 121±2μs             |    0.97 | import_iris.Iris.time_fileformats_nimrod                                                    |
|          | 287±5μs              | 287±10μs            |    1    | import_iris.Iris.time_fileformats_nimrod_load_rules                                         |
|          | 818±20μs             | 811±10μs            |    0.99 | import_iris.Iris.time_fileformats_pp                                                        |
|          | 140±5μs              | 138±2μs             |    0.99 | import_iris.Iris.time_fileformats_pp_load_rules                                             |
|          | 95.3±1μs             | 96.9±4μs            |    1.02 | import_iris.Iris.time_fileformats_pp_save_rules                                             |
|          | 506±5μs              | 508±10μs            |    1    | import_iris.Iris.time_fileformats_rules                                                     |
|          | 211±5μs              | 202±5μs             |    0.96 | import_iris.Iris.time_fileformats_structured_array_identification                           |
|          | 55.8±0.5μs           | 54.7±0.6μs          |    0.98 | import_iris.Iris.time_fileformats_um                                                        |
|          | 124±5μs              | 125±3μs             |    1.01 | import_iris.Iris.time_fileformats_um__fast_load                                             |
|          | 106±1μs              | 104±1μs             |    0.98 | import_iris.Iris.time_fileformats_um__fast_load_structured_fields                           |
|          | 47.5±0.7μs           | 47.1±0.1μs          |    0.99 | import_iris.Iris.time_fileformats_um__ff_replacement                                        |
|          | 50.9±0.6μs           | 51.1±0.3μs          |    1.01 | import_iris.Iris.time_fileformats_um__optimal_array_structuring                             |
|          | 972±3μs              | 962±5μs             |    0.99 | import_iris.Iris.time_fileformats_um_cf_map                                                 |
|          | 99.8±1μs             | 99.8±2μs            |    1    | import_iris.Iris.time_io                                                                    |
|          | 149±3μs              | 146±3μs             |    0.98 | import_iris.Iris.time_io_format_picker                                                      |
|          | 169±4μs              | 168±2μs             |    0.99 | import_iris.Iris.time_iris                                                                  |
|          | 97.8±4μs             | 92.5±3μs            |    0.95 | import_iris.Iris.time_iterate                                                               |
|          | 7.61±0.06ms          | 7.18±0.1ms          |    0.94 | import_iris.Iris.time_palette                                                               |
|          | 1.73±0.01ms          | 1.73±0.01ms         |    1    | import_iris.Iris.time_plot                                                                  |
|          | 184±3μs              | 181±1μs             |    0.98 | import_iris.Iris.time_quickplot                                                             |
|          | 2.23±0.04ms          | 2.21±0.01ms         |    0.99 | import_iris.Iris.time_std_names                                                             |
|          | 1.59±0.01ms          | 1.56±0.05ms         |    0.98 | import_iris.Iris.time_symbols                                                               |
|          | 266±1ms              | 266±3ms             |    1    | import_iris.Iris.time_tests                                                                 |
|          | 187±6μs              | 193±5μs             |    1.03 | import_iris.Iris.time_third_party_cartopy                                                   |
|          | 5.24±0.06ms          | 5.19±0.03ms         |    0.99 | import_iris.Iris.time_third_party_cf_units                                                  |
|          | 91.8±2μs             | 89.1±0.7μs          |    0.97 | import_iris.Iris.time_third_party_cftime                                                    |
|          | 2.63±0.03ms          | 2.61±0.02ms         |    0.99 | import_iris.Iris.time_third_party_matplotlib                                                |
|          | 518±20μs             | 509±4μs             |    0.98 | import_iris.Iris.time_third_party_numpy                                                     |
|          | 134±3μs              | 131±0.6μs           |    0.98 | import_iris.Iris.time_third_party_scipy                                                     |
|          | 71.2±1μs             | 67.7±1μs            |    0.95 | import_iris.Iris.time_time                                                                  |
|          | 874±7μs              | 867±10μs            |    0.99 | import_iris.Iris.time_util                                                                  |
|          | 75.8±0.9μs           | 75.3±0.5μs          |    0.99 | iterate.IZip.time_izip                                                                      |
|          | 8.98±0.2ms           | 8.92±0.1ms          |    0.99 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')                                  |
|          | 16.5±0.9ms           | 16.1±0.6ms          |    0.98 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF')                              |
|          | 8.91±0.08ms          | 8.74±0.06ms         |    0.98 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')                                  |
|          | 8.98±0.1ms           | 8.93±0.06ms         |    0.99 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')                                   |
|          | 13.0±0.5ms           | 12.8±0.1ms          |    0.98 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')                               |
|          | 8.87±0.05ms          | 9.06±0.2ms          |    1.02 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')                                   |
|          | 1.33±0.01s           | 1.31±0.02s          |    0.99 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')                                    |
|          | 12.5±0.4ms           | 11.8±0.04ms         |    0.94 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')                                |
|          | 1.30±0.01s           | 1.28±0.02s          |    0.99 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')                                    |
|          | 1.33±0.01s           | 1.32±0.02s          |    0.99 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')                                     |
|          | 11.9±0.07ms          | 11.8±0.1ms          |    0.99 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')                                 |
|          | 1.30±0.01s           | 1.29±0.01s          |    0.99 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')                                     |
|          | 4.88±0.05ms          | 4.80±0.07ms         |    0.98 | load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')                                     |
|          | 11.7±0.8ms           | 11.6±0.2ms          |    0.99 | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')                                 |
|          | 4.73±0.02ms          | 4.64±0.03ms         |    0.98 | load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')                                     |
|          | 4.88±0.03ms          | 4.78±0.05ms         |    0.98 | load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')                                      |
|          | 11.9±0.3ms           | 11.7±0.3ms          |    0.99 | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')                                  |
|          | 4.70±0.02ms          | 4.64±0.08ms         |    0.99 | load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')                                      |
|          | 23.7±0.6ms           | 19.9±0.9ms          |    0.84 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')                               |
|          | 19.8±0.9ms           | 18.6±0.5ms          |    0.94 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')                           |
|          | 12.7±1ms             | 12.6±1ms            |    1    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')                               |
|          | 29.2±1ms             | 30.1±1ms            |    1.03 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')                                |
|          | 85.6±0.8ms           | 84.9±0.2ms          |    0.99 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')                            |
|          | 29.4±1ms             | 29.8±0.9ms          |    1.01 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')                                |
|          | 560±5ms              | 564±6ms             |    1.01 | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')                                 |
|          | 3.20±0.2ms           | 3.06±0.02ms         |    0.95 | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')                             |
|          | 564±5ms              | 572±4ms             |    1.01 | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')                                 |
|          | 579±10ms             | 576±3ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')                                  |
|          | 3.23±0.3ms           | 3.10±0.1ms          |    0.96 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')                              |
|          | 571±6ms              | 575±4ms             |    1.01 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')                                  |
|          | 2.03±0.08ms          | 2.06±0.08ms         |    1.02 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')                                  |
|          | 3.10±0.07ms          | 3.04±0.08ms         |    0.98 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')                              |
|          | 2.01±0.06ms          | 2.08±0.05ms         |    1.04 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')                                  |
|          | 2.04±0.05ms          | 2.08±0.05ms         |    1.02 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')                                   |
|          | 3.14±0.07ms          | 3.15±0.07ms         |    1    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')                               |
|          | 2.04±0.03ms          | 2.07±0.03ms         |    1.01 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')                                   |
|          | 327±6ms              | 317±2ms             |    0.97 | load.ManyCubes.time_many_cube_load                                                          |
|          | 88.0±1ms             | 86.8±1ms            |    0.99 | load.ManyVars.time_many_var_load                                                            |
|          | 9.18±0.3ms           | 9.11±0.04ms         |    0.99 | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')                            |
|          | 9.09±0.2ms           | 9.02±0.1ms          |    0.99 | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')                            |
|          | 1.33±0.02s           | 1.32±0.02s          |    0.99 | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')                              |
|          | 1.33±0.01s           | 1.30±0.01s          |    0.98 | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')                              |
|          | 5.07±0.3ms           | 4.85±0.01ms         |    0.96 | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')                                 |
|          | 4.76±0.2ms           | 4.67±0.03ms         |    0.98 | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')                                 |
|          | 8.40±0.08ms          | 8.10±0.2ms          |    0.96 | load.StructuredFF.time_structured_load((1280, 960, 5), False)                               |
