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@ukmo-ccbunney ukmo-ccbunney commented Jan 20, 2026

Testing dynamic docstring creation based on python version [based on #6816]
Adds an extra doctest CI to test.

@github-actions github-actions bot added the benchmark_this Request that this pull request be benchmarked to check if it introduces performance shifts label Jan 20, 2026
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codecov bot commented Jan 20, 2026

Codecov Report

❌ Patch coverage is 0% with 32 lines in your changes missing coverage. Please review.
✅ Project coverage is 90.16%. Comparing base (4141484) to head (47541d1).

Files with missing lines Patch % Lines
lib/iris/experimental/geovista.py 0.00% 32 Missing ⚠️
Additional details and impacted files
@@            Coverage Diff             @@
##             main    #6901      +/-   ##
==========================================
- Coverage   90.43%   90.16%   -0.27%     
==========================================
  Files          91       91              
  Lines       24839    24826      -13     
  Branches     4656     4657       +1     
==========================================
- Hits        22463    22385      -78     
- Misses       1608     1673      +65     
  Partials      768      768              

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⏱️ Performance Benchmark Report: dcb7af6

Performance shifts
| Change   | Before [41414842]    | After [dcb7af6b]    |   Ratio | Benchmark (Parameter)                                              |
|----------|----------------------|---------------------|---------|--------------------------------------------------------------------|
| +        | 183±1μs              | 221±2μs             |    1.21 | import_iris.Iris.time__constraints                                 |
| +        | 887±4μs              | 1.08±0ms            |    1.22 | import_iris.Iris.time__merge                                       |
| +        | 318±20μs             | 398±3μs             |    1.25 | import_iris.Iris.time_aux_factory                                  |
| +        | 165±4μs              | 202±2μs             |    1.23 | import_iris.Iris.time_common_mixin                                 |
| +        | 384±4μs              | 464±4μs             |    1.21 | import_iris.Iris.time_coord_systems                                |
| +        | 705±9μs              | 928±50μs            |    1.32 | import_iris.Iris.time_cube                                         |
| +        | 174±4μs              | 212±3μs             |    1.22 | import_iris.Iris.time_io_format_picker                             |
| +        | 76.8±0.4μs           | 93.9±0.8μs          |    1.22 | iterate.IZip.time_izip                                             |
| +        | 52.0±0.4ms           | 65.9±0.5ms          |    1.27 | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid |
Full benchmark results

Benchmarks that have stayed the same:

