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Merged
merged 13 commits into from
Jun 20, 2025
Merged

Numpy 2.3 fix #6518

merged 13 commits into from
Jun 20, 2025

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stephenworsley
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Fixes the failing lockfiles in #6515.

@github-actions github-actions bot added the benchmark_this Request that this pull request be benchmarked to check if it introduces performance shifts label Jun 17, 2025
@bjlittle bjlittle moved this to 🚀 In Progress in 🦋 Iris 3.13.0 Jun 18, 2025
@trexfeathers trexfeathers mentioned this pull request Jun 19, 2025
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codecov bot commented Jun 20, 2025 •
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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.87%. Comparing base (99cbe83) to head (4598c17).
Report is 1 commits behind head on main.

Additional details and impacted files 
@@           Coverage Diff           @@
##             main    #6518   +/-   ##
=======================================
  Coverage   89.87%   89.87%           
=======================================
  Files          90       90           
  Lines       23908    23910    +2     
  Branches     4459     4459           
=======================================
+ Hits        21487    21489    +2     
  Misses       1669     1669           
  Partials      752      752

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⏱️ Performance Benchmark Report: 6189c35

Performance shifts 
| Change   | Before [99cbe837]    | After [6189c352]    |   Ratio | Benchmark (Parameter)                                             |
|----------|----------------------|---------------------|---------|-------------------------------------------------------------------|
| -        | 29.4±0.8ms           | 24.3±1ms            |    0.83 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF') |
Full benchmark results 

Benchmarks that have improved:

| Change   | Before [99cbe837]    | After [6189c352]    |   Ratio | Benchmark (Parameter)                                             |
|----------|----------------------|---------------------|---------|-------------------------------------------------------------------|
| -        | 29.4±0.8ms           | 24.3±1ms            |    0.83 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF') |

Benchmarks that have stayed the same:

| Change   | Before [99cbe837]    | After [6189c352]    |   Ratio | Benchmark (Parameter)                                                                       |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------------------|
|          | 21.3±0.3ms           | 21.5±0.2ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(False)                              |
|          | 54.5±2ms             | 53.9±1ms            |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(True)                               |
|          | 35.7±0.5ms           | 35.7±0.7ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(False)                    |
|          | 171±3ms              | 174±4ms             |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(True)                     |
|          | 23.3±0.2ms           | 23.9±0.5ms          |    1.03 | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(False)                              |
|          | 32.4±0.6ms           | 32.4±0.9ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(True)                               |
|          | 23.6±0.4ms           | 23.3±0.4ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(False)                              |
|          | 32.3±0.4ms           | 33.0±0.5ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(True)                               |
|          | 21.4±0.2ms           | 21.7±0.4ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_MAX(False)                                |
|          | 45.7±0.8ms           | 46.0±1ms            |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MAX(True)                                 |
|          | 127±0.6ms            | 127±2ms             |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(False)                            |
|          | 128±2ms              | 128±2ms             |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(True)                             |
|          | 22.6±0.4ms           | 22.2±0.3ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(False)                               |
|          | 48.7±0.9ms           | 50.7±0.9ms          |    1.04 | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(True)                                |
|          | 23.7±0.3ms           | 23.8±0.3ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(False)                             |
|          | 58.5±2ms             | 60.2±1ms            |    1.03 | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(True)                              |
|          | 21.4±0.5ms           | 21.5±0.3ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(False)                                |
|          | 45.7±0.6ms           | 46.6±0.5ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_MIN(True)                                 |
|          | 1.08±0.02s           | 1.07±0.01s          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(False)                               |
|          | 1.09±0.02s           | 1.05±0s             |    0.97 | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(True)                                |
|          | 221±3ms              | 213±2ms             |    0.96 | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(False)                         |
|          | 361±10ms             | 346±9ms             |    0.96 | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(True)                          |
|          | 22.7±0.3ms           | 22.7±0.4ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(False)                         |
|          | 31.1±0.3ms           | 31.2±0.3ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(True)                          |
|          | 22.5±0.4ms           | 22.9±0.3ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_RMS(False)                                |
|          | 61.7±0.9ms