|          | 5.24±0.03ms          | 5.15±0.03ms         |    0.98 | load.StructuredFF.time_structured_load((1280, 960, 5), True)                                |
|          | 1.31±0.02s           | 1.29±0.01s          |    0.99 | load.StructuredFF.time_structured_load((2, 2, 1000), False)                                 |
|          | 372±6ms              | 367±1ms             |    0.98 | load.StructuredFF.time_structured_load((2, 2, 1000), True)                                  |
|          | 4.09±0.03ms          | 4.06±0.04ms         |    0.99 | load.StructuredFF.time_structured_load((2, 2, 2), False)                                    |
|          | 4.01±0.2ms           | 3.93±0.03ms         |    0.98 | load.StructuredFF.time_structured_load((2, 2, 2), True)                                     |
|          | 139±2ms              | 140±2ms             |    1.01 | load.TimeConstraint.time_time_constraint(20, 'FF')                                          |
|          | 14.5±0.7ms           | 14.1±0.1ms          |    0.97 | load.TimeConstraint.time_time_constraint(20, 'NetCDF')                                      |
|          | 137±2ms              | 137±2ms             |    1    | load.TimeConstraint.time_time_constraint(20, 'PP')                                          |
|          | 28.2±0.7ms           | 28.0±0.6ms          |    0.99 | load.TimeConstraint.time_time_constraint(3, 'FF')                                           |
|          | 14.3±0.8ms           | 14.0±0.2ms          |    0.98 | load.TimeConstraint.time_time_constraint(3, 'NetCDF')                                       |
|          | 27.6±1ms             | 27.6±0.2ms          |    1    | load.TimeConstraint.time_time_constraint(3, 'PP')                                           |
|          | 18.3±0.8ms           | 18.6±0.3ms          |    1.01 | load.ugrid.BasicLoading.time_load_file(1)                                                   |
|          | 47.4±1ms             | 46.5±0.6ms          |    0.98 | load.ugrid.BasicLoading.time_load_file(200000)                                              |
|          | 9.23±0.3ms           | 8.96±0.4ms          |    0.97 | load.ugrid.BasicLoading.time_load_mesh(1)                                                   |
|          | 16.3±0.3ms           | 15.6±0.2ms          |    0.96 | load.ugrid.BasicLoading.time_load_mesh(200000)                                              |
|          | 18.8±0.3ms           | 18.0±0.3ms          |    0.96 | load.ugrid.BasicLoadingTime.time_load_file(1)                                               |
|          | 19.0±0.7ms           | 18.0±0.6ms          |    0.95 | load.ugrid.BasicLoadingTime.time_load_file(200000)                                          |
|          | 9.05±0.1ms           | 9.15±0.2ms          |    1.01 | load.ugrid.BasicLoadingTime.time_load_mesh(1)                                               |
|          | 11.8±0.3ms           | 11.7±0.2ms          |    0.99 | load.ugrid.BasicLoadingTime.time_load_mesh(200000)                                          |
|          | 20.7±0.3ms           | 19.8±0.5ms          |    0.95 | load.ugrid.Callback.time_load_file_callback(1)                                              |
|          | 58.7±1ms             | 57.1±2ms            |    0.97 | load.ugrid.Callback.time_load_file_callback(200000)                                         |
|          | 20.7±0.3ms           | 19.8±0.5ms          |    0.96 | load.ugrid.CallbackTime.time_load_file_callback(1)                                          |
|          | 22.0±0.4ms           | 21.4±0.9ms          |    0.97 | load.ugrid.CallbackTime.time_load_file_callback(200000)                                     |
|          | 3.14±0.06ms          | 3.14±0.05ms         |    1    | load.ugrid.DataRealisation.time_realise_data(10000)                                         |
|          | 4.09±0.2ms           | 3.98±0.1ms          |    0.97 | load.ugrid.DataRealisation.time_realise_data(200000)                                        |
|          | 48.1±2ms             | 47.4±2ms            |    0.98 | load.ugrid.DataRealisationTime.time_realise_data(10000)                                     |
|          | 1.15±0.04s           | 1.14±0.06s          |    0.99 | load.ugrid.DataRealisationTime.time_realise_data(200000)                                    |
|          | 1.13±0.02s           | 1.15±0.03s          |    1.01 | merge_concat.Concatenate.time_concatenate(False)                                            |
|          | 394±6ms              | 387±6ms             |    0.98 | merge_concat.Concatenate.time_concatenate(True)                                             |
|          | 2.42±0G              | 2.42±0G             |    1    | merge_concat.Concatenate.tracemalloc_concatenate(False)                                     |
|          | 110±2M               | 110±6M              |    1    | merge_concat.Concatenate.tracemalloc_concatenate(True)                                      |
|          | 29.9±1ms             | 29.4±1ms            |    0.98 | merge_concat.Merge.time_merge                                                               |
|          | 126±0.03M            | 126±0.03M           |    1    | merge_concat.Merge.tracemalloc_merge                                                        |
|          | 378±4ns              | 371±5ns             |    0.98 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)              |
|          | 767±2k               | 768±2k              |    1    | mesh.utils.regions_combine.CombineRegionsComputeRealData.tracemalloc_compute_data(50)       |
|          | 60.2±0M              | 60.2±0M             |    1    | mesh.utils.regions_combine.CombineRegionsComputeRealData.tracemalloc_compute_data(500)      |
|          | 17.3±0.5ms           | 16.9±0.1ms          |    0.98 | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)           |
|          | 20.3±0.5ms           | 20.7±0.5ms          |    1.02 | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(500)          |
|          | 1.23±0M              | 1.23±0M             |    1    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(50)    |
|          | 25±0M                | 25±0M               |    1    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(500)   |
|          | 98.7±6ms             | 97.7±1ms            |    0.99 | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)         |
|          | 422±20ms             | 381±8ms             |    0.9  | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)        |
|          | 1.49±0.03M           | 1.51±0.03M          |    1.01 | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(50)  |
|          | 96.5±0.04M           | 96.5±0.04M          |    1    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(500) |
|          | 67.9±4ms             | 66.8±2ms            |    0.98 | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(50)                             |
|          | 383±20ms             | 334±5ms             |    0.87 | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(500)                            |
|          | 1.39±0.05M           | 1.39±0.03M          |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(50)                      |
|          | 96.4±0.04M           | 96.4±0.04M          |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(500)                     |
|          | 2.1752849999999997   | 2.1752849999999997  |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.track_filesize_saved(50)                  |
|          | 216.01528499999998   | 216.01528499999998  |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.track_filesize_saved(500)                 |
|          | 6.65±0.06ms          | 6.57±0.1ms          |    0.99 | plot.AuxSort.time_aux_sort                                                                  |
|          | 49.5±0.8ms           | 49.5±2ms            |    1    | regridding.CurvilinearRegridding.time_regrid_pic                                            |
|          | 136±3M               | 136±3M              |    1    | regridding.CurvilinearRegridding.tracemalloc_regrid_pic                                     |
|          | 102±8ms              | 89.0±7ms            |    0.88 | regridding.HorizontalChunkedRegridding.time_regrid_area_w                                   |
|          | 47.3±0.3ms           | 54.9±0.9ms          |    1.16 | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid                          |
|          | 107±0.1M             | 107±0.09M           |    1    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w                            |
|          | 147±0.03M            | 147±0.03M           |    1    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w_new_grid                   |
|          | 4.52±0.05ms          | 4.52±0.1ms          |    1    | save.NetcdfSave.time_netcdf_save_cube(50, False)                                            |
|          | 71.3±0.4ms           | 70.3±0.8ms          |    0.98 | save.NetcdfSave.time_netcdf_save_cube(50, True)                                             |
|          | 21.5±6ms             | 20.8±20ms           |    0.97 | save.NetcdfSave.time_netcdf_save_cube(600, False)                                           |
|          | 247±3ms              | 252±7ms             |    1.02 | save.NetcdfSave.time_netcdf_save_cube(600, True)                                            |
|          | 96.6±20ns            | 97.2±0.8ns          |    1.01 | save.NetcdfSave.time_netcdf_save_mesh(50, False)                                            |
|          | 55.0±2ms             | 53.4±1ms            |    0.97 | save.NetcdfSave.time_netcdf_save_mesh(50, True)                                             |
|          | 96.3±2ns             | 97.2±1ns            |    1.01 | save.NetcdfSave.time_netcdf_save_mesh(600, False)                                           |
|          | 216±9ms              | 219±4ms             |    1.01 | save.NetcdfSave.time_netcdf_save_mesh(600, True)                                            |
|          | 31.6±1k              | 31.6±1k             |    1    | save.NetcdfSave.tracemalloc_netcdf_save(50, False)                                          |
|          | 1.88±0.1M            | 1.86±0.3M           |    0.99 | save.NetcdfSave.tracemalloc_netcdf_save(50, True)                                           |
|          | 31.5±1k              | 31.6±1k             |    1    | save.NetcdfSave.tracemalloc_netcdf_save(600, False)                                         |
|          | 191±20M              | 225±20M             |    1.18 | save.NetcdfSave.tracemalloc_netcdf_save(600, True)                                          |
|          | 37.6±0.7ms           | 36.9±0.7ms          |    0.98 | stats.PearsonR.time_lazy                                                                    |
|          | 8.52±0.3ms           | 8.75±0.4ms          |    1.03 | stats.PearsonR.time_real                                                                    |
|          | 29.3±0.5M            | 29.9±0.3M           |    1.02 | stats.PearsonR.tracemalloc_lazy                                                             |
|          | 18.3±0M              | 18.3±0M             |    1    | stats.PearsonR.tracemalloc_real                                                             |
|          | 21.9±0.8ms           | 22.0±0.4ms          |    1    | trajectory.TrajectoryInterpolation.time_trajectory_linear                                   |
|          | 57.6±1ms             | 57.3±0.8ms          |    1    | trajectory.TrajectoryInterpolation.time_trajectory_nearest                                  |
|          | 17.6±0.01M           | 17.6±0.01M          |    1    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_linear                            |
|          | 7.74±0.01M           | 7.74±0.01M          |    1    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_nearest                           |