| Change   | Before [41414842]    | After [dcb7af6b]    |   Ratio | Benchmark (Parameter)                                                                       |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------------------|
|          | 20.4±0.2ms           | 20.6±0.3ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(False)                              |
|          | 54.3±0.9ms           | 55.2±0.7ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(True)                               |
|          | 34.3±0.6ms           | 34.8±0.4ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(False)                    |
|          | 189±3ms              | 195±4ms             |    1.03 | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(True)                     |
|          | 22.5±0.2ms           | 22.6±0.2ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(False)                              |
|          | 34.4±0.7ms           | 34.9±0.4ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(True)                               |
|          | 22.3±0.1ms           | 22.2±0.1ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(False)                              |
|          | 34.0±0.4ms           | 34.5±0.4ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(True)                               |
|          | 20.4±0.2ms           | 20.1±0.2ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MAX(False)                                |
|          | 46.6±0.9ms           | 47.1±0.6ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MAX(True)                                 |
|          | 128±0.7ms            | 130±1ms             |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(False)                            |
|          | 133±1ms              | 137±2ms             |    1.03 | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(True)                             |
|          | 21.1±0.2ms           | 21.3±0.3ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(False)                               |
|          | 50.8±1ms             | 50.5±0.6ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(True)                                |
|          | 22.4±0.1ms           | 22.6±0.2ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(False)                             |
|          | 59.3±2ms             | 59.4±0.5ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(True)                              |
|          | 20.3±0.1ms           | 20.0±0.2ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MIN(False)                                |
|          | 46.8±0.7ms           | 46.9±0.5ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(True)                                 |
|          | 1.06±0.01s           | 1.09±0.01s          |    1.03 | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(False)                               |
|          | 1.05±0.01s           | 1.10±0.01s          |    1.04 | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(True)                                |
|          | 207±2ms              | 219±4ms             |    1.06 | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(False)                         |
|          | 370±5ms              | 367±10ms            |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(True)                          |
|          | 21.3±0.3ms           | 21.2±0.3ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(False)                         |
|          | 31.9±0.3ms           | 33.5±0.3ms          |    1.05 | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(True)                          |
|          | 21.3±0.1ms           | 21.4±0.3ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_RMS(False)                                |
|          | 59.7±1ms             | 59.6±0.7ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_RMS(True)                                 |
|          | 22.1±0.2ms           | 22.1±0.1ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(False)                            |
|          | 62.3±1ms             | 63.3±0.7ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(True)                             |
|          | 22.5±0.5ms           | 22.1±0.1ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(False)                           |
|          | 59.1±0.9ms           | 59.7±0.8ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(True)                            |
|          | 7.82±0.06ms          | 7.94±0.09ms         |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(False)                               |
|          | 24.3±0.2ms           | 24.5±0.2ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(True)                                |
|          | 19.5±0.1ms           | 20.0±0.3ms          |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(False)                     |
|          | 145±3ms              | 151±2ms             |    1.04 | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(True)                      |
|          | 8.11±0.05ms          | 8.25±0.1ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(False)                               |
|          | 22.9±0.3ms           | 22.8±0.3ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(True)                                |
|          | 8.06±0.05ms          | 8.18±0.1ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(False)                               |
|          | 22.9±0.6ms           | 23.5±0.5ms          |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(True)                                |
|          | 7.69±0.09ms          | 7.81±0.06ms         |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_MAX(False)                                 |
|          | 23.1±0.6ms           | 23.5±0.4ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_MAX(True)                                  |
|          | 24.6±0.2ms           | 24.4±0.1ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(False)                             |
|          | 38.4±0.5ms           | 37.8±0.5ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(True)                              |
|          | 7.92±0.09ms          | 8.16±0.07ms         |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(False)                                |
|          | 23.6±0.5ms           | 23.5±0.3ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(True)                                 |
|          | 8.91±0.09ms          | 8.97±0.1ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(False)                              |
|          | 25.9±0.4ms           | 25.7±0.4ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(True)                               |
|          | 7.60±0.2ms           | 7.87±0.1ms          |    1.04 | aggregate_collapse.Aggregation.time_collapsed_by_MIN(False)                                 |
|          | 23.4±0.5ms           | 23.2±0.3ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MIN(True)                                  |
|          | 523±1ms              | 528±2ms             |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(False)                                |
|          | 537±3ms              | 545±5ms             |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(True)                                 |
|          | 44.7±0.5ms           | 46.0±0.2ms          |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(False)                          |
|          | 162±3ms              | 161±1ms             |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(True)                           |
|          | 7.84±0.06ms          | 8.07±0.08ms         |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(False)                          |
|          | 22.3±0.4ms           | 22.7±0.5ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(True)                           |
|          | 7.99±0.1ms           | 8.06±0.2ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_RMS(False)                                 |
|          | 24.8±0.3ms           | 24.8±0.5ms          |    1    | aggregate_collapse.Aggregation.time_collapsed_by_RMS(True)                                  |
|          | 8.14±0.09ms          | 8.30±0.02ms         |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(False)                             |
|          | 24.6±0.3ms           | 24.8±0.6ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(True)                              |
|          | 8.09±0.07ms          | 8.45±0.05ms         |    1.04 | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(False)                            |
|          | 24.6±0.4ms           | 24.5±0.2ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(True)                             |
|          | 21.9±0.3ms           | 21.8±0.3ms          |    1    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(False)                     |
|          | 83.5±1ms             | 84.9±1ms            |    1.02 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(True)                      |
|          | 21.8±0.3ms           | 21.6±0.2ms          |    0.99 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(False)                      |
|          | 93.3±1ms             | 96.4±0.6ms          |    1.03 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(True)                       |
|          | 20.6±0.3ms           | 20.5±0.2ms          |    0.99 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(False)                      |
|          | 55.6±1ms             | 56.5±0.7ms          |    1.02 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(True)                       |
|          | 8.23±0.04ms          | 8.39±0.09ms         |    1.02 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(False)                      |
|          | 29.2±0.5ms           | 29.7±0.4ms          |    1.02 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(True)                       |
|          | 8.06±0.02ms          | 8.18±0.1ms          |    1.02 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(False)                       |
|          | 30.7±0.9ms           | 31.0±0.5ms          |    1.01 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(True)                        |
|          | 7.82±0.07ms          | 7.86±0.08ms         |    1.01 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(False)                       |
|          | 24.9±0.3ms           | 25.1±0.3ms          |    1.01 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(True)                        |
|          | 221±2ms              | 228±5ms             |    1.03 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(False)               |
|          | 308±3ms              | 311±4ms             |    1.01 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(True)                |
|          | 1.10±0.01ms          | 1.14±0.02ms         |    1.04 | cube.CubeCreation.time_create(False, 'construct')                                           |
|          | 384±4μs              | 401±9μs             |    1.04 | cube.CubeCreation.time_create(False, 'instantiate')                                         |
|          | 1.92±0.03ms          | 2.02±0.01ms         |    1.05 | cube.CubeCreation.time_create(True, 'construct')                                            |
|          | 1.38±0.02ms          | 1.45±0.04ms         |    1.05 | cube.CubeCreation.time_create(True, 'instantiate')                                          |
|          | 81.9±1ms             | 82.7±2ms            |    1.01 | cube.CubeEquality.time_equality(False, False, 'all_equal')                                  |
|          | 24.1±0.7ms           | 23.7±1ms            |    0.99 | cube.CubeEquality.time_equality(False, False, 'coord_inequality')                           |
|          | 97.6±1ms             | 95.4±1ms            |    0.98 | cube.CubeEquality.time_equality(False, False, 'data_inequality')                            |
|          | 16.1±0.2μs           | 16.9±0.2μs          |    1.05 | cube.CubeEquality.time_equality(False, False, 'metadata_inequality')                        |
|          | 88.6±2ms             | 86.4±2ms            |    0.97 | cube.CubeEquality.time_equality(False, True, 'all_equal')                                   |
|          | 27.4±1ms             | 26.6±0.5ms          |    0.97 | cube.CubeEquality.time_equality(False, True, 'coord_inequality')                            |
|          | 101±1ms              | 100±2ms             |    0.99 | cube.CubeEquality.time_equality(False, True, 'data_inequality')                             |
|          | 16.5±0.4μs           | 17.0±0.3μs          |    1.03 | cube.CubeEquality.time_equality(False, True, 'metadata_inequality')                         |
|          | 191±3ms              | 190±2ms             |    1    | cube.CubeEquality.time_equality(True, False, 'all_equal')                                   |
|          | 81.5±0.8ms           | 80.6±1ms            |    0.99 | cube.CubeEquality.time_equality(True, False, 'coord_inequality')                            |
|          | 223±2ms              | 217±2ms             |    0.97 | cube.CubeEquality.time_equality(True, False, 'data_inequality')                             |
|          | 50.3±0.6μs           | 53.6±0.5μs          |    1.06 | cube.CubeEquality.time_equality(True, False, 'metadata_inequality')                         |
|          | 288±2ms              | 283±4ms             |    0.98 | cube.CubeEquality.time_equality(True, True, 'all_equal')                                    |
|          | 175±3ms              | 172±3ms             |    0.98 | cube.CubeEquality.time_equality(True, True, 'coord_inequality')                             |
|          | 317±4ms              | 314±6ms             |    0.99 | cube.CubeEquality.time_equality(True, True, 'data_inequality')                              |
|          | 356±9μs              | 370±6μs             |    1.04 | cube.CubeEquality.time_equality(True, True, 'metadata_inequality')                          |
|          | 800±30μs             | 957±20μs            |    1.2  | import_iris.Iris.time__concatenate                                                          |
|          | 113±0.7μs            | 133±3μs             |    1.18 | import_iris.Iris.time__data_manager                                                         |
|          | 91.4±0.4μs           | 95.8±2μs            |    1.05 | import_iris.Iris.time__deprecation                                                          |
|          | 164±2μs              | 171±1μs             |    1.04 | import_iris.Iris.time__lazy_data                                                            |
|          | 73.2±0.5μs           | 73.1±0.4μs          |    1    | import_iris.Iris.time__representation                                                       |
|          | 605±6μs              | 704±3μs             |    1.16 | import_iris.Iris.time_analysis                                                              |
|          | 141±2μs              | 149±6μs             |    1.06 | import_iris.Iris.time_analysis__area_weighted                                               |
|          | 106±0.4μs            | 105±0.8μs           |    0.99 | import_iris.Iris.time_analysis__grid_angles                                                 |
|          | 243±2μs              | 276±2μs             |    1.14 | import_iris.Iris.time_analysis__interpolation                                               |
|          | 189±3μs              | 215±6μs             |    1.14 | import_iris.Iris.time_analysis__regrid                                                      |
|          | 112±0.9μs            | 124±0.7μs           |    1.11 | import_iris.Iris.time_analysis__scipy_interpolate                                           |
|          | 138±2μs              | 139±4μs             |    1.01 | import_iris.Iris.time_analysis_calculus                                                     |
|          | 321±2μs              | 346±2μs             |    1.08 | import_iris.Iris.time_analysis_cartography                                                  |
|          | 93.0±0.5μs           | 91.2±0.4μs          |    0.98 | import_iris.Iris.time_analysis_geomerty                                                     |
|          | 213±8μs              | 224±4μs             |    1.05 | import_iris.Iris.time_analysis_maths                                                        |
|          | 92.4±0.7μs           | 92.4±0.3μs          |    1    | import_iris.Iris.time_analysis_stats                                                        |
|          | 171±0.6μs            | 203±6μs             |    1.18 | import_iris.Iris.time_analysis_trajectory                                                   |
|          | 80.1±1μs             | 81.0±0.8μs          |    1.01 | import_iris.Iris.time_common                                                                |
|          | 159±8μs              | 189±3μs             |    1.19 | import_iris.Iris.time_common_lenient                                                        |
|          | 1.34±0.02ms          | 1.56±0.01ms         |    1.16 | import_iris.Iris.time_common_metadata                                                       |
|          | 1.15±0.01ms          | 1.27±0ms            |    1.11 | import_iris.Iris.time_common_resolve                                                        |
|          | 197±6μs              | 221±2μs             |    1.12 | import_iris.Iris.time_config                                                                |
|          | 126±2μs              | 132±4μs             |    1.05 | import_iris.Iris.time_coord_categorisation                                                  |
|          | 765±7μs              | 909±6μs             |    1.19 | import_iris.Iris.time_coords                                                                |
|          | 259±2μs              | 281±4μs             |    1.09 | import_iris.Iris.time_exceptions                                                            |
|          | 73.6±0.6μs           | 73.2±0.3μs          |    1    | import_iris.Iris.time_experimental                                                          |
|          | 177±1μs              | 178±3μs             |    1.01 | import_iris.Iris.time_fileformats                                                           |
|          | 256±5μs              | 299±8μs             |    1.17 | import_iris.Iris.time_fileformats__ff                                                       |
|          | 2.61±0.02ms          | 2.60±0.04ms         |    1    | import_iris.Iris.time_fileformats__ff_cross_references                                      |
|          | 75.9±0.3μs           | 74.8±0.3μs          |    0.99 | import_iris.Iris.time_fileformats__pp_lbproc_pairs                                          |
|          | 114±2μs              | 124±0.6μs           |    1.08 | import_iris.Iris.time_fileformats_abf                                                       |
|          | 452±8μs              | 524±4μs             |    1.16 | import_iris.Iris.time_fileformats_cf                                                        |
|          | 4.72±0.03ms          | 4.64±0.02ms         |    0.98 | import_iris.Iris.time_fileformats_dot                                                       |
|          | 71.3±0.6μs           | 72.1±2μs            |    1.01 | import_iris.Iris.time_fileformats_name                                                      |
|          | 250±4μs              | 263±2μs             |    1.05 | import_iris.Iris.time_fileformats_name_loaders                                              |
|          | 113±1μs              | 117±2μs             |    1.04 | import_iris.Iris.time_fileformats_netcdf                                                    |
|          | 119±2μs              | 130±2μs             |    1.09 | import_iris.Iris.time_fileformats_nimrod                                                    |
|          | 206±5μs              | 212±6μs             |    1.03 | import_iris.Iris.time_fileformats_nimrod_load_rules                                         |
|          | 780±20μs             | 898±10μs            |    1.15 | import_iris.Iris.time_fileformats_pp                                                        |
|          | 177±3μs              | 183±6μs             |    1.03 | import_iris.Iris.time_fileformats_pp_load_rules                                             |
|          | 137±1μs              | 138±4μs             |    1.01 | import_iris.Iris.time_fileformats_pp_save_rules                                             |
|          | 546±9μs              | 603±10μs            |    1.1  | import_iris.Iris.time_fileformats_rules                                                     |
|          | 216±5μs              | 256±3μs             |    1.19 | import_iris.Iris.time_fileformats_structured_array_identification                           |
|          | 80.1±1μs             | 79.4±0.3μs          |    0.99 | import_iris.Iris.time_fileformats_um                                                        |
|          | 156±2μs              | 168±0.7μs           |    1.08 | import_iris.Iris.time_fileformats_um__fast_load                                             |
|          | 137±0.6μs            | 156±3μs             |    1.14 | import_iris.Iris.time_fileformats_um__fast_load_structured_fields                           |
|          | 71.9±0.9μs           | 71.3±0.7μs          |    0.99 | import_iris.Iris.time_fileformats_um__ff_replacement                                        |