Generated by GHA run 28087525549

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@bjlittle bjlittle removed the benchmark_this Request that this pull request be benchmarked to check if it introduces performance shifts label Jun 24, 2026
@github-actions github-actions Bot added the benchmark_this Request that this pull request be benchmarked to check if it introduces performance shifts label Jun 24, 2026
@bjlittle bjlittle removed the benchmark_this Request that this pull request be benchmarked to check if it introduces performance shifts label Jun 24, 2026
@bjlittle bjlittle merged commit 746169a into SciTools:main Jun 24, 2026
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@tkknight Awesome! Thanks 🎉

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⏱️ Performance Benchmark Report: d21659a

Performance shifts
| Change   | Before [f375ac47]    | After [d21659a7]    |   Ratio | Benchmark (Parameter)                                                           |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------|
| -        | 154±1ms              | 119±0.8ms           |    0.77 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500) |
Full benchmark results

Benchmarks that have improved:

| Change   | Before [f375ac47]    | After [d21659a7]    |   Ratio | Benchmark (Parameter)                                                           |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------|
| -        | 154±1ms              | 119±0.8ms           |    0.77 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500) |

Benchmarks that have stayed the same:

| Change   | Before [f375ac47]    | After [d21659a7]    | Ratio   | Benchmark (Parameter)                                                                       |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------------------|
|          | 15.0±0.3ms           | 14.7±0.2ms          | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(False)                              |
|          | 38.1±0.5ms           | 36.6±0.6ms          | 0.96    | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(True)                               |
|          | 24.5±0.5ms           | 24.3±0.4ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(False)                    |
|          | 121±4ms              | 117±3ms             | 0.96    | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(True)                     |
|          | 16.1±0.2ms           | 16.0±0.09ms         | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(False)                              |
|          | 22.2±0.4ms           | 21.5±0.4ms          | 0.97    | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(True)                               |
|          | 16.2±0.4ms           | 16.2±0.2ms          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(False)                              |
|          | 22.6±0.7ms           | 21.7±0.5ms          | 0.96    | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(True)                               |
|          | 14.5±0.2ms           | 14.5±0.4ms          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MAX(False)                                |
|          | 31.6±1ms             | 30.6±0.8ms          | 0.97    | aggregate_collapse.Aggregation.time_aggregated_by_MAX(True)                                 |
|          | 94.8±2ms             | 93.2±0.9ms          | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(False)                            |
|          | 95.2±1ms             | 92.9±2ms            | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(True)                             |
|          | 15.3±0.2ms           | 15.3±0.2ms          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(False)                               |
|          | 35.0±0.6ms           | 33.6±0.7ms          | 0.96    | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(True)                                |
|          | 16.9±0.6ms           | 15.9±0.3ms          | 0.94    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(False)                             |
|          | 41.7±1ms             | 40.6±0.6ms          | 0.97    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(True)                              |
|          | 14.9±0.3ms           | 14.4±0.2ms          | 0.97    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(False)                                |
|          | 31.8±0.7ms           | 31.3±0.5ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(True)                                 |
|          | 721±6ms              | 723±10ms            | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(False)                               |
|          | 717±6ms              | 718±6ms             | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(True)                                |
|          | 126±0.5ms            | 127±2ms             | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(False)                         |
|          | 219±5ms              | 217±4ms             | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(True)                          |
|          | 15.3±0.3ms           | 15.1±0.3ms          | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(False)                         |
|          | 21.1±0.6ms           | 20.9±0.4ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(True)                          |
|          | 15.5±0.5ms           | 15.3±0.2ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_RMS(False)                                |
|          | 41.7±0.9ms           | 41.0±0.6ms          | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_RMS(True)                                 |
|          | 16.1±0.6ms           | 15.8±0.2ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(False)                            |
|          | 44.5±0.6ms           | 42.9±0.4ms          | 0.96    | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(True)                             |
|          | 15.9±0.7ms           | 15.9±0.09ms         | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(False)                           |
|          | 41.5±2ms             | 40.9±0.5ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(True)                            |
|          | 5.31±0.04ms          | 5.14±0.1ms          | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(False)                               |
|          | 15.7±0.6ms           | 15.2±0.3ms          | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(True)                                |
|          | 13.9±0.2ms           | 13.4±0.2ms          | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(False)                     |
|          | 87.7±5ms             | 86.5±3ms            | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(True)                      |
|          | 5.57±0.04ms          | 5.52±0.05ms         | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(False)                               |
|          | 14.4±0.7ms           | 14.0±0.3ms          | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(True)                                |
|          | 5.55±0.05ms          | 5.42±0.09ms         | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(False)                               |
|          | 14.3±0.4ms           | 14.1±0.2ms          | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(True)                                |
|          | 5.23±0.09ms          | 5.03±0.09ms         | 0.96    | aggregate_collapse.Aggregation.time_collapsed_by_MAX(False)                                 |
|          | 14.8±0.5ms           | 14.4±0.2ms          | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_MAX(True)                                  |
|          | 18.5±0.3ms           | 18.1±0.2ms          | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(False)                             |
|          | 26.0±0.7ms           | 25.1±0.5ms          | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(True)                              |
|          | 5.58±0.09ms          | 5.42±0.05ms         | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(False)                                |
|          | 14.9±0.3ms           | 14.8±0.3ms          | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(True)                                 |
|          | 6.25±0.1ms           | 6.05±0.05ms         | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(False)                              |
|          | 16.6±0.6ms           | 16.1±0.2ms          | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(True)                               |
|          | 5.18±0.03ms          | 5.07±0.08ms         | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_MIN(False)                                 |
|          | 14.4±0.5ms           | 14.4±0.3ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_MIN(True)                                  |
|          | 441±3ms              | 461±4ms             | 1.05    | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(False)                                |
|          | 441±4ms              | 464±2ms             | 1.05    | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(True)                                 |
|          | 28.0±0.3ms           | 27.9±0.3ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(False)                          |
|          | 91.2±4ms             | 92.3±2ms            | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(True)                           |
|          | 5.48±0.1ms           | 5.34±0.07ms         | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(False)                          |
|          | 13.8±0.4ms           | 13.9±0.2ms          | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(True)                           |
|          | 5.42±0.06ms          | 5.40±0.07ms         | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_RMS(False)                                 |
|          | 15.8±0.5ms           | 15.7±0.2ms          | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_RMS(True)                                  |
|          | 5.53±0.03ms          | 5.51±0.06ms         | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(False)                             |
|          | 15.7±0.5ms           | 15.8±0.3ms          | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(True)                              |
|          | 5.55±0.06ms          | 5.60±0.1ms          | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(False)                            |
|          | 15.7±0.6ms           | 15.5±0.3ms          | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(True)                             |
|          | 15.7±0.2ms           | 15.5±0.4ms          | 0.99    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(False)                     |
|          | 60.4±1ms             | 59.5±0.9ms          | 0.98    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(True)                      |
|          | 15.8±0.3ms           | 15.4±0.1ms          | 0.97    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(False)                      |
|          | 68.4±2ms             | 67.5±1ms            | 0.99    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(True)                       |
|          | 14.9±0.1ms           | 14.9±0.2ms          | 1.00    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(False)                      |
|          | 38.7±0.9ms           | 38.5±0.6ms          | 0.99    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(True)                       |
|          | 5.78±0.1ms           | 5.60±0.08ms         | 0.97    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(False)                      |
|          | 19.9±1ms             | 19.4±0.6ms          | 0.98    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(True)                       |
|          | 5.61±0.2ms           | 5.43±0.07ms         | 0.97    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(False)                       |
|          | 20.6±0.9ms           | 20.5±0.6ms          | 0.99    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(True)                        |
|          | 5.43±0.09ms          | 5.24±0.05ms         | 0.97    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(False)                       |
|          | 16.2±0.5ms           | 15.7±0.4ms          | 0.97    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(True)                        |
|          | 130±1ms              | 121±2ms             | 0.93    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(False)               |
|          | 175±4ms              | 167±2ms             | 0.96    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(True)                |
|          | 713±6μs              | 701±5μs             | 0.98    | cube.CubeCreation.time_create(False, 'construct')                                           |
|          | 250±2μs              | 242±2μs             | 0.97    | cube.CubeCreation.time_create(False, 'instantiate')                                         |
|          | 1.20±0.01ms          | 1.20±0.02ms         | 1.00    | cube.CubeCreation.time_create(True, 'construct')                                            |
|          | 872±20μs             | 849±10μs            | 0.97    | cube.CubeCreation.time_create(True, 'instantiate')                                          |
|          | 67.5±1ms             | 67.7±0.9ms          | 1.00    | cube.CubeEquality.time_equality(False, False, 'all_equal')                                  |
|          | 18.4±0.5ms           | 18.2±0.4ms          | 0.99    | cube.CubeEquality.time_equality(False, False, 'coord_inequality')                           |
|          | 76.0±2ms             | 77.7±1ms            | 1.02    | cube.CubeEquality.time_equality(False, False, 'data_inequality')                            |
|          | 11.7±0.1μs           | 11.6±0.06μs         | 0.99    | cube.CubeEquality.time_equality(False, False, 'metadata_inequality')                        |
|          | 68.9±0.7ms           | 68.8±0.8ms          | 1.00    | cube.CubeEquality.time_equality(False, True, 'all_equal')                                   |
|          | 21.6±0.7ms           | 21.1±0.6ms          | 0.97    | cube.CubeEquality.time_equality(False, True, 'coord_inequality')                            |
|          | 78.2±1ms             | 79.5±0.6ms          | 1.02    | cube.CubeEquality.time_equality(False, True, 'data_inequality')                             |
|          | 11.8±0.1μs           | 11.6±0.03μs         | 0.98    | cube.CubeEquality.time_equality(False, True, 'metadata_inequality')                         |
|          | 123±1ms              | 126±3ms             | 1.03    | cube.CubeEquality.time_equality(True, False, 'all_equal')                                   |
|          | 45.4±0.5ms           | 46.4±1ms            | 1.02    | cube.CubeEquality.time_equality(True, False, 'coord_inequality')                            |
|          | 145±1ms              | 148±2ms             | 1.02    | cube.CubeEquality.time_equality(True, False, 'data_inequality')                             |
|          | 32.4±0.1μs           | 32.1±0.1μs          | 0.99    | cube.CubeEquality.time_equality(True, False, 'metadata_inequality')                         |
|          | 173±1ms              | 177±3ms             | 1.02    | cube.CubeEquality.time_equality(True, True, 'all_equal')                                    |
|          | 95.1±1ms             | 97.4±3ms            | 1.02    | cube.CubeEquality.time_equality(True, True, 'coord_inequality')                             |