|          | 78.4±1μs             | 77.6±0.5μs          |    0.99 | import_iris.Iris.time_fileformats_um__optimal_array_structuring                             |
|          | 969±20μs             | 978±10μs            |    1.01 | import_iris.Iris.time_fileformats_um_cf_map                                                 |
|          | 135±2μs              | 143±2μs             |    1.06 | import_iris.Iris.time_io                                                                    |
|          | 210±0.8μs            | 217±0.8μs           |    1.03 | import_iris.Iris.time_iris                                                                  |
|          | 125±2μs              | 137±2μs             |    1.1  | import_iris.Iris.time_iterate                                                               |
|          | 7.99±0.07ms          | 8.10±0.02ms         |    1.01 | import_iris.Iris.time_palette                                                               |
|          | 1.78±0.01ms          | 1.80±0.01ms         |    1.01 | import_iris.Iris.time_plot                                                                  |
|          | 217±2μs              | 227±2μs             |    1.05 | import_iris.Iris.time_quickplot                                                             |
|          | 2.17±0.03ms          | 2.13±0.04ms         |    0.98 | import_iris.Iris.time_std_names                                                             |
|          | 1.84±0.04ms          | 1.87±0.01ms         |    1.02 | import_iris.Iris.time_symbols                                                               |
|          | 114±10ms             | 114±10ms            |    1    | import_iris.Iris.time_tests                                                                 |
|          | 251±3μs              | 237±1μs             |    0.94 | import_iris.Iris.time_third_party_cartopy                                                   |
|          | 5.02±0.03ms          | 5.11±0.06ms         |    1.02 | import_iris.Iris.time_third_party_cf_units                                                  |
|          | 120±0.4μs            | 121±0.7μs           |    1    | import_iris.Iris.time_third_party_cftime                                                    |
|          | 2.64±0.01ms          | 2.70±0.01ms         |    1.02 | import_iris.Iris.time_third_party_matplotlib                                                |
|          | 552±8μs              | 554±5μs             |    1    | import_iris.Iris.time_third_party_numpy                                                     |
|          | 167±3μs              | 169±0.4μs           |    1.01 | import_iris.Iris.time_third_party_scipy                                                     |
|          | 98.8±1μs             | 109±1μs             |    1.1  | import_iris.Iris.time_time                                                                  |
|          | 850±7μs              | 869±10μs            |    1.02 | import_iris.Iris.time_util                                                                  |
|          | 9.63±0.1ms           | 10.3±0.06ms         |    1.06 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')                                  |
|          | 18.1±0.6ms           | 18.7±0.2ms          |    1.03 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF')                              |
|          | 9.71±0.05ms          | 10.3±0.2ms          |    1.06 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')                                  |
|          | 9.64±0.1ms           | 10.1±0.2ms          |    1.05 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')                                   |
|          | 15.5±0.1ms           | 15.6±0.2ms          |    1.01 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')                               |
|          | 9.69±0.1ms           | 10.2±0.6ms          |    1.05 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')                                   |
|          | 1.47±0.01s           | 1.55±0.03s          |    1.05 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')                                    |
|          | 14.2±0.1ms           | 14.8±0.5ms          |    1.05 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')                                |
|          | 1.49±0.03s           | 1.55±0.04s          |    1.04 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')                                    |
|          | 1.46±0s              | 1.57±0.03s          |    1.07 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')                                     |
|          | 14.1±0.1ms           | 14.8±0.3ms          |    1.05 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')                                 |
|          | 1.48±0.01s           | 1.58±0.01s          |    1.07 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')                                     |
|          | 5.18±0.04ms          | 5.32±0.05ms         |    1.03 | load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')                                     |
|          | 13.7±0.04ms          | 14.3±0.2ms          |    1.04 | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')                                 |
|          | 5.11±0.04ms          | 5.24±0.08ms         |    1.03 | load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')                                     |
|          | 5.13±0.01ms          | 5.29±0.2ms          |    1.03 | load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')                                      |
|          | 14.0±0.1ms           | 14.2±0.3ms          |    1.02 | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')                                  |
|          | 5.12±0.03ms          | 5.34±0.07ms         |    1.04 | load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')                                      |
|          | 23.1±1ms             | 27.0±2ms            |    1.17 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')                               |
|          | 26.0±0.8ms           | 26.2±0.6ms          |    1.01 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')                           |
|          | 12.5±1ms             | 12.3±1ms            |    0.98 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')                               |
|          | 28.0±0.9ms           | 28.6±1ms            |    1.02 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')                                |
|          | 96.1±0.7ms           | 96.0±0.7ms          |    1    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')                            |
|          | 28.0±1ms             | 28.2±0.9ms          |    1.01 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')                                |
|          | 594±2ms              | 595±3ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')                                 |
|          | 5.42±0.5ms           | 5.95±0.4ms          |    1.1  | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')                             |
|          | 596±5ms              | 598±7ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')                                 |
|          | 603±3ms              | 606±7ms             |    1.01 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')                                  |
|          | 5.55±0.2ms           | 5.42±0.1ms          |    0.98 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')                              |
|          | 602±5ms              | 605±4ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')                                  |
|          | 1.99±0.03ms          | 2.03±0.02ms         |    1.02 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')                                  |
|          | 5.36±0.2ms           | 5.46±0.1ms          |    1.02 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')                              |
|          | 2.06±0.04ms          | 2.03±0.1ms          |    0.99 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')                                  |
|          | 2.07±0.08ms          | 2.19±0.05ms         |    1.06 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')                                   |
|          | 5.46±0.1ms           | 6.03±0.5ms          |    1.1  | load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')                               |
|          | 2.02±0.06ms          | 2.13±0.09ms         |    1.05 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')                                   |
|          | 340±3ms              | 354±4ms             |    1.04 | load.ManyCubes.time_many_cube_load                                                          |
|          | 91.2±1ms             | 92.5±3ms            |    1.01 | load.ManyVars.time_many_var_load                                                            |
|          | 9.78±0.1ms           | 10.2±0.2ms          |    1.04 | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')                            |
|          | 9.77±0.03ms          | 10.4±0.2ms          |    1.06 | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')                            |
|          | 1.49±0.02s           | 1.56±0.03s          |    1.05 | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')                              |
|          | 1.49±0.03s           | 1.58±0.02s          |    1.06 | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')                              |
|          | 5.20±0.04ms          | 5.30±0.07ms         |    1.02 | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')                                 |
|          | 5.15±0.04ms          | 5.45±0.2ms          |    1.06 | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')                                 |
|          | 8.78±0.07ms          | 9.25±0.1ms          |    1.05 | load.StructuredFF.time_structured_load((1280, 960, 5), False)                               |
|          | 5.56±0.1ms           | 5.65±0.09ms         |    1.02 | load.StructuredFF.time_structured_load((1280, 960, 5), True)                                |
|          | 1.45±0.03s           | 1.52±0.03s          |    1.05 | load.StructuredFF.time_structured_load((2, 2, 1000), False)                                 |
|          | 416±5ms              | 431±4ms             |    1.04 | load.StructuredFF.time_structured_load((2, 2, 1000), True)                                  |
|          | 4.24±0.1ms           | 4.48±0.04ms         |    1.06 | load.StructuredFF.time_structured_load((2, 2, 2), False)                                    |
|          | 4.13±0.05ms          | 4.33±0.09ms         |    1.05 | load.StructuredFF.time_structured_load((2, 2, 2), True)                                     |
|          | 154±1ms              | 161±1ms             |    1.05 | load.TimeConstraint.time_time_constraint(20, 'FF')                                          |
|          | 17.1±0.1ms           | 17.1±0.09ms         |    1    | load.TimeConstraint.time_time_constraint(20, 'NetCDF')                                      |
|          | 157±3ms              | 164±2ms             |    1.05 | load.TimeConstraint.time_time_constraint(20, 'PP')                                          |
|          | 30.8±0.2ms           | 32.0±0.2ms          |    1.04 | load.TimeConstraint.time_time_constraint(3, 'FF')                                           |
|          | 16.6±0.07ms          | 17.0±0.1ms          |    1.02 | load.TimeConstraint.time_time_constraint(3, 'NetCDF')                                       |
|          | 31.7±0.1ms           | 32.4±0.3ms          |    1.02 | load.TimeConstraint.time_time_constraint(3, 'PP')                                           |
|          | 21.4±0.4ms           | 21.4±0.3ms          |    1    | load.ugrid.BasicLoading.time_load_file(1)                                                   |
|          | 52.9±1ms             | 55.8±0.9ms          |    1.05 | load.ugrid.BasicLoading.time_load_file(200000)                                              |
|          | 10.8±0.2ms           | 10.8±0.3ms          |    1    | load.ugrid.BasicLoading.time_load_mesh(1)                                                   |
|          | 21.0±0.4ms           | 21.3±0.4ms          |    1.01 | load.ugrid.BasicLoading.time_load_mesh(200000)                                              |
|          | 20.9±0.7ms           | 21.6±0.7ms          |    1.03 | load.ugrid.BasicLoadingTime.time_load_file(1)                                               |
|          | 21.7±0.7ms           | 22.0±0.4ms          |    1.01 | load.ugrid.BasicLoadingTime.time_load_file(200000)                                          |
|          | 11.2±0.4ms           | 11.2±0.3ms          |    1.01 | load.ugrid.BasicLoadingTime.time_load_mesh(1)                                               |
|          | 14.2±0.3ms           | 14.0±0.3ms          |    0.99 | load.ugrid.BasicLoadingTime.time_load_mesh(200000)                                          |
|          | 23.8±0.7ms           | 23.2±0.3ms          |    0.97 | load.ugrid.Callback.time_load_file_callback(1)                                              |
|          | 64.7±1ms             | 66.4±1ms            |    1.03 | load.ugrid.Callback.time_load_file_callback(200000)                                         |
|          | 23.7±0.6ms           | 24.0±0.3ms          |    1.02 | load.ugrid.CallbackTime.time_load_file_callback(1)                                          |
|          | 25.1±1ms             | 26.0±0.8ms          |    1.04 | load.ugrid.CallbackTime.time_load_file_callback(200000)                                     |
|          | 6.07±0.5ms           | 5.55±0.3ms          |    0.91 | load.ugrid.DataRealisation.time_realise_data(10000)                                         |
|          | 8.34±0.5ms           | 8.59±0.07ms         |    1.03 | load.ugrid.DataRealisation.time_realise_data(200000)                                        |
|          | 43.5±3ms             | 38.1±1ms            |    0.87 | load.ugrid.DataRealisationTime.time_realise_data(10000)                                     |
|          | 794±9ms              | 789±6ms             |    0.99 | load.ugrid.DataRealisationTime.time_realise_data(200000)                                    |
|          | 1.39±0.03s           | 1.41±0.02s          |    1.01 | merge_concat.Concatenate.time_concatenate(False)                                            |
|          | 442±10ms             | 452±20ms            |    1.02 | merge_concat.Concatenate.time_concatenate(True)                                             |
|          | 2.42±0G              | 2.43±0.01G          |    1    | merge_concat.Concatenate.tracemalloc_concatenate(False)                                     |
|          | 110±2M               | 121±6M              |    1.09 | merge_concat.Concatenate.tracemalloc_concatenate(True)                                      |
|          | 34.1±0.8ms           | 32.3±2ms            |    0.95 | merge_concat.Merge.time_merge                                                               |
|          | 126±0.03M            | 126±0.03M           |    1    | merge_concat.Merge.tracemalloc_merge                                                        |
|          | 375±4ns              | 378±5ns             |    1.01 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)              |
|          | 228±2ms              | 200±0.7ms           |    0.88 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500)             |
|          | 771±0.5k             | 771±0.6k            |    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)      |
|          | 18.6±0.4ms           | 19.2±0.2ms          |    1.03 | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)           |
|          | 21.8±0.7ms           | 22.8±0.3ms          |    1.05 | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(500)          |
|          | 1.27±0.09M           | 1.23±0M             |    0.97 | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(50)    |
|          | 25±0.09M             | 25±0M               |    1    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(500)   |
|          | 176±5ms              | 174±1ms             |    0.99 | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)         |
|          | 680±7ms              | 660±6ms             |    0.97 | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)        |
|          | 1.51±0.03M           | 1.62±0.02M          |    1.08 | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(50)  |
|          | 96.5±0.03M           | 96.7±0.04M          |    1    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(500) |
|          | 122±4ms              | 121±1ms             |    0.99 | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(50)                             |
|          | 615±3ms              | 594±8ms             |    0.96 | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(500)                            |
|          | 1.43±0.03M           | 1.48±0.03M          |    1.04 | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(50)                      |
|          | 96.4±0.04M           | 96.5±0.03M          |    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)                 |
|          | 6.46±0.1ms           | 6.52±0.04ms         |    1.01 | plot.AuxSort.time_aux_sort                                                                  |
|          | 77.7±3ms             | 75.7±4ms            |    0.97 | regridding.CurvilinearRegridding.time_regrid_pic                                            |
|          | 136±3M               | 136±3M              |    1    | regridding.CurvilinearRegridding.tracemalloc_regrid_pic                                     |
|          | 106±7ms              | 109±7ms             |    1.02 | regridding.HorizontalChunkedRegridding.time_regrid_area_w                                   |
|          | 107±0.1M             | 107±0.4M            |    1    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w                            |
|          | 147±0.04M            | 147±0.04M           |    1    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w_new_grid                   |
|          | 6.65±0.07ms          | 6.70±0.2ms          |    1.01 | save.NetcdfSave.time_netcdf_save_cube(50, False)                                            |
|          | 120±1ms              | 124±2ms             |    1.03 | save.NetcdfSave.time_netcdf_save_cube(50, True)                                             |
|          | 44.6±0.9ms           | 45.6±0.5ms          |    1.02 | save.NetcdfSave.time_netcdf_save_cube(600, False)                                           |
|          | 519±3ms              | 523±4ms             |    1.01 | save.NetcdfSave.time_netcdf_save_cube(600, True)                                            |
|          | 89.9±0.4ns           | 93.8±0.5ns          |    1.04 | save.NetcdfSave.time_netcdf_save_mesh(50, False)                                            |
|          | 99.3±1ms             | 103±2ms             |    1.04 | save.NetcdfSave.time_netcdf_save_mesh(50, True)                                             |
|          | 90.2±0.3ns           | 94.1±0.7ns          |    1.04 | save.NetcdfSave.time_netcdf_save_mesh(600, False)                                           |
|          | 462±4ms              | 462±4ms             |    1    | save.NetcdfSave.time_netcdf_save_mesh(600, True)                                            |
|          | 31.7±0.4k            | 30.5±0.4k           |    0.96 | save.NetcdfSave.tracemalloc_netcdf_save(50, False)                                          |
|          | 1.85±0.2M            | 1.96±0.1M           |    1.06 | save.NetcdfSave.tracemalloc_netcdf_save(50, True)                                           |
|          | 31.7±0.4k            | 30.5±0.4k           |    0.96 | save.NetcdfSave.tracemalloc_netcdf_save(600, False)                                         |
|          | 190±20M              | 208±20M             |    1.09 | save.NetcdfSave.tracemalloc_netcdf_save(600, True)                                          |
|          | 37.6±0.3ms           | 39.9±0.9ms          |    1.06 | stats.PearsonR.time_lazy                                                                    |
|          | 9.36±0.2ms           | 9.18±0.2ms          |    0.98 | stats.PearsonR.time_real                                                                    |
|          | 29.4±1M              | 31.5±2M             |    1.07 | stats.PearsonR.tracemalloc_lazy                                                             |
|          | 18.3±0.01M           | 18.3±0M             |    1    | stats.PearsonR.tracemalloc_real                                                             |
|          | 27.2±0.3ms           | 28.1±0.9ms          |    1.03 | trajectory.TrajectoryInterpolation.time_trajectory_linear                                   |
|          | 63.3±1ms             | 62.7±2ms            |    0.99 | trajectory.TrajectoryInterpolation.time_trajectory_nearest                                  |
|          | 17.6±0.02M           | 17.6±0.04M          |    1    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_linear                            |
|          | 7.75±0.02M           | 7.77±0.05M          |    1    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_nearest                           |

Benchmarks that have got worse:

| Change   | Before [41414842]    | After [dcb7af6b]    |   Ratio | Benchmark (Parameter)                                              |
|----------|----------------------|---------------------|---------|--------------------------------------------------------------------|
| +        | 183±1μs              | 221±2μs             |    1.21 | import_iris.Iris.time__constraints                                 |
| +        | 887±4μs              | 1.08±0ms            |    1.22 | import_iris.Iris.time__merge                                       |
| +        | 318±20μs             | 398±3μs             |    1.25 | import_iris.Iris.time_aux_factory                                  |
| +        | 165±4μs              | 202±2μs             |    1.23 | import_iris.Iris.time_common_mixin                                 |
| +        | 384±4μs              | 464±4μs             |    1.21 | import_iris.Iris.time_coord_systems                                |
| +        | 705±9μs              | 928±50μs            |    1.32 | import_iris.Iris.time_cube                                         |
| +        | 174±4μs              | 212±3μs             |    1.22 | import_iris.Iris.time_io_format_picker                             |
| +        | 76.8±0.4μs           | 93.9±0.8μs          |    1.22 | iterate.IZip.time_izip                                             |
| +        | 52.0±0.4ms           | 65.9±0.5ms          |    1.27 | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid |

Generated by GHA run 21171327317

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⏱️ Performance Benchmark Report: cbdd296

Performance shifts
| Change   | Before [41414842]    | After [cbdd296f]    |   Ratio | Benchmark (Parameter)                                              |
|----------|----------------------|---------------------|---------|--------------------------------------------------------------------|
| +        | 185±6μs              | 223±5μs             |    1.21 | import_iris.Iris.time__constraints                                 |
| +        | 114±0.5μs            | 137±3μs             |    1.2  | import_iris.Iris.time__data_manager                                |
| +        | 317±3μs              | 397±5μs             |    1.25 | import_iris.Iris.time_aux_factory                                  |
| +        | 168±1μs              | 203±1μs             |    1.21 | import_iris.Iris.time_common_mixin                                 |
| +        | 373±3μs              | 471±8μs             |    1.26 | import_iris.Iris.time_coord_systems                                |
| +        | 703±6μs              | 926±10μs            |    1.32 | import_iris.Iris.time_cube                                         |
| +        | 432±5μs              | 533±7μs             |    1.23 | import_iris.Iris.time_fileformats_cf                               |
| +        | 177±2μs              | 212±1μs             |    1.2  | import_iris.Iris.time_io_format_picker                             |
| +        | 77.6±0.4μs           | 93.8±0.6μs          |    1.21 | iterate.IZip.time_izip                                             |
| +        | 54.2±0.6ms           | 67.2±0.8ms          |    1.24 | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid |
Full benchmark results

Benchmarks that have stayed the same:

| Change   | Before [41414842]    | After [cbdd296f]    |   Ratio | Benchmark (Parameter)                                                                       |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------------------|
|          | 20.3±0.1ms           | 20.4±0.3ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(False)                              |
|          | 54.7±0.8ms           | 54.7±0.8ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(True)                               |
|          | 33.9±0.4ms           | 34.8±0.1ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(False)                    |
|          | 189±2ms              | 192±2ms             |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(True)                     |
|          | 22.1±0.2ms           | 22.5±0.2ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(False)                              |
|          | 33.9±0.5ms           | 34.2±0.4ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(True)                               |
|          | 22.0±0.3ms           | 22.6±0.1ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(False)                              |
|          | 33.3±0.5ms           | 34.7±0.6ms          |    1.04 | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(True)                               |
|          | 20.2±0.3ms           | 20.2±0.2ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MAX(False)                                |
|          | 46.9±0.9ms           | 46.7±0.3ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MAX(True)                                 |
|          | 130±0.8ms            | 132±2ms             |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(False)                            |
|          | 132±1ms              | 137±2ms             |    1.04 | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(True)                             |
|          | 21.3±0.3ms           | 21.5±0.3ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(False)                               |
|          | 50.3±1ms             | 50.6±0.4ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(True)                                |
|          | 22.7±0.2ms           | 22.7±0.2ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(False)                             |
|          | 58.8±1ms             | 59.8±0.7ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(True)                              |
|          | 20.3±0.4ms           | 20.3±0.1ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(False)                                |
|          | 46.4±0.7ms           | 47.0±0.7ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MIN(True)                                 |
|          | 1.06±0.01s           | 1.10±0.01s          |    1.04 | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(False)                               |
|          | 1.05±0.01s           | 1.09±0.01s          |    1.03 | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(True)                                |
|          | 205±4ms              | 220±2ms             |    1.07 | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(False)                         |
|          | 366±10ms             | 385±4ms             |    1.05 | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(True)                          |
|          | 21.3±0.2ms           | 21.3±0.3ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(False)                         |
|          | 32.1±0.4ms           | 32.8±0.4ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(True)                          |
|          | 21.2±0.3ms           | 21.7±0.1ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_RMS(False)                                |
|          | 59.1±1ms             | 60.1±0.4ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_RMS(True)                                 |
|          | 22.5±0.3ms           | 22.5±0.3ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(False)                            |
|          | 63.3±1ms             | 63.9±0.5ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(True)                             |
|          | 22.4±0.3ms           | 22.0±0.2ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(False)                           |
|          | 59.8±2ms             | 61.0±1ms            |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(True)                            |
|          | 7.69±0.04ms          | 7.97±0.08ms         |    1.04 | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(False)                               |
|          | 24.0±0.3ms           | 24.7±0.4ms          |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(True)                                |
|          | 19.6±0.2ms           | 20.2±0.4ms          |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(False)                     |
|          | 148±2ms              | 148±1ms             |    1    | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(True)                      |
|          | 8.10±0.1ms           | 8.40±0.1ms          |    1.04 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(False)                               |
|          | 22.1±0.3ms           | 22.4±0.5ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(True)                                |
|          | 7.96±0.1ms           | 8.29±0.09ms         |    1.04 | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(False)                               |
|          | 22.2±0.4ms           | 22.7±0.4ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(True)                                |
|          | 7.69±0.1ms           | 7.97±0.08ms         |    1.04 | aggregate_collapse.Aggregation.time_collapsed_by_MAX(False)                                 |
|          | 22.7±0.2ms           | 23.1±0.3ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_MAX(True)                                  |
|          | 24.9±0.2ms           | 24.9±0.2ms          |    1    | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(False)                             |
|          | 37.7±0.7ms           | 37.5±0.8ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(True)                              |
|          | 7.95±0.1ms           | 8.19±0.1ms          |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(False)                                |
|          | 23.0±0.3ms           | 23.2±0.4ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(True)                                 |
|          | 8.89±0.1ms           | 9.29±0.07ms         |    1.05 | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(False)                              |
|          | 25.1±0.5ms           | 25.5±0.5ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(True)                               |
|          | 7.58±0.04ms          | 7.88±0.07ms         |    1.04 | aggregate_collapse.Aggregation.time_collapsed_by_MIN(False)                                 |
|          | 22.5±0.3ms           | 23.0±0.2ms          |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_MIN(True)                                  |
|          | 526±1ms              | 532±5ms             |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(False)                                |
|          | 536±0.5ms            | 544±2ms             |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(True)                                 |
|          | 44.0±0.8ms           | 46.5±0.5ms          |    1.06 | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(False)                          |
|          | 157±2ms              | 161±1ms             |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(True)                           |
|          | 7.87±0.05ms          | 8.18±0.1ms          |    1.04 | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(False)                          |
|          | 21.9±0.5ms           | 22.3±0.3ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(True)                           |
|          | 7.93±0.1ms           | 8.15±0.08ms         |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_RMS(False)                                 |
|          | 24.3±0.5ms           | 24.8±0.3ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_RMS(True)                                  |
|          | 8.17±0.04ms          | 8.34±0.09ms         |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(False)                             |
|          | 24.2±0.3ms           | 24.8±0.3ms          |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(True)                              |
|          | 8.07±0.07ms          | 8.53±0.06ms         |    1.06 | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(False)                            |
|          | 23.5±0.3ms           | 23.9±0.5ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(True)                             |
|          | 21.5±0.2ms           | 21.8±0.3ms          |    1.01 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(False)                     |
|          | 84.8±2ms             | 86.1±0.7ms          |    1.02 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(True)                      |
|          | 21.6±0.1ms           | 21.9±0.1ms          |    1.02 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(False)                      |
|          | 93.9±2ms             | 97.4±0.8ms          |    1.04 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(True)                       |
|          | 20.7±0.3ms           | 20.6±0.1ms          |    0.99 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(False)                      |
|          | 55.6±1ms             | 55.8±1ms            |    1    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(True)                       |
|          | 8.25±0.1ms           | 8.51±0.07ms         |    1.03 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(False)                      |
|          | 28.9±0.6ms           | 29.8±0.6ms          |    1.03 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(True)                       |
|          | 8.03±0.05ms          | 8.28±0.09ms         |    1.03 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(False)                       |
|          | 30.4±0.7ms           | 31.3±0.5ms          |    1.03 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(True)                        |
|          | 7.78±0.1ms           | 8.09±0.1ms          |    1.04 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(False)                       |
|          | 24.3±0.7ms           | 24.8±0.4ms          |    1.02 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(True)                        |
|          | 220±0.9ms            | 230±2ms             |    1.04 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(False)               |
|          | 305±1ms              | 312±2ms             |    1.02 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(True)                |
|          | 1.08±0.01ms          | 1.15±0.02ms         |    1.06 | cube.CubeCreation.time_create(False, 'construct')                                           |
|          | 378±5μs              | 402±4μs             |    1.06 | cube.CubeCreation.time_create(False, 'instantiate')                                         |
|          | 1.92±0.03ms          | 2.04±0.02ms         |    1.06 | cube.CubeCreation.time_create(True, 'construct')                                            |
|          | 1.37±0.01ms          | 1.44±0.02ms         |    1.05 | cube.CubeCreation.time_create(True, 'instantiate')                                          |
|          | 84.6±0.9ms           | 83.9±2ms            |    0.99 | cube.CubeEquality.time_equality(False, False, 'all_equal')                                  |
|          | 24.6±0.9ms           | 24.6±1ms            |    1    | cube.CubeEquality.time_equality(False, False, 'coord_inequality')                           |
|          | 97.9±2ms             | 98.8±1ms            |    1.01 | cube.CubeEquality.time_equality(False, False, 'data_inequality')                            |
|          | 16.7±0.2μs           | 17.4±0.2μs          |    1.04 | cube.CubeEquality.time_equality(False, False, 'metadata_inequality')                        |
|          | 89.0±1ms             | 88.7±0.9ms          |    1    | cube.CubeEquality.time_equality(False, True, 'all_equal')                                   |
|          | 27.7±0.9ms           | 27.2±0.7ms          |    0.98 | cube.CubeEquality.time_equality(False, True, 'coord_inequality')                            |
|          | 104±2ms              | 103±2ms             |    0.99 | cube.CubeEquality.time_equality(False, True, 'data_inequality')                             |
|          | 16.5±0.3μs           | 17.3±0.2μs          |    1.04 | cube.CubeEquality.time_equality(False, True, 'metadata_inequality')                         |
|          | 193±2ms              | 192±1ms             |    0.99 | cube.CubeEquality.time_equality(True, False, 'all_equal')                                   |
|          | 79.8±0.5ms           | 80.4±0.9ms          |    1.01 | cube.CubeEquality.time_equality(True, False, 'coord_inequality')                            |
|          | 217±1ms              | 219±2ms             |    1.01 | cube.CubeEquality.time_equality(True, False, 'data_inequality')                             |
|          | 50.9±0.6μs           | 54.1±0.7μs          |    1.06 | cube.CubeEquality.time_equality(True, False, 'metadata_inequality')                         |
|          | 288±1ms              | 288±2ms             |    1    | cube.CubeEquality.time_equality(True, True, 'all_equal')                                    |
|          | 174±1ms              | 174±1ms             |    1    | cube.CubeEquality.time_equality(True, True, 'coord_inequality')                             |
|          | 316±3ms              | 317±2ms             |    1    | cube.CubeEquality.time_equality(True, True, 'data_inequality')                              |
|          | 363±7μs              | 382±5μs             |    1.05 | cube.CubeEquality.time_equality(True, True, 'metadata_inequality')                          |
|          | 820±10μs             | 954±5μs             |    1.16 | import_iris.Iris.time__concatenate                                                          |