|          | 195±1ms              | 198±3ms             | 1.02    | cube.CubeEquality.time_equality(True, True, 'data_inequality')                              |
|          | 223±4μs              | 218±2μs             | 0.98    | cube.CubeEquality.time_equality(True, True, 'metadata_inequality')                          |
|          | 604±10μs             | 598±6μs             | 0.99    | import_iris.Iris.time__concatenate                                                          |
|          | 121±2μs              | 116±1μs             | 0.96    | import_iris.Iris.time__constraints                                                          |
|          | 64.2±3μs             | 64.2±0.7μs          | 1.00    | import_iris.Iris.time__data_manager                                                         |
|          | 52.9±0.9μs           | 54.1±0.8μs          | 1.02    | import_iris.Iris.time__deprecation                                                          |
|          | 97.9±2μs             | 98.5±1μs            | 1.01    | import_iris.Iris.time__lazy_data                                                            |
|          | 658±8μs              | 656±9μs             | 1.00    | import_iris.Iris.time__merge                                                                |
|          | 39.9±0.2μs           | 39.9±0.5μs          | 1.00    | import_iris.Iris.time__representation                                                       |
|          | 456±4μs              | 459±2μs             | 1.01    | import_iris.Iris.time_analysis                                                              |
|          | 77.4±0.9μs           | 78.1±0.7μs          | 1.01    | import_iris.Iris.time_analysis__area_weighted                                               |
|          | 54.3±0.4μs           | 54.9±0.7μs          | 1.01    | import_iris.Iris.time_analysis__grid_angles                                                 |
|          | 177±1μs              | 180±2μs             | 1.02    | import_iris.Iris.time_analysis__interpolation                                               |
|          | 122±1μs              | 120±1μs             | 0.99    | import_iris.Iris.time_analysis__regrid                                                      |
|          | 58.7±0.6μs           | 61.0±1μs            | 1.04    | import_iris.Iris.time_analysis__scipy_interpolate                                           |
|          | 79.1±0.8μs           | 77.6±2μs            | 0.98    | import_iris.Iris.time_analysis_calculus                                                     |
|          | 235±6μs              | 234±2μs             | 1.00    | import_iris.Iris.time_analysis_cartography                                                  |
|          | 46.4±0.4μs           | 46.4±0.2μs          | 1.00    | import_iris.Iris.time_analysis_geomerty                                                     |
|          | 140±2μs              | 139±3μs             | 1.00    | import_iris.Iris.time_analysis_maths                                                        |
|          | 46.4±0.6μs           | 47.8±0.6μs          | 1.03    | import_iris.Iris.time_analysis_stats                                                        |
|          | 105±2μs              | 104±3μs             | 1.00    | import_iris.Iris.time_analysis_trajectory                                                   |
|          | 221±6μs              | 229±5μs             | 1.03    | import_iris.Iris.time_aux_factory                                                           |
|          | 43.5±0.7μs           | 43.6±0.5μs          | 1.00    | import_iris.Iris.time_common                                                                |
|          | 98.4±4μs             | 99.2±0.9μs          | 1.01    | import_iris.Iris.time_common_lenient                                                        |
|          | 988±10μs             | 991±20μs            | 1.00    | import_iris.Iris.time_common_metadata                                                       |
|          | 112±3μs              | 111±2μs             | 0.99    | import_iris.Iris.time_common_mixin                                                          |
|          | 900±10μs             | 906±10μs            | 1.01    | import_iris.Iris.time_common_resolve                                                        |
|          | 157±2μs              | 159±2μs             | 1.01    | import_iris.Iris.time_config                                                                |
|          | 73.3±0.6μs           | 72.2±0.9μs          | 0.98    | import_iris.Iris.time_coord_categorisation                                                  |
|          | 272±10μs             | 267±9μs             | 0.98    | import_iris.Iris.time_coord_systems                                                         |
|          | 622±10μs             | 625±10μs            | 1.01    | import_iris.Iris.time_coords                                                                |
|          | 575±20μs             | 564±10μs            | 0.98    | import_iris.Iris.time_cube                                                                  |
|          | 162±3μs              | 161±0.8μs           | 0.99    | import_iris.Iris.time_exceptions                                                            |
|          | 40.3±0.2μs           | 40.4±0.5μs          | 1.00    | import_iris.Iris.time_experimental                                                          |
|          | 109±3μs              | 109±0.9μs           | 1.00    | import_iris.Iris.time_fileformats                                                           |
|          | 172±3μs              | 171±3μs             | 0.99    | import_iris.Iris.time_fileformats__ff                                                       |
|          | 2.02±0.01ms          | 2.02±0.01ms         | 1.00    | import_iris.Iris.time_fileformats__ff_cross_references                                      |
|          | 38.2±0.3μs           | 38.3±0.3μs          | 1.00    | import_iris.Iris.time_fileformats__pp_lbproc_pairs                                          |
|          | 60.4±2μs             | 61.6±0.7μs          | 1.02    | import_iris.Iris.time_fileformats_abf                                                       |
|          | 317±10μs             | 321±6μs             | 1.01    | import_iris.Iris.time_fileformats_cf                                                        |
|          | 3.75±0.1ms           | 3.74±0.04ms         | 1.00    | import_iris.Iris.time_fileformats_dot                                                       |
|          | 36.4±0.4μs           | 36.3±0.3μs          | 1.00    | import_iris.Iris.time_fileformats_name                                                      |
|          | 178±3μs              | 178±3μs             | 1.00    | import_iris.Iris.time_fileformats_name_loaders                                              |
|          | 69.5±2μs             | 69.3±2μs            | 1.00    | import_iris.Iris.time_fileformats_netcdf                                                    |
|          | 92.7±0.9μs           | 95.8±3μs            | 1.03    | import_iris.Iris.time_fileformats_nimrod                                                    |
|          | 219±4μs              | 221±3μs             | 1.01    | import_iris.Iris.time_fileformats_nimrod_load_rules                                         |
|          | 613±4μs              | 621±9μs             | 1.01    | import_iris.Iris.time_fileformats_pp                                                        |
|          | 104±0.8μs            | 106±1μs             | 1.01    | import_iris.Iris.time_fileformats_pp_load_rules                                             |
|          | 73.2±0.6μs           | 75.6±1μs            | 1.03    | import_iris.Iris.time_fileformats_pp_save_rules                                             |
|          | 404±9μs              | 387±6μs             | 0.96    | import_iris.Iris.time_fileformats_rules                                                     |
|          | 155±2μs              | 155±5μs             | 1.00    | import_iris.Iris.time_fileformats_structured_array_identification                           |
|          | 42.9±0.5μs           | 43.8±0.5μs          | 1.02    | import_iris.Iris.time_fileformats_um                                                        |
|          | 93.5±1μs             | 95.4±3μs            | 1.02    | import_iris.Iris.time_fileformats_um__fast_load                                             |
|          | 79.4±1μs             | 81.1±0.8μs          | 1.02    | import_iris.Iris.time_fileformats_um__fast_load_structured_fields                           |
|          | 36.9±0.4μs           | 37.0±0.4μs          | 1.00    | import_iris.Iris.time_fileformats_um__ff_replacement                                        |
|          | 39.9±0.5μs           | 40.4±0.2μs          | 1.01    | import_iris.Iris.time_fileformats_um__optimal_array_structuring                             |
|          | 742±9μs              | 752±3μs             | 1.01    | import_iris.Iris.time_fileformats_um_cf_map                                                 |
|          | 75.8±2μs             | 75.4±0.7μs          | 0.99    | import_iris.Iris.time_io                                                                    |
|          | 110±4μs              | 112±4μs             | 1.02    | import_iris.Iris.time_io_format_picker                                                      |
|          | 127±1μs              | 127±1μs             | 1.00    | import_iris.Iris.time_iris                                                                  |
|          | 69.3±0.7μs           | 71.9±1μs            | 1.04    | import_iris.Iris.time_iterate                                                               |
|          | 5.77±0.02ms          | 5.67±0.07ms         | 0.98    | import_iris.Iris.time_palette                                                               |
|          | 1.32±0.01ms          | 1.34±0.01ms         | 1.01    | import_iris.Iris.time_plot                                                                  |
|          | 138±1μs              | 137±1μs             | 0.99    | import_iris.Iris.time_quickplot                                                             |
|          | 1.71±0.02ms          | 1.72±0.02ms         | 1.01    | import_iris.Iris.time_std_names                                                             |
|          | 1.23±0.02ms          | 1.22±0.03ms         | 1.00    | import_iris.Iris.time_symbols                                                               |
|          | 44.7±3ms             | 45.0±5ms            | 1.01    | import_iris.Iris.time_tests                                                                 |
|          | 140±1μs              | 141±0.7μs           | 1.01    | import_iris.Iris.time_third_party_cartopy                                                   |
|          | 4.04±0.02ms          | 4.10±0.02ms         | 1.01    | import_iris.Iris.time_third_party_cf_units                                                  |
|          | 68.7±0.6μs           | 69.3±2μs            | 1.01    | import_iris.Iris.time_third_party_cftime                                                    |
|          | 2.00±0.02ms          | 2.04±0.03ms         | 1.02    | import_iris.Iris.time_third_party_matplotlib                                                |
|          | 389±4μs              | 391±2μs             | 1.00    | import_iris.Iris.time_third_party_numpy                                                     |
|          | 99.9±0.9μs           | 102±2μs             | 1.02    | import_iris.Iris.time_third_party_scipy                                                     |
|          | 52.0±0.6μs           | 52.6±2μs            | 1.01    | import_iris.Iris.time_time                                                                  |
|          | 665±7μs              | 675±6μs             | 1.01    | import_iris.Iris.time_util                                                                  |
|          | 59.0±0.3μs           | 59.2±0.3μs          | 1.00    | iterate.IZip.time_izip                                                                      |
|          | 6.93±0.06ms          | 6.86±0.03ms         | 0.99    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')                                  |
|          | 12.6±0.8ms           | 12.2±0.6ms          | 0.97    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF')                              |
|          | 6.91±0.08ms          | 6.93±0.2ms          | 1.00    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')                                  |
|          | 7.02±0.1ms           | 6.98±0.09ms         | 0.99    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')                                   |
|          | 10.0±0.09ms          | 9.92±0.2ms          | 0.99    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')                               |
|          | 6.96±0.1ms           | 6.86±0.08ms         | 0.98    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')                                   |
|          | 1.02±0.02s           | 1.02±0.01s          | 1.01    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')                                    |
|          | 9.18±0.2ms           | 9.08±0.04ms         | 0.99    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')                                |
|          | 1.02±0.03s           | 1.00±0.01s          | 0.98    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')                                    |
|          | 1.03±0.02s           | 1.02±0.01s          | 0.98    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')                                     |
|          | 9.21±0.3ms           | 9.13±0.1ms          | 0.99    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')                                 |
|          | 1.01±0.02s           | 994±5ms             | 0.98    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')                                     |
|          | 3.73±0.03ms          | 3.72±0.02ms         | 1.00    | load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')                                     |
|          | 9.00±0.02ms          | 8.99±0.1ms          | 1.00    | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')                                 |
|          | 3.63±0.04ms          | 3.56±0.02ms         | 0.98    | load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')                                     |
|          | 3.78±0.03ms          | 3.68±0.03ms         | 0.98    | load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')                                      |
|          | 9.22±0.1ms           | 8.95±0.04ms         | 0.97    | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')                                  |
|          | 3.60±0.04ms          | 3.56±0.01ms         | 0.99    | load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')                                      |
|          | 20.5±0.4ms           | 18.1±0.6ms          | 0.88    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')                               |
|          | 17.3±0.9ms           | 16.4±0.3ms          | 0.95    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')                           |
|          | 10.8±0.9ms           | 10.7±0.8ms          | 0.99    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')                               |
|          | 23.8±0.8ms           | 23.7±0.8ms          | 1.00    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')                                |