|          | 93.1±0.5μs           | 98.3±2μs            |    1.06 | import_iris.Iris.time__deprecation                                                          |
|          | 170±3μs              | 172±2μs             |    1.01 | import_iris.Iris.time__lazy_data                                                            |
|          | 903±20μs             | 1.07±0ms            |    1.19 | import_iris.Iris.time__merge                                                                |
|          | 73.4±0.8μs           | 73.3±0.4μs          |    1    | import_iris.Iris.time__representation                                                       |
|          | 608±6μs              | 710±8μs             |    1.17 | import_iris.Iris.time_analysis                                                              |
|          | 142±4μs              | 151±2μs             |    1.06 | import_iris.Iris.time_analysis__area_weighted                                               |
|          | 105±0.5μs            | 105±0.8μs           |    1    | import_iris.Iris.time_analysis__grid_angles                                                 |
|          | 243±2μs              | 280±2μs             |    1.15 | import_iris.Iris.time_analysis__interpolation                                               |
|          | 187±6μs              | 216±2μs             |    1.16 | import_iris.Iris.time_analysis__regrid                                                      |
|          | 110±0.7μs            | 125±0.8μs           |    1.14 | import_iris.Iris.time_analysis__scipy_interpolate                                           |
|          | 136±6μs              | 135±0.8μs           |    1    | import_iris.Iris.time_analysis_calculus                                                     |
|          | 318±2μs              | 353±5μs             |    1.11 | import_iris.Iris.time_analysis_cartography                                                  |
|          | 92.4±1μs             | 90.3±0.8μs          |    0.98 | import_iris.Iris.time_analysis_geomerty                                                     |
|          | 207±1μs              | 224±2μs             |    1.08 | import_iris.Iris.time_analysis_maths                                                        |
|          | 93.7±1μs             | 94.1±0.9μs          |    1    | import_iris.Iris.time_analysis_stats                                                        |
|          | 171±1μs              | 194±6μs             |    1.13 | import_iris.Iris.time_analysis_trajectory                                                   |
|          | 80.4±0.3μs           | 79.6±0.4μs          |    0.99 | import_iris.Iris.time_common                                                                |
|          | 157±5μs              | 189±0.9μs           |    1.2  | import_iris.Iris.time_common_lenient                                                        |
|          | 1.33±0.01ms          | 1.53±0.01ms         |    1.15 | import_iris.Iris.time_common_metadata                                                       |
|          | 1.14±0.01ms          | 1.27±0.02ms         |    1.11 | import_iris.Iris.time_common_resolve                                                        |
|          | 196±2μs              | 219±2μs             |    1.12 | import_iris.Iris.time_config                                                                |
|          | 125±2μs              | 132±1μs             |    1.05 | import_iris.Iris.time_coord_categorisation                                                  |
|          | 764±6μs              | 907±7μs             |    1.19 | import_iris.Iris.time_coords                                                                |
|          | 257±6μs              | 284±7μs             |    1.11 | import_iris.Iris.time_exceptions                                                            |
|          | 74.5±0.8μs           | 73.3±0.7μs          |    0.98 | import_iris.Iris.time_experimental                                                          |
|          | 177±1μs              | 179±1μs             |    1.02 | import_iris.Iris.time_fileformats                                                           |
|          | 267±9μs              | 291±3μs             |    1.09 | import_iris.Iris.time_fileformats__ff                                                       |
|          | 2.57±0.03ms          | 2.62±0.03ms         |    1.02 | import_iris.Iris.time_fileformats__ff_cross_references                                      |
|          | 75.9±0.3μs           | 74.8±0.3μs          |    0.99 | import_iris.Iris.time_fileformats__pp_lbproc_pairs                                          |
|          | 112±1μs              | 125±0.4μs           |    1.12 | import_iris.Iris.time_fileformats_abf                                                       |
|          | 4.70±0.04ms          | 4.77±0.02ms         |    1.01 | import_iris.Iris.time_fileformats_dot                                                       |
|          | 70.5±2μs             | 72.6±2μs            |    1.03 | import_iris.Iris.time_fileformats_name                                                      |
|          | 250±6μs              | 264±2μs             |    1.06 | import_iris.Iris.time_fileformats_name_loaders                                              |
|          | 113±2μs              | 114±1μs             |    1.01 | import_iris.Iris.time_fileformats_netcdf                                                    |
|          | 121±0.7μs            | 132±4μs             |    1.09 | import_iris.Iris.time_fileformats_nimrod                                                    |
|          | 208±4μs              | 207±2μs             |    1    | import_iris.Iris.time_fileformats_nimrod_load_rules                                         |
|          | 787±4μs              | 895±4μs             |    1.14 | import_iris.Iris.time_fileformats_pp                                                        |
|          | 179±2μs              | 178±3μs             |    0.99 | import_iris.Iris.time_fileformats_pp_load_rules                                             |
|          | 140±2μs              | 135±1μs             |    0.97 | import_iris.Iris.time_fileformats_pp_save_rules                                             |
|          | 541±7μs              | 598±5μs             |    1.11 | import_iris.Iris.time_fileformats_rules                                                     |
|          | 226±6μs              | 255±4μs             |    1.13 | import_iris.Iris.time_fileformats_structured_array_identification                           |
|          | 79.7±0.6μs           | 80.0±0.7μs          |    1    | import_iris.Iris.time_fileformats_um                                                        |
|          | 156±3μs              | 169±0.8μs           |    1.09 | import_iris.Iris.time_fileformats_um__fast_load                                             |
|          | 137±1μs              | 157±2μs             |    1.15 | import_iris.Iris.time_fileformats_um__fast_load_structured_fields                           |
|          | 72.8±0.9μs           | 72.5±0.6μs          |    1    | import_iris.Iris.time_fileformats_um__ff_replacement                                        |
|          | 79.2±1μs             | 78.8±1μs            |    1    | import_iris.Iris.time_fileformats_um__optimal_array_structuring                             |
|          | 945±3μs              | 980±7μs             |    1.04 | import_iris.Iris.time_fileformats_um_cf_map                                                 |
|          | 137±0.7μs            | 142±1μs             |    1.04 | import_iris.Iris.time_io                                                                    |
|          | 213±3μs              | 220±1μs             |    1.04 | import_iris.Iris.time_iris                                                                  |
|          | 125±4μs              | 140±3μs             |    1.12 | import_iris.Iris.time_iterate                                                               |
|          | 7.95±0.05ms          | 8.33±0.2ms          |    1.05 | import_iris.Iris.time_palette                                                               |
|          | 1.78±0.02ms          | 1.81±0.01ms         |    1.01 | import_iris.Iris.time_plot                                                                  |
|          | 215±0.9μs            | 229±2μs             |    1.06 | import_iris.Iris.time_quickplot                                                             |
|          | 2.17±0.02ms          | 2.13±0.03ms         |    0.98 | import_iris.Iris.time_std_names                                                             |
|          | 1.83±0.01ms          | 1.87±0.01ms         |    1.02 | import_iris.Iris.time_symbols                                                               |
|          | 109±2ms              | 110±2ms             |    1    | import_iris.Iris.time_tests                                                                 |
|          | 251±2μs              | 237±1μs             |    0.94 | import_iris.Iris.time_third_party_cartopy                                                   |
|          | 5.04±0.03ms          | 5.05±0.03ms         |    1    | import_iris.Iris.time_third_party_cf_units                                                  |
|          | 121±0.8μs            | 120±0.4μs           |    0.99 | import_iris.Iris.time_third_party_cftime                                                    |
|          | 2.67±0.02ms          | 2.74±0.02ms         |    1.03 | import_iris.Iris.time_third_party_matplotlib                                                |
|          | 548±6μs              | 551±3μs             |    1.01 | import_iris.Iris.time_third_party_numpy                                                     |
|          | 166±4μs              | 169±1μs             |    1.02 | import_iris.Iris.time_third_party_scipy                                                     |
|          | 97.8±0.9μs           | 110±0.8μs           |    1.13 | import_iris.Iris.time_time                                                                  |
|          | 845±4μs              | 864±8μs             |    1.02 | import_iris.Iris.time_util                                                                  |
|          | 9.72±0.06ms          | 10.1±0.05ms         |    1.03 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')                                  |
|          | 19.1±0.4ms           | 18.5±0.2ms          |    0.97 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF')                              |
|          | 9.74±0.1ms           | 10.2±0.09ms         |    1.04 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')                                  |
|          | 9.71±0.08ms          | 10.1±0.09ms         |    1.04 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')                                   |
|          | 15.4±0.1ms           | 15.8±0.06ms         |    1.03 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')                               |
|          | 9.82±0.3ms           | 10.1±0.1ms          |    1.03 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')                                   |
|          | 1.46±0.02s           | 1.55±0.01s          |    1.06 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')                                    |
|          | 14.4±0.1ms           | 14.7±0.2ms          |    1.02 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')                                |
|          | 1.48±0.02s           | 1.56±0.01s          |    1.06 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')                                    |
|          | 1.46±0.01s           | 1.54±0.01s          |    1.05 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')                                     |
|          | 14.4±0.08ms          | 15.0±0.3ms          |    1.05 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')                                 |
|          | 1.49±0.02s           | 1.55±0s             |    1.04 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')                                     |
|          | 5.19±0.04ms          | 5.31±0.06ms         |    1.02 | load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')                                     |
|          | 14.0±0.2ms           | 14.2±0.1ms          |    1.01 | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')                                 |
|          | 5.17±0.03ms          | 5.24±0.04ms         |    1.01 | load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')                                     |
|          | 5.24±0.04ms          | 5.30±0.01ms         |    1.01 | load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')                                      |
|          | 14.1±0.2ms           | 14.4±0.2ms          |    1.02 | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')                                  |
|          | 5.16±0.04ms          | 5.26±0.04ms         |    1.02 | load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')                                      |
|          | 23.1±0.8ms           | 26.8±0.6ms          |    1.16 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')                               |
|          | 28.2±0.4ms           | 28.5±1ms            |    1.01 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')                           |
|          | 12.6±1ms             | 12.9±0.9ms          |    1.03 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')                               |
|          | 28.8±0.8ms           | 29.0±1ms            |    1    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')                                |
|          | 96.2±1ms             | 95.9±0.9ms          |    1    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')                            |
|          | 27.5±0.9ms           | 28.0±1ms            |    1.02 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')                                |
|          | 613±2ms              | 615±2ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')                                 |
|          | 5.64±0.2ms           | 5.47±0.09ms         |    0.97 | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')                             |