|          | 68.6±0.4ms           | 68.4±0.6ms          | 1.00    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')                            |
|          | 23.2±0.9ms           | 23.3±0.8ms          | 1.01    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')                                |
|          | 440±6ms              | 440±1ms             | 1.00    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')                                 |
|          | 2.37±0.1ms           | 2.42±0.08ms         | 1.02    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')                             |
|          | 437±5ms              | 446±3ms             | 1.02    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')                                 |
|          | 447±5ms              | 449±4ms             | 1.00    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')                                  |
|          | 2.40±0.06ms          | 2.44±0.07ms         | 1.02    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')                              |
|          | 445±3ms              | 449±3ms             | 1.01    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')                                  |
|          | 1.57±0.05ms          | 1.59±0.05ms         | 1.01    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')                                  |
|          | 2.40±0.08ms          | 2.40±0.07ms         | 1.00    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')                              |
|          | 1.58±0.04ms          | 1.59±0.05ms         | 1.01    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')                                  |
|          | 1.60±0.03ms          | 1.58±0.04ms         | 0.99    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')                                   |
|          | 2.41±0.08ms          | 2.41±0.02ms         | 1.00    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')                               |
|          | 1.61±0.04ms          | 1.58±0.03ms         | 0.98    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')                                   |
|          | 255±7ms              | 245±2ms             | 0.96    | load.ManyCubes.time_many_cube_load                                                          |
|          | 68.2±0.8ms           | 66.8±0.7ms          | 0.98    | load.ManyVars.time_many_var_load                                                            |
|          | 7.05±0.05ms          | 6.97±0.05ms         | 0.99    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')                            |
|          | 6.94±0.05ms          | 6.86±0.02ms         | 0.99    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')                            |
|          | 1.04±0.02s           | 1.02±0.01s          | 0.98    | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')                              |
|          | 1.02±0.01s           | 1.01±0.01s          | 0.99    | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')                              |
|          | 3.83±0.03ms          | 3.74±0.01ms         | 0.98    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')                                 |
|          | 3.72±0.05ms          | 3.60±0.02ms         | 0.97    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')                                 |
|          | 6.29±0.1ms           | 6.25±0.03ms         | 0.99    | load.StructuredFF.time_structured_load((1280, 960, 5), False)                               |
|          | 4.00±0.04ms          | 3.96±0.05ms         | 0.99    | load.StructuredFF.time_structured_load((1280, 960, 5), True)                                |
|          | 1.02±0.01s           | 996±20ms            | 0.97    | load.StructuredFF.time_structured_load((2, 2, 1000), False)                                 |
|          | 291±9ms              | 286±3ms             | 0.98    | load.StructuredFF.time_structured_load((2, 2, 1000), True)                                  |
|          | 3.12±0.05ms          | 3.10±0.03ms         | 0.99    | load.StructuredFF.time_structured_load((2, 2, 2), False)                                    |
|          | 3.04±0.05ms          | 3.00±0.02ms         | 0.99    | load.StructuredFF.time_structured_load((2, 2, 2), True)                                     |
|          | 108±1ms              | 106±1ms             | 0.98    | load.TimeConstraint.time_time_constraint(20, 'FF')                                          |
|          | 11.1±0.08ms          | 10.8±0.2ms          | 0.97    | load.TimeConstraint.time_time_constraint(20, 'NetCDF')                                      |
|          | 108±2ms              | 103±1ms             | 0.96    | load.TimeConstraint.time_time_constraint(20, 'PP')                                          |
|          | 21.4±0.2ms           | 21.6±0.2ms          | 1.01    | load.TimeConstraint.time_time_constraint(3, 'FF')                                           |
|          | 10.8±0.1ms           | 10.7±0.2ms          | 0.98    | load.TimeConstraint.time_time_constraint(3, 'NetCDF')                                       |
|          | 21.4±0.2ms           | 21.1±0.2ms          | 0.98    | load.TimeConstraint.time_time_constraint(3, 'PP')                                           |
|          | 14.5±0.1ms           | 14.3±0.4ms          | 0.99    | load.ugrid.BasicLoading.time_load_file(1)                                                   |
|          | 36.9±0.7ms           | 37.2±0.6ms          | 1.01    | load.ugrid.BasicLoading.time_load_file(200000)                                              |
|          | 7.08±0.3ms           | 6.95±0.08ms         | 0.98    | load.ugrid.BasicLoading.time_load_mesh(1)                                                   |
|          | 12.3±1ms             | 12.6±0.2ms          | 1.03    | load.ugrid.BasicLoading.time_load_mesh(200000)                                              |
|          | 14.6±0.5ms           | 14.1±0.4ms          | 0.96    | load.ugrid.BasicLoadingTime.time_load_file(1)                                               |
|          | 14.6±0.8ms           | 14.8±0.5ms          | 1.02    | load.ugrid.BasicLoadingTime.time_load_file(200000)                                          |
|          | 6.96±0.1ms           | 7.04±0.2ms          | 1.01    | load.ugrid.BasicLoadingTime.time_load_mesh(1)                                               |
|          | 9.13±0.9ms           | 9.46±0.5ms          | 1.04    | load.ugrid.BasicLoadingTime.time_load_mesh(200000)                                          |
|          | 15.7±0.1ms           | 16.1±0.3ms          | 1.03    | load.ugrid.Callback.time_load_file_callback(1)                                              |
|          | 45.8±2ms             | 44.7±1ms            | 0.98    | load.ugrid.Callback.time_load_file_callback(200000)                                         |
|          | 15.5±0.1ms           | 15.4±0.1ms          | 0.99    | load.ugrid.CallbackTime.time_load_file_callback(1)                                          |
|          | 16.4±0.4ms           | 17.6±0.5ms          | 1.07    | load.ugrid.CallbackTime.time_load_file_callback(200000)                                     |
|          | 2.40±0.06ms          | 2.54±0.1ms          | 1.06    | load.ugrid.DataRealisation.time_realise_data(10000)                                         |
|          | 3.19±0.1ms           | 3.49±0.3ms          | 1.09    | load.ugrid.DataRealisation.time_realise_data(200000)                                        |
|          | 39.5±2ms             | 45.7±2ms            | 1.16    | load.ugrid.DataRealisationTime.time_realise_data(10000)                                     |
|          | 988±20ms             | 1.02±0.02s          | 1.03    | load.ugrid.DataRealisationTime.time_realise_data(200000)                                    |
|          | 966±20ms             | 972±8ms             | 1.01    | merge_concat.Concatenate.time_concatenate(False)                                            |
|          | 302±5ms              | 305±10ms            | 1.01    | merge_concat.Concatenate.time_concatenate(True)                                             |
|          | 2.42±0G              | 2.42±0G             | 1.00    | merge_concat.Concatenate.tracemalloc_concatenate(False)                                     |
|          | 110±5M               | 110±6M              | 1.00    | merge_concat.Concatenate.tracemalloc_concatenate(True)                                      |
|          | 26.6±0.9ms           | 25.8±1ms            | 0.97    | merge_concat.Merge.time_merge                                                               |
|          | 126±0.03M            | 126±0.03M           | 1.00    | merge_concat.Merge.tracemalloc_merge                                                        |
|          | 271±3ns              | 260±4ns             | 0.96    | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)              |
|          | 767±2k               | 767±2k              | 1.00    | mesh.utils.regions_combine.CombineRegionsComputeRealData.tracemalloc_compute_data(50)       |
|          | 60.2±0M              | 60.2±0M             | 1.00    | mesh.utils.regions_combine.CombineRegionsComputeRealData.tracemalloc_compute_data(500)      |
|          | 13.4±0.2ms           | 13.1±0.2ms          | 0.97    | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)           |
|          | 16.2±0.3ms           | 16.0±0.5ms          | 0.99    | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(500)          |
|          | 1.23±0.01M           | 1.23±0M             | 1.00    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(50)    |
|          | 25±0M                | 25±0.01M            | 1.00    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(500)   |
|          | 78.3±0.9ms           | 74.9±0.4ms          | 0.96    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)         |
|          | 343±5ms              | 299±3ms             | 0.87    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)        |
|          | 1.48±0.03M           | 1.46±0.05M          | 0.99    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(50)  |
|          | 96.5±0.03M           | 96.5±0.04M          | 1.00    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(500) |
|          | 53.4±1ms             | 51.2±0.5ms          | 0.96    | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(50)                             |
|          | 311±4ms              | 274±3ms             | 0.88    | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(500)                            |
|          | 1.39±0.05M           | 1.38±0.05M          | 0.99    | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(50)                      |
|          | 96.4±0.03M           | 96.4±0.03M          | 1.00    | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(500)                     |
|          | 2.1752849999999997   | 2.1752849999999997  | 1.00    | mesh.utils.regions_combine.CombineRegionsSaveData.track_filesize_saved(50)                  |
|          | 216.01528499999998   | 216.01528499999998  | 1.00    | mesh.utils.regions_combine.CombineRegionsSaveData.track_filesize_saved(500)                 |
|          | 5.12±0.02ms          | 5.10±0.04ms         | 1.00    | plot.AuxSort.time_aux_sort                                                                  |
|          | 41.1±1ms             | 40.5±0.6ms          | 0.99    | regridding.CurvilinearRegridding.time_regrid_pic                                            |
|          | 136±3M               | 136±3M              | 1.00    | regridding.CurvilinearRegridding.tracemalloc_regrid_pic                                     |
|          | 69.8±5ms             | 69.6±6ms            | 1.00    | regridding.HorizontalChunkedRegridding.time_regrid_area_w                                   |
|          | 44.5±0.9ms           | 47.3±0.7ms          | 1.06    | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid                          |
|          | 107±0.1M             | 107±0.09M           | 1.00    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w                            |
|          | 147±0.03M            | 147±0.03M           | 1.00    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w_new_grid                   |
|          | 3.45±0.06ms          | 3.56±5ms            | 1.03    | save.NetcdfSave.time_netcdf_save_cube(50, False)                                            |
|          | 55.6±0.7ms           | 55.3±0.8ms          | 1.00    | save.NetcdfSave.time_netcdf_save_cube(50, True)                                             |
|          | 121±20ms             | 149±8ms             | ~1.23   | save.NetcdfSave.time_netcdf_save_cube(600, False)                                           |
|          | 307±20ms             | 324±10ms            | 1.05    | save.NetcdfSave.time_netcdf_save_cube(600, True)                                            |
|          | 75.0±0.7ns           | 74.6±1ns            | 1.00    | save.NetcdfSave.time_netcdf_save_mesh(50, False)                                            |
|          | 42.5±0.6ms           | 41.5±0.5ms          | 0.98    | save.NetcdfSave.time_netcdf_save_mesh(50, True)                                             |
|          | 75.2±0.9ns           | 73.7±0.7ns          | 0.98    | save.NetcdfSave.time_netcdf_save_mesh(600, False)                                           |
|          | 186±1ms              | 186±2ms             | 1.00    | save.NetcdfSave.time_netcdf_save_mesh(600, True)                                            |
|          | 31.7±1k              | 31.7±1k             | 1.00    | save.NetcdfSave.tracemalloc_netcdf_save(50, False)                                          |
|          | 1.88±0.2M            | 1.81±0.1M           | 0.96    | save.NetcdfSave.tracemalloc_netcdf_save(50, True)                                           |
|          | 31.7±1k              | 31.5±1k             | 0.99    | save.NetcdfSave.tracemalloc_netcdf_save(600, False)                                         |
|          | 225±20M              | 208±20M             | 0.92    | save.NetcdfSave.tracemalloc_netcdf_save(600, True)                                          |
|          | 28.9±0.2ms           | 28.1±0.1ms          | 0.97    | stats.PearsonR.time_lazy                                                                    |
|          | 6.70±0.2ms           | 6.49±0.2ms          | 0.97    | stats.PearsonR.time_real                                                                    |
|          | 29.1±0.5M            | 29.7±0.5M           | 1.02    | stats.PearsonR.tracemalloc_lazy                                                             |
|          | 18.3±0M              | 18.3±0M             | 1.00    | stats.PearsonR.tracemalloc_real                                                             |
|          | 17.6±0.3ms           | 17.6±0.3ms          | 1.00    | trajectory.TrajectoryInterpolation.time_trajectory_linear                                   |
|          | 44.7±0.3ms           | 44.9±0.8ms          | 1.00    | trajectory.TrajectoryInterpolation.time_trajectory_nearest                                  |
|          | 17.6±0.01M           | 17.6±0.01M          | 1.00    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_linear                            |
|          | 7.74±0.01M           | 7.74±0.01M          | 1.00    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_nearest                           |

Generated by GHA run 28109442577

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⏱️ Performance Benchmark Report: 2e7ef83

Performance shifts
| Change   | Before [f375ac47]    | After [2e7ef838]    |   Ratio | Benchmark (Parameter)                                                           |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------|
| -        | 200±1ms              | 159±1ms             |     0.8 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500) |
Full benchmark results

Benchmarks that have improved:

| Change   | Before [f375ac47]    | After [2e7ef838]    |   Ratio | Benchmark (Parameter)                                                           |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------|
| -        | 200±1ms              | 159±1ms             |     0.8 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500) |

Benchmarks that have stayed the same:

| Change   | Before [f375ac47]    | After [2e7ef838]    | Ratio   | Benchmark (Parameter)                                                                       |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------------------|
|          | 21.4±0.5ms           | 21.0±0.4ms          | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(False)                              |
|          | 52.4±0.9ms           | 51.8±0.4ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(True)                               |
|          | 34.9±0.6ms           | 35.2±0.6ms          | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(False)                    |
|          | 171±4ms              | 165±2ms             | 0.97    | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(True)                     |
|          | 23.0±0.2ms           | 23.2±0.1ms          | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(False)                              |
|          | 32.2±0.4ms           | 31.7±0.3ms          | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(True)                               |
|          | 23.7±0.2ms           | 23.2±0.4ms          | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(False)                              |
|          | 31.8±0.5ms           | 31.7±0.5ms          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(True)                               |
|          | 21.2±0.1ms           | 20.8±0.5ms          | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_MAX(False)                                |
|          | 44.3±0.4ms           | 44.6±1ms            | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_MAX(True)                                 |
|          | 134±1ms              | 133±0.9ms           | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(False)                            |
|          | 135±2ms              | 134±2ms             | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(True)                             |
|          | 22.2±0.4ms           | 22.2±0.7ms          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(False)                               |
|          | 47.7±0.4ms           | 48.2±0.4ms          | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(True)                                |
|          | 23.7±0.2ms           | 23.3±0.2ms          | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(False)                             |
|          | 57.8±0.8ms           | 56.9±1ms            | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(True)                              |
|          | 21.2±0.2ms           | 20.8±0.3ms          | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(False)                                |
|          | 44.6±0.7ms           | 44.2±0.6ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(True)                                 |
|          | 1.09±0.01s           | 1.09±0.01s          | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(False)                               |
|          | 1.07±0.01s           | 1.07±0.01s          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(True)                                |
|          | 216±2ms              | 222±4ms             | 1.03    | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(False)                         |
|          | 360±10ms             | 360±8ms             | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(True)                          |
|          | 22.0±0.4ms           | 21.5±0.2ms          | 0.97    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(False)                         |
|          | 30.2±0.4ms           | 29.8±0.6ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(True)                          |
|          | 22.7±0.3ms           | 22.3±0.4ms          | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_RMS(False)                                |
|          | 57.3±0.8ms           | 58.1±0.8ms          | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_RMS(True)                                 |
|          | 22.7±0.6ms           | 23.0±0.6ms          | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(False)                            |
|          | 61.2±0.8ms           | 61.7±0.8ms          | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(True)                             |
|          | 23.2±0.4ms           | 22.9±0.5ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(False)                           |
|          | 58.5±0.9ms           | 57.7±0.9ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(True)                            |
|          | 7.79±0.1ms           | 7.66±0.08ms         | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(False)                               |
|          | 22.0±0.3ms           | 21.5±0.4ms          | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(True)                                |
|          | 19.8±0.3ms           | 19.5±0.4ms          | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(False)                     |
|          | 119±2ms              | 119±2ms             | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(True)                      |
|          | 8.39±0.06ms          | 8.00±0.08ms         | 0.95    | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(False)                               |
|          | 20.1±0.4ms           | 20.0±0.4ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(True)                                |
|          | 8.21±0.1ms           | 8.24±0.06ms         | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(False)                               |
|          | 20.2±0.6ms           | 19.8±0.5ms          | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(True)                                |
|          | 7.96±0.06ms          | 7.72±0.07ms         | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_MAX(False)                                 |
|          | 21.2±0.5ms           | 20.5±0.5ms          | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_MAX(True)                                  |
|          | 25.7±0.4ms           | 25.3±0.2ms          | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(False)                             |
|          | 36.2±1ms             | 35.5±0.7ms          | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(True)                              |
|          | 8.13±0.08ms          | 7.94±0.2ms          | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(False)                                |
|          | 21.1±0.4ms           | 20.6±0.3ms          | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(True)                                 |
|          | 8.96±0.1ms           | 8.97±0.2ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(False)                              |
|          | 23.6±0.7ms           | 22.9±0.4ms          | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(True)                               |
|          | 7.94±0.05ms          | 7.70±0.1ms          | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_MIN(False)                                 |
|          | 20.4±0.5ms           | 20.3±0.6ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_MIN(True)                                  |
|          | 542±2ms              | 571±6ms             | 1.05    | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(False)                                |
|          | 545±5ms              | 581±5ms             | 1.07    | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(True)                                 |
|          | 45.6±0.6ms           | 46.2±0.9ms          | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(False)                          |
|          | 134±3ms              | 134±2ms             | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(True)                           |
|          | 7.96±0.03ms          | 7.84±0.1ms          | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(False)                          |
|          | 19.9±0.3ms           | 20.0±0.3ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(True)                           |
|          | 8.17±0.1ms           | 7.95±0.08ms         | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_RMS(False)                                 |
|          | 22.2±0.2ms           | 21.9±0.4ms          | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_RMS(True)                                  |
|          | 8.33±0.09ms          | 7.98±0.05ms         | 0.96    | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(False)                             |
|          | 22.1±0.4ms           | 21.9±0.6ms          | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(True)                              |
|          | 8.42±0.2ms           | 8.27±0.1ms          | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(False)                            |
|          | 21.5±0.6ms           | 21.8±0.7ms          | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(True)                             |
|          | 22.4±0.2ms           | 22.8±0.5ms          | 1.02    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(False)                     |
|          | 84.4±1ms             | 83.7±2ms            | 0.99    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(True)                      |
|          | 22.5±0.6ms           | 22.4±0.3ms          | 0.99    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(False)                      |
|          | 94.6±1ms             | 94.5±0.9ms          | 1.00    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(True)                       |
|          | 21.3±0.3ms           | 21.2±0.4ms          | 1.00    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(False)                      |
|          | 54.1±0.9ms           | 53.2±1ms            | 0.98    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(True)                       |
|          | 8.49±0.1ms           | 8.18±0.1ms          | 0.96    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(False)                      |
|          | 27.3±0.5ms           | 27.1±0.7ms          | 0.99    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(True)                       |
|          | 8.15±0.2ms           | 8.02±0.1ms          | 0.98    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(False)                       |
|          | 28.5±0.6ms           | 27.6±0.5ms          | 0.97    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(True)                        |
|          | 7.86±0.2ms           | 7.72±0.1ms          | 0.98    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(False)                       |
|          | 22.5±0.5ms           | 22.2±0.5ms          | 0.99    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(True)                        |
|          | 225±3ms              | 205±2ms             | 0.91    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(False)               |
|          | 287±2ms              | 269±2ms             | 0.94    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(True)                |
|          | 1.14±0.02ms          | 1.15±0.01ms         | 1.01    | cube.CubeCreation.time_create(False, 'construct')                                           |
|          | 401±9μs              | 395±6μs             | 0.98    | cube.CubeCreation.time_create(False, 'instantiate')                                         |
|          | 2.06±0.06ms          | 2.02±0.02ms         | 0.98    | cube.CubeCreation.time_create(True, 'construct')                                            |
|          | 1.48±0.01ms          | 1.45±0.03ms         | 0.98    | cube.CubeCreation.time_create(True, 'instantiate')                                          |
|          | 82.4±1ms             | 81.6±1ms            | 0.99    | cube.CubeEquality.time_equality(False, False, 'all_equal')                                  |
|          | 25.3±0.5ms           | 25.1±0.4ms          | 0.99    | cube.CubeEquality.time_equality(False, False, 'coord_inequality')                           |
|          | 93.2±1ms             | 92.5±2ms            | 0.99    | cube.CubeEquality.time_equality(False, False, 'data_inequality')                            |
|          | 18.0±0.3μs           | 17.5±0.3μs          | 0.97    | cube.CubeEquality.time_equality(False, False, 'metadata_inequality')                        |
|          | 87.9±2ms             | 83.8±2ms            | 0.95    | cube.CubeEquality.time_equality(False, True, 'all_equal')                                   |
|          | 30.1±0.7ms           | 28.2±0.7ms          | 0.94    | cube.CubeEquality.time_equality(False, True, 'coord_inequality')                            |
|          | 97.5±1ms             | 94.4±2ms            | 0.97    | cube.CubeEquality.time_equality(False, True, 'data_inequality')                             |
|          | 17.4±0.1μs           | 17.3±0.2μs          | 0.99    | cube.CubeEquality.time_equality(False, True, 'metadata_inequality')                         |
|          | 162±2ms              | 158±2ms             | 0.98    | cube.CubeEquality.time_equality(True, False, 'all_equal')                                   |
|          | 62.7±1ms             | 62.0±0.9ms          | 0.99    | cube.CubeEquality.time_equality(True, False, 'coord_inequality')                            |
|          | 187±1ms              | 182±3ms             | 0.97    | cube.CubeEquality.time_equality(True, False, 'data_inequality')                             |
|          | 55.0±0.5μs           | 55.3±0.6μs          | 1.00    | cube.CubeEquality.time_equality(True, False, 'metadata_inequality')                         |
|          | 230±2ms              | 231±2ms             | 1.01    | cube.CubeEquality.time_equality(True, True, 'all_equal')                                    |
|          | 133±0.8ms            | 134±2ms             | 1.01    | cube.CubeEquality.time_equality(True, True, 'coord_inequality')                             |
|          | 253±2ms              | 255±3ms             | 1.01    | cube.CubeEquality.time_equality(True, True, 'data_inequality')                              |
|          | 377±6μs              | 375±6μs             | 1.00    | cube.CubeEquality.time_equality(True, True, 'metadata_inequality')                          |
|          | 882±20μs             | 879±10μs            | 1.00    | import_iris.Iris.time__concatenate                                                          |