|          | 615±2ms              | 615±2ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')                                 |
|          | 622±4ms              | 626±2ms             |    1.01 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')                                  |
|          | 5.52±0.07ms          | 5.55±0.1ms          |    1.01 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')                              |
|          | 621±3ms              | 624±3ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')                                  |
|          | 2.12±0.05ms          | 2.18±0.08ms         |    1.03 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')                                  |
|          | 5.49±0.1ms           | 5.61±0.1ms          |    1.02 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')                              |
|          | 2.05±0.09ms          | 2.09±0.05ms         |    1.02 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')                                  |
|          | 2.11±0.06ms          | 2.15±0.07ms         |    1.02 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')                                   |
|          | 5.71±0.2ms           | 5.56±0.08ms         |    0.97 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')                               |
|          | 2.12±0.05ms          | 2.17±0.08ms         |    1.02 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')                                   |
|          | 341±4ms              | 355±4ms             |    1.04 | load.ManyCubes.time_many_cube_load                                                          |
|          | 89.0±2ms             | 91.2±2ms            |    1.02 | load.ManyVars.time_many_var_load                                                            |
|          | 9.86±0.06ms          | 10.2±0.04ms         |    1.03 | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')                            |
|          | 9.85±0.1ms           | 10.3±0.06ms         |    1.05 | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')                            |
|          | 1.48±0.02s           | 1.61±0.04s          |    1.09 | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')                              |
|          | 1.50±0.01s           | 1.59±0.02s          |    1.06 | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')                              |
|          | 5.20±0.03ms          | 5.37±0.05ms         |    1.03 | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')                                 |
|          | 5.16±0.06ms          | 5.32±0.04ms         |    1.03 | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')                                 |
|          | 8.89±0.07ms          | 9.21±0.05ms         |    1.04 | load.StructuredFF.time_structured_load((1280, 960, 5), False)                               |
|          | 5.54±0.02ms          | 5.74±0.1ms          |    1.04 | load.StructuredFF.time_structured_load((1280, 960, 5), True)                                |
|          | 1.47±0.01s           | 1.56±0.01s          |    1.06 | load.StructuredFF.time_structured_load((2, 2, 1000), False)                                 |
|          | 409±3ms              | 434±4ms             |    1.06 | load.StructuredFF.time_structured_load((2, 2, 1000), True)                                  |
|          | 4.34±0.04ms          | 4.44±0.1ms          |    1.02 | load.StructuredFF.time_structured_load((2, 2, 2), False)                                    |
|          | 4.16±0.03ms          | 4.30±0.03ms         |    1.03 | load.StructuredFF.time_structured_load((2, 2, 2), True)                                     |
|          | 155±2ms              | 161±2ms             |    1.04 | load.TimeConstraint.time_time_constraint(20, 'FF')                                          |
|          | 17.4±0.2ms           | 17.2±0.2ms          |    0.99 | load.TimeConstraint.time_time_constraint(20, 'NetCDF')                                      |
|          | 155±3ms              | 163±3ms             |    1.05 | load.TimeConstraint.time_time_constraint(20, 'PP')                                          |
|          | 30.8±0.3ms           | 32.1±0.3ms          |    1.04 | load.TimeConstraint.time_time_constraint(3, 'FF')                                           |
|          | 16.7±0.1ms           | 16.9±0.08ms         |    1.01 | load.TimeConstraint.time_time_constraint(3, 'NetCDF')                                       |
|          | 30.9±0.3ms           | 32.1±0.4ms          |    1.04 | load.TimeConstraint.time_time_constraint(3, 'PP')                                           |
|          | 20.9±0.4ms           | 22.1±0.4ms          |    1.06 | load.ugrid.BasicLoading.time_load_file(1)                                                   |
|          | 53.0±0.5ms           | 55.9±0.4ms          |    1.05 | load.ugrid.BasicLoading.time_load_file(200000)                                              |
|          | 10.8±0.1ms           | 11.3±0.4ms          |    1.04 | load.ugrid.BasicLoading.time_load_mesh(1)                                                   |
|          | 20.8±0.4ms           | 21.7±0.4ms          |    1.04 | load.ugrid.BasicLoading.time_load_mesh(200000)                                              |
|          | 21.0±0.3ms           | 21.6±0.2ms          |    1.02 | load.ugrid.BasicLoadingTime.time_load_file(1)                                               |
|          | 21.1±0.6ms           | 22.0±0.5ms          |    1.04 | load.ugrid.BasicLoadingTime.time_load_file(200000)                                          |
|          | 10.8±0.2ms           | 11.2±0.2ms          |    1.04 | load.ugrid.BasicLoadingTime.time_load_mesh(1)                                               |
|          | 13.7±0.3ms           | 14.5±0.3ms          |    1.06 | load.ugrid.BasicLoadingTime.time_load_mesh(200000)                                          |
|          | 23.0±0.3ms           | 24.3±0.5ms          |    1.06 | load.ugrid.Callback.time_load_file_callback(1)                                              |
|          | 64.2±1ms             | 67.2±0.4ms          |    1.05 | load.ugrid.Callback.time_load_file_callback(200000)                                         |
|          | 23.3±0.5ms           | 23.6±0.3ms          |    1.02 | load.ugrid.CallbackTime.time_load_file_callback(1)                                          |
|          | 24.6±0.5ms           | 26.3±0.3ms          |    1.07 | load.ugrid.CallbackTime.time_load_file_callback(200000)                                     |
|          | 5.56±0.1ms           | 5.87±0.3ms          |    1.06 | load.ugrid.DataRealisation.time_realise_data(10000)                                         |
|          | 8.62±0.9ms           | 8.80±0.1ms          |    1.02 | load.ugrid.DataRealisation.time_realise_data(200000)                                        |
|          | 39.7±1ms             | 39.7±1ms            |    1    | load.ugrid.DataRealisationTime.time_realise_data(10000)                                     |
|          | 798±7ms              | 796±6ms             |    1    | load.ugrid.DataRealisationTime.time_realise_data(200000)                                    |
|          | 1.40±0.04s           | 1.40±0.02s          |    0.99 | merge_concat.Concatenate.time_concatenate(False)                                            |
|          | 441±7ms              | 449±10ms            |    1.02 | merge_concat.Concatenate.time_concatenate(True)                                             |
|          | 2.42±0G              | 2.43±0.01G          |    1    | merge_concat.Concatenate.tracemalloc_concatenate(False)                                     |
|          | 110±2M               | 121±7M              |    1.1  | merge_concat.Concatenate.tracemalloc_concatenate(True)                                      |
|          | 34.9±2ms             | 32.3±1ms            |    0.92 | merge_concat.Merge.time_merge                                                               |
|          | 126±0.03M            | 126±0.03M           |    1    | merge_concat.Merge.tracemalloc_merge                                                        |
|          | 365±3ns              | 399±5ns             |    1.09 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)              |
|          | 229±2ms              | 203±2ms             |    0.89 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500)             |
|          | 772±0.5k             | 771±0.6k            |    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)      |
|          | 18.4±0.3ms           | 19.2±0.2ms          |    1.04 | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)           |
|          | 22.0±0.6ms           | 22.5±0.3ms          |    1.02 | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(500)          |
|          | 1.27±0.09M           | 1.23±0M             |    0.97 | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(50)    |
|          | 25±0.09M             | 25±0M               |    1    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(500)   |
|          | 177±0.8ms            | 177±1ms             |    1    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)         |
|          | 677±4ms              | 653±2ms             |    0.96 | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)        |
|          | 1.49±0.01M           | 1.62±0.04M          |    1.09 | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(50)  |
|          | 96.5±0.03M           | 96.6±0.03M          |    1    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(500) |
|          | 120±1ms              | 122±0.4ms           |    1.01 | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(50)                             |
|          | 617±5ms              | 591±3ms             |    0.96 | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(500)                            |
|          | 1.41±0.02M           | 1.52±0.03M          |    1.08 | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(50)                      |
|          | 96.5±0.03M           | 96.6±0.02M          |    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)                 |
|          | 6.60±0.07ms          | 6.60±0.03ms         |    1    | plot.AuxSort.time_aux_sort                                                                  |
|          | 78.1±5ms             | 80.9±4ms            |    1.04 | regridding.CurvilinearRegridding.time_regrid_pic                                            |
|          | 136±3M               | 136±3M              |    1    | regridding.CurvilinearRegridding.tracemalloc_regrid_pic                                     |
|          | 110±7ms              | 113±7ms             |    1.02 | regridding.HorizontalChunkedRegridding.time_regrid_area_w                                   |
|          | 107±0.1M             | 107±0.3M            |    1    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w                            |
|          | 147±0.04M            | 147±0.04M           |    1    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w_new_grid                   |
|          | 6.76±0.06ms          | 6.78±0.05ms         |    1    | save.NetcdfSave.time_netcdf_save_cube(50, False)                                            |
|          | 122±0.7ms            | 124±0.9ms           |    1.02 | save.NetcdfSave.time_netcdf_save_cube(50, True)                                             |
|          | 46.1±0.8ms           | 45.5±0.5ms          |    0.99 | save.NetcdfSave.time_netcdf_save_cube(600, False)                                           |
|          | 524±3ms              | 527±3ms             |    1    | save.NetcdfSave.time_netcdf_save_cube(600, True)                                            |
|          | 91.6±2ns             | 93.6±3ns            |    1.02 | save.NetcdfSave.time_netcdf_save_mesh(50, False)                                            |
|          | 102±0.4ms            | 103±0.4ms           |    1.01 | save.NetcdfSave.time_netcdf_save_mesh(50, True)                                             |
|          | 90.8±4ns             | 93.7±3ns            |    1.03 | save.NetcdfSave.time_netcdf_save_mesh(600, False)                                           |
|          | 462±3ms              | 466±4ms             |    1.01 | save.NetcdfSave.time_netcdf_save_mesh(600, True)                                            |
|          | 31.9±0.3k            | 30.3±0.4k           |    0.95 | save.NetcdfSave.tracemalloc_netcdf_save(50, False)                                          |
|          | 1.78±0.1M            | 1.91±0.06M          |    1.08 | save.NetcdfSave.tracemalloc_netcdf_save(50, True)                                           |
|          | 31.9±0.3k            | 30.4±0.4k           |    0.95 | save.NetcdfSave.tracemalloc_netcdf_save(600, False)                                         |
|          | 242±20M              | 208±20M             |    0.86 | save.NetcdfSave.tracemalloc_netcdf_save(600, True)                                          |
|          | 38.5±0.6ms           | 39.8±0.5ms          |    1.03 | stats.PearsonR.time_lazy                                                                    |
|          | 9.13±0.2ms           | 9.31±0.2ms          |    1.02 | stats.PearsonR.time_real                                                                    |
|          | 29.5±0.7M            | 30.6±1M             |    1.04 | stats.PearsonR.tracemalloc_lazy                                                             |
|          | 18.3±0.01M           | 18.3±0.01M          |    1    | stats.PearsonR.tracemalloc_real                                                             |
|          | 28.2±0.5ms           | 27.8±0.3ms          |    0.99 | trajectory.TrajectoryInterpolation.time_trajectory_linear                                   |
|          | 63.4±0.4ms           | 61.9±0.9ms          |    0.98 | trajectory.TrajectoryInterpolation.time_trajectory_nearest                                  |
|          | 17.6±0.02M           | 17.6±0.04M          |    1    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_linear                            |
|          | 7.75±0.02M           | 7.77±0.05M          |    1    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_nearest                           |