|          | 189±2μs              | 190±3μs             | 1.00    | import_iris.Iris.time__constraints                                                          |
|          | 116±0.9μs            | 116±0.9μs           | 1.00    | import_iris.Iris.time__data_manager                                                         |
|          | 99.9±0.6μs           | 100±2μs             | 1.01    | import_iris.Iris.time__deprecation                                                          |
|          | 164±1μs              | 168±2μs             | 1.03    | import_iris.Iris.time__lazy_data                                                            |
|          | 960±10μs             | 961±7μs             | 1.00    | import_iris.Iris.time__merge                                                                |
|          | 72.7±0.5μs           | 73.6±2μs            | 1.01    | import_iris.Iris.time__representation                                                       |
|          | 626±10μs             | 619±5μs             | 0.99    | import_iris.Iris.time_analysis                                                              |
|          | 141±3μs              | 141±1μs             | 1.00    | import_iris.Iris.time_analysis__area_weighted                                               |
|          | 103±2μs              | 105±1μs             | 1.02    | import_iris.Iris.time_analysis__grid_angles                                                 |
|          | 252±1μs              | 251±2μs             | 0.99    | import_iris.Iris.time_analysis__interpolation                                               |
|          | 188±2μs              | 191±1μs             | 1.02    | import_iris.Iris.time_analysis__regrid                                                      |
|          | 108±1μs              | 110±2μs             | 1.02    | import_iris.Iris.time_analysis__scipy_interpolate                                           |
|          | 142±1μs              | 140±1μs             | 0.99    | import_iris.Iris.time_analysis_calculus                                                     |
|          | 333±3μs              | 331±3μs             | 1.00    | import_iris.Iris.time_analysis_cartography                                                  |
|          | 91.5±1μs             | 93.5±1μs            | 1.02    | import_iris.Iris.time_analysis_geomerty                                                     |
|          | 211±2μs              | 211±2μs             | 1.00    | import_iris.Iris.time_analysis_maths                                                        |
|          | 92.5±0.2μs           | 93.7±0.5μs          | 1.01    | import_iris.Iris.time_analysis_stats                                                        |
|          | 173±6μs              | 169±2μs             | 0.98    | import_iris.Iris.time_analysis_trajectory                                                   |
|          | 317±8μs              | 320±5μs             | 1.01    | import_iris.Iris.time_aux_factory                                                           |
|          | 78.8±0.5μs           | 80.0±1μs            | 1.01    | import_iris.Iris.time_common                                                                |
|          | 161±4μs              | 161±1μs             | 1.00    | import_iris.Iris.time_common_lenient                                                        |
|          | 1.45±0.01ms          | 1.42±0.01ms         | 0.98    | import_iris.Iris.time_common_metadata                                                       |
|          | 175±2μs              | 179±2μs             | 1.02    | import_iris.Iris.time_common_mixin                                                          |
|          | 1.17±0.01ms          | 1.19±0.01ms         | 1.02    | import_iris.Iris.time_common_resolve                                                        |
|          | 246±2μs              | 251±0.9μs           | 1.02    | import_iris.Iris.time_config                                                                |
|          | 136±3μs              | 133±2μs             | 0.98    | import_iris.Iris.time_coord_categorisation                                                  |
|          | 372±6μs              | 375±7μs             | 1.01    | import_iris.Iris.time_coord_systems                                                         |
|          | 799±7μs              | 812±10μs            | 1.02    | import_iris.Iris.time_coords                                                                |
|          | 725±7μs              | 744±20μs            | 1.03    | import_iris.Iris.time_cube                                                                  |
|          | 251±1μs              | 252±3μs             | 1.00    | import_iris.Iris.time_exceptions                                                            |
|          | 72.5±0.3μs           | 73.3±0.9μs          | 1.01    | import_iris.Iris.time_experimental                                                          |
|          | 184±4μs              | 177±1μs             | 0.96    | import_iris.Iris.time_fileformats                                                           |
|          | 252±1μs              | 252±2μs             | 1.00    | import_iris.Iris.time_fileformats__ff                                                       |
|          | 2.64±0.01ms          | 2.64±0.01ms         | 1.00    | import_iris.Iris.time_fileformats__ff_cross_references                                      |
|          | 74.9±0.6μs           | 75.3±0.5μs          | 1.00    | import_iris.Iris.time_fileformats__pp_lbproc_pairs                                          |
|          | 115±2μs              | 116±2μs             | 1.01    | import_iris.Iris.time_fileformats_abf                                                       |
|          | 445±7μs              | 442±5μs             | 0.99    | import_iris.Iris.time_fileformats_cf                                                        |
|          | 4.51±0.08ms          | 4.45±0.07ms         | 0.99    | import_iris.Iris.time_fileformats_dot                                                       |
|          | 69.7±0.5μs           | 69.7±1μs            | 1.00    | import_iris.Iris.time_fileformats_name                                                      |
|          | 261±7μs              | 254±5μs             | 0.97    | import_iris.Iris.time_fileformats_name_loaders                                              |
|          | 112±1μs              | 113±1μs             | 1.00    | import_iris.Iris.time_fileformats_netcdf                                                    |
|          | 156±3μs              | 159±4μs             | 1.02    | import_iris.Iris.time_fileformats_nimrod                                                    |
|          | 316±3μs              | 318±5μs             | 1.01    | import_iris.Iris.time_fileformats_nimrod_load_rules                                         |
|          | 804±7μs              | 800±8μs             | 0.99    | import_iris.Iris.time_fileformats_pp                                                        |
|          | 170±3μs              | 176±1μs             | 1.03    | import_iris.Iris.time_fileformats_pp_load_rules                                             |
|          | 131±2μs              | 132±0.8μs           | 1.01    | import_iris.Iris.time_fileformats_pp_save_rules                                             |
|          | 570±5μs              | 572±8μs             | 1.01    | import_iris.Iris.time_fileformats_rules                                                     |
|          | 228±4μs              | 224±1μs             | 0.98    | import_iris.Iris.time_fileformats_structured_array_identification                           |
|          | 79.1±0.6μs           | 78.5±2μs            | 0.99    | import_iris.Iris.time_fileformats_um                                                        |
|          | 158±1μs              | 157±0.7μs           | 1.00    | import_iris.Iris.time_fileformats_um__fast_load                                             |
|          | 137±0.6μs            | 138±3μs             | 1.00    | import_iris.Iris.time_fileformats_um__fast_load_structured_fields                           |
|          | 70.8±0.8μs           | 70.5±0.3μs          | 1.00    | import_iris.Iris.time_fileformats_um__ff_replacement                                        |
|          | 77.3±0.5μs           | 76.9±0.3μs          | 1.00    | import_iris.Iris.time_fileformats_um__optimal_array_structuring                             |
|          | 965±8μs              | 976±9μs             | 1.01    | import_iris.Iris.time_fileformats_um_cf_map                                                 |
|          | 135±3μs              | 135±2μs             | 1.00    | import_iris.Iris.time_io                                                                    |
|          | 178±1μs              | 177±1μs             | 0.99    | import_iris.Iris.time_io_format_picker                                                      |
|          | 204±1μs              | 204±2μs             | 1.00    | import_iris.Iris.time_iris                                                                  |
|          | 128±0.7μs            | 126±1μs             | 0.98    | import_iris.Iris.time_iterate                                                               |
|          | 8.80±0.05ms          | 8.48±0.02ms         | 0.96    | import_iris.Iris.time_palette                                                               |
|          | 1.73±0.01ms          | 1.75±0.01ms         | 1.01    | import_iris.Iris.time_plot                                                                  |
|          | 220±0.8μs            | 216±2μs             | 0.98    | import_iris.Iris.time_quickplot                                                             |
|          | 2.10±0.02ms          | 2.12±0.01ms         | 1.01    | import_iris.Iris.time_std_names                                                             |
|          | 1.83±0.03ms          | 1.83±0.01ms         | 1.00    | import_iris.Iris.time_symbols                                                               |
|          | 25.7±3ms             | 30.9±2ms            | ~1.20   | import_iris.Iris.time_tests                                                                 |
|          | 235±1μs              | 234±1μs             | 1.00    | import_iris.Iris.time_third_party_cartopy                                                   |
|          | 5.00±0.04ms          | 5.06±0.03ms         | 1.01    | import_iris.Iris.time_third_party_cf_units                                                  |
|          | 119±0.4μs            | 119±0.4μs           | 1.00    | import_iris.Iris.time_third_party_cftime                                                    |
|          | 2.58±0.01ms          | 2.60±0.02ms         | 1.01    | import_iris.Iris.time_third_party_matplotlib                                                |
|          | 530±3μs              | 529±5μs             | 1.00    | import_iris.Iris.time_third_party_numpy                                                     |
|          | 169±3μs              | 172±2μs             | 1.02    | import_iris.Iris.time_third_party_scipy                                                     |
|          | 101±1μs              | 101±2μs             | 1.00    | import_iris.Iris.time_time                                                                  |
|          | 861±10μs             | 844±6μs             | 0.98    | import_iris.Iris.time_util                                                                  |
|          | 93.1±1μs             | 93.1±0.8μs          | 1.00    | iterate.IZip.time_izip                                                                      |
|          | 9.98±0.2ms           | 9.94±0.3ms          | 1.00    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')                                  |
|          | 17.6±0.3ms           | 16.8±0.4ms          | 0.96    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF')                              |
|          | 9.90±0.05ms          | 9.82±0.2ms          | 0.99    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')                                  |
|          | 10.0±0.03ms          | 9.81±0.1ms          | 0.98    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')                                   |
|          | 14.4±0.4ms           | 13.8±0.07ms         | 0.96    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')                               |
|          | 9.96±0.08ms          | 9.65±0.04ms         | 0.97    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')                                   |
|          | 1.53±0.01s           | 1.51±0.01s          | 0.99    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')                                    |
|          | 13.4±0.3ms           | 12.9±0.1ms          | 0.96    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')                                |
|          | 1.51±0.01s           | 1.47±0.01s          | 0.98    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')                                    |
|          | 1.56±0.02s           | 1.49±0.02s          | 0.96    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')                                     |
|          | 13.0±0.4ms           | 12.9±0.3ms          | 0.99    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')                                 |
|          | 1.50±0s              | 1.49±0.01s          | 1.00    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')                                     |
|          | 5.45±0.07ms          | 5.18±0.03ms         | 0.95    | load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')                                     |
|          | 12.9±0.2ms           | 12.6±0.3ms          | 0.98    | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')                                 |
|          | 5.15±0.05ms          | 5.05±0.03ms         | 0.98    | load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')                                     |
|          | 5.27±0.03ms          | 5.19±0.02ms         | 0.99    | load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')                                      |
|          | 12.6±0.2ms           | 12.5±0.07ms         | 0.99    | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')                                  |
|          | 5.15±0.06ms          | 5.06±0.04ms         | 0.98    | load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')                                      |
|          | 24.2±0.3ms           | 22.0±0.8ms          | 0.91    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')                               |
|          | 20.7±0.9ms           | 20.0±0.5ms          | 0.97    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')                           |
|          | 11.6±0.9ms           | 11.7±0.9ms          | 1.01    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')                               |
|          | 28.1±1ms             | 28.9±1ms            | 1.03    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')                                |
|          | 79.5±0.6ms           | 80.7±0.8ms          | 1.02    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')                            |
|          | 27.6±1ms             | 28.1±0.7ms          | 1.02    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')                                |
|          | 622±4ms              | 624±5ms             | 1.00    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')                                 |
|          | 3.30±0.1ms           | 3.63±0.1ms          | 1.10    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')                             |
|          | 623±3ms              | 628±1ms             | 1.01    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')                                 |
|          | 633±2ms              | 633±2ms             | 1.00    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')                                  |
|          | 3.51±0.2ms           | 3.29±0.1ms          | 0.94    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')                              |
|          | 624±3ms              | 628±4ms             | 1.01    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')                                  |
|          | 2.23±0.08ms          | 2.24±0.08ms         | 1.01    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')                                  |
|          | 3.35±0.1ms           | 3.34±0.1ms          | 1.00    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')                              |
|          | 2.23±0.06ms          | 2.22±0.05ms         | 0.99    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')                                  |
|          | 2.15±0.08ms          | 2.35±0.07ms         | 1.09    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')                                   |
|          | 3.52±0.2ms           | 3.61±0.1ms          | 1.03    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')                               |
|          | 2.22±0.09ms          | 2.28±0.05ms         | 1.03    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')                                   |
|          | 373±2ms              | 359±2ms             | 0.96    | load.ManyCubes.time_many_cube_load                                                          |
|          | 94.4±1ms             | 93.6±0.7ms          | 0.99    | load.ManyVars.time_many_var_load                                                            |
|          | 10.1±0.04ms          | 9.86±0.07ms         | 0.98    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')                            |
|          | 10.2±0.1ms           | 9.82±0.04ms         | 0.97    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')                            |
|          | 1.54±0.01s           | 1.51±0.01s          | 0.98    | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')                              |
|          | 1.53±0.01s           | 1.50±0.02s          | 0.98    | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')                              |
|          | 5.35±0.02ms          | 5.25±0.02ms         | 0.98    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')                                 |
|          | 5.12±0.02ms          | 5.11±0.04ms         | 1.00    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')                                 |
|          | 9.36±0.1ms           | 8.95±0.08ms         | 0.96    | load.StructuredFF.time_structured_load((1280, 960, 5), False)                               |
|          | 5.61±0.03ms          | 5.56±0.02ms         | 0.99    | load.StructuredFF.time_structured_load((1280, 960, 5), True)                                |
|          | 1.53±0.02s           | 1.47±0.01s          | 0.96    | load.StructuredFF.time_structured_load((2, 2, 1000), False)                                 |
|          | 423±4ms              | 429±3ms             | 1.01    | load.StructuredFF.time_structured_load((2, 2, 1000), True)                                  |
|          | 4.41±0.04ms          | 4.32±0.04ms         | 0.98    | load.StructuredFF.time_structured_load((2, 2, 2), False)                                    |
|          | 4.27±0.1ms           | 4.26±0.1ms          | 1.00    | load.StructuredFF.time_structured_load((2, 2, 2), True)                                     |
|          | 156±2ms              | 154±1ms             | 0.99    | load.TimeConstraint.time_time_constraint(20, 'FF')                                          |
|          | 15.7±0.2ms           | 15.2±0.06ms         | 0.97    | load.TimeConstraint.time_time_constraint(20, 'NetCDF')                                      |
|          | 154±1ms              | 154±2ms             | 1.00    | load.TimeConstraint.time_time_constraint(20, 'PP')                                          |
|          | 31.7±0.2ms           | 31.3±0.3ms          | 0.99    | load.TimeConstraint.time_time_constraint(3, 'FF')                                           |
|          | 15.2±0.08ms          | 15.0±0.2ms          | 0.98    | load.TimeConstraint.time_time_constraint(3, 'NetCDF')                                       |
|          | 31.1±0.2ms           | 30.9±0.2ms          | 0.99    | load.TimeConstraint.time_time_constraint(3, 'PP')                                           |
|          | 20.4±0.3ms           | 19.8±0.4ms          | 0.97    | load.ugrid.BasicLoading.time_load_file(1)                                                   |
|          | 50.6±0.4ms           | 49.4±0.5ms          | 0.98    | load.ugrid.BasicLoading.time_load_file(200000)                                              |
|          | 9.94±0.4ms           | 9.58±0.3ms          | 0.96    | load.ugrid.BasicLoading.time_load_mesh(1)                                                   |
|          | 18.4±0.7ms           | 17.5±0.6ms          | 0.95    | load.ugrid.BasicLoading.time_load_mesh(200000)                                              |
|          | 20.3±0.7ms           | 19.9±0.3ms          | 0.98    | load.ugrid.BasicLoadingTime.time_load_file(1)                                               |
|          | 20.9±0.7ms           | 20.3±0.5ms          | 0.97    | load.ugrid.BasicLoadingTime.time_load_file(200000)                                          |
|          | 9.96±0.3ms           | 9.92±0.2ms          | 1.00    | load.ugrid.BasicLoadingTime.time_load_mesh(1)                                               |
|          | 12.9±0.4ms           | 12.1±0.2ms          | 0.94    | load.ugrid.BasicLoadingTime.time_load_mesh(200000)                                          |
|          | 22.9±0.4ms           | 21.5±0.1ms          | 0.94    | load.ugrid.Callback.time_load_file_callback(1)                                              |
|          | 63.2±1ms             | 62.2±1ms            | 0.98    | load.ugrid.Callback.time_load_file_callback(200000)                                         |
|          | 23.2±0.5ms           | 21.9±0.5ms          | 0.94    | load.ugrid.CallbackTime.time_load_file_callback(1)                                          |
|          | 23.7±1ms             | 24.0±0.7ms          | 1.01    | load.ugrid.CallbackTime.time_load_file_callback(200000)                                     |
|          | 3.61±0.2ms           | 3.45±0.2ms          | 0.96    | load.ugrid.DataRealisation.time_realise_data(10000)                                         |
|          | 4.50±0.3ms           | 4.54±0.2ms          | 1.01    | load.ugrid.DataRealisation.time_realise_data(200000)                                        |
|          | 45.9±3ms             | 41.5±2ms            | 0.91    | load.ugrid.DataRealisationTime.time_realise_data(10000)                                     |
|          | 969±20ms             | 958±20ms            | 0.99    | load.ugrid.DataRealisationTime.time_realise_data(200000)                                    |
|          | 1.22±0.03s           | 1.23±0.03s          | 1.01    | merge_concat.Concatenate.time_concatenate(False)                                            |
|          | 435±6ms              | 430±9ms             | 0.99    | merge_concat.Concatenate.time_concatenate(True)                                             |
|          | 2.42±0G              | 2.42±0G             | 1.00    | merge_concat.Concatenate.tracemalloc_concatenate(False)                                     |
|          | 117±6M               | 110±4M              | 0.94    | merge_concat.Concatenate.tracemalloc_concatenate(True)                                      |
|          | 31.7±0.7ms           | 32.6±0.9ms          | 1.03    | merge_concat.Merge.time_merge                                                               |
|          | 126±0.03M            | 126±0.03M           | 1.00    | merge_concat.Merge.tracemalloc_merge                                                        |
|          | 370±4ns              | 353±2ns             | 0.96    | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)              |
|          | 767±2k               | 768±2k              | 1.00    | mesh.utils.regions_combine.CombineRegionsComputeRealData.tracemalloc_compute_data(50)       |
|          | 60.2±0M              | 60.2±0M             | 1.00    | mesh.utils.regions_combine.CombineRegionsComputeRealData.tracemalloc_compute_data(500)      |
|          | 19.4±0.2ms           | 19.1±0.2ms          | 0.99    | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)           |
|          | 22.5±0.3ms           | 22.3±0.5ms          | 0.99    | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(500)          |
|          | 1.23±0M              | 1.23±0M             | 1.00    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(50)    |
|          | 25±0.01M             | 25±0M               | 1.00    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(500)   |
|          | 111±1ms              | 108±1ms             | 0.97    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)         |
|          | 442±2ms              | 402±4ms             | 0.91    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)        |
|          | 1.48±0.03M           | 1.44±0.04M          | 0.98    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(50)  |
|          | 96.5±0.03M           | 96.5±0.02M          | 1.00    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(500) |
|          | 73.0±1ms             | 73.3±0.8ms          | 1.00    | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(50)                             |
|          | 403±4ms              | 358±3ms             | 0.89    | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(500)                            |
|          | 1.41±0.04M           | 1.37±0.04M          | 0.98    | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(50)                      |
|          | 96.4±0.04M           | 96.4±0.03M          | 1.00    | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(500)                     |
|          | 2.1752849999999997   | 2.1752849999999997  | 1.00    | mesh.utils.regions_combine.CombineRegionsSaveData.track_filesize_saved(50)                  |
|          | 216.01528499999998   | 216.01528499999998  | 1.00    | mesh.utils.regions_combine.CombineRegionsSaveData.track_filesize_saved(500)                 |
|          | 6.51±0.05ms          | 6.50±0.07ms         | 1.00    | plot.AuxSort.time_aux_sort                                                                  |
|          | 51.8±1ms             | 52.3±0.8ms          | 1.01    | regridding.CurvilinearRegridding.time_regrid_pic                                            |
|          | 136±3M               | 136±3M              | 1.00    | regridding.CurvilinearRegridding.tracemalloc_regrid_pic                                     |
|          | 96.3±6ms             | 96.4±6ms            | 1.00    | regridding.HorizontalChunkedRegridding.time_regrid_area_w                                   |
|          | 47.9±0.4ms           | 52.6±0.7ms          | 1.10    | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid                          |
|          | 107±0.1M             | 107±0.1M            | 1.00    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w                            |
|          | 147±0.03M            | 147±0.03M           | 1.00    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w_new_grid                   |
|          | 4.51±0.07ms          | 4.48±0.06ms         | 0.99    | save.NetcdfSave.time_netcdf_save_cube(50, False)                                            |
|          | 77.8±0.5ms           | 78.3±1ms            | 1.01    | save.NetcdfSave.time_netcdf_save_cube(50, True)                                             |
|          | 27.3±20ms            | 26.7±20ms           | 0.98    | save.NetcdfSave.time_netcdf_save_cube(600, False)                                           |
|          | 276±3ms              | 272±3ms             | 0.99    | save.NetcdfSave.time_netcdf_save_cube(600, True)                                            |
|          | 93.4±0.8ns           | 91.0±0.2ns          | 0.97    | save.NetcdfSave.time_netcdf_save_mesh(50, False)                                            |
|          | 61.3±2ms             | 59.1±0.6ms          | 0.96    | save.NetcdfSave.time_netcdf_save_mesh(50, True)                                             |
|          | 92.2±2ns             | 91.8±0.5ns          | 1.00    | save.NetcdfSave.time_netcdf_save_mesh(600, False)                                           |
|          | 238±5ms              | 238±3ms             | 1.00    | save.NetcdfSave.time_netcdf_save_mesh(600, True)                                            |
|          | 31.7±1k              | 31.6±1k             | 1.00    | save.NetcdfSave.tracemalloc_netcdf_save(50, False)                                          |
|          | 1.86±0.2M            | 1.88±0.09M          | 1.01    | save.NetcdfSave.tracemalloc_netcdf_save(50, True)                                           |
|          | 31.5±0.9k            | 31.7±1k             | 1.01    | save.NetcdfSave.tracemalloc_netcdf_save(600, False)                                         |
|          | 225±30M              | 225±20M             | 1.00    | save.NetcdfSave.tracemalloc_netcdf_save(600, True)                                          |
|          | 39.2±0.3ms           | 39.6±0.8ms          | 1.01    | stats.PearsonR.time_lazy                                                                    |
|          | 9.49±0.2ms           | 9.20±0.2ms          | 0.97    | stats.PearsonR.time_real                                                                    |
|          | 29.4±0.3M            | 29±0.6M             | 0.99    | stats.PearsonR.tracemalloc_lazy                                                             |
|          | 18.3±0M              | 18.3±0M             | 1.00    | stats.PearsonR.tracemalloc_real                                                             |
|          | 23.4±0.6ms           | 23.2±0.3ms          | 0.99    | trajectory.TrajectoryInterpolation.time_trajectory_linear                                   |
|          | 58.5±0.6ms           | 59.3±1ms            | 1.01    | trajectory.TrajectoryInterpolation.time_trajectory_nearest                                  |
|          | 17.6±0.01M           | 17.6±0.01M          | 1.00    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_linear                            |
|          | 7.74±0.01M           | 7.74±0.01M          | 1.00    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_nearest                           |

Generated by GHA run 28109832142

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