Benchmarks that have got worse:

| Change   | Before [41414842]    | After [cbdd296f]    |   Ratio | Benchmark (Parameter)                                              |
|----------|----------------------|---------------------|---------|--------------------------------------------------------------------|
| +        | 185±6μs              | 223±5μs             |    1.21 | import_iris.Iris.time__constraints                                 |
| +        | 114±0.5μs            | 137±3μs             |    1.2  | import_iris.Iris.time__data_manager                                |
| +        | 317±3μs              | 397±5μs             |    1.25 | import_iris.Iris.time_aux_factory                                  |
| +        | 168±1μs              | 203±1μs             |    1.21 | import_iris.Iris.time_common_mixin                                 |
| +        | 373±3μs              | 471±8μs             |    1.26 | import_iris.Iris.time_coord_systems                                |
| +        | 703±6μs              | 926±10μs            |    1.32 | import_iris.Iris.time_cube                                         |
| +        | 432±5μs              | 533±7μs             |    1.23 | import_iris.Iris.time_fileformats_cf                               |
| +        | 177±2μs              | 212±1μs             |    1.2  | import_iris.Iris.time_io_format_picker                             |
| +        | 77.6±0.4μs           | 93.8±0.6μs          |    1.21 | iterate.IZip.time_izip                                             |
| +        | 54.2±0.6ms           | 67.2±0.8ms          |    1.24 | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid |

Generated by GHA run 21173404743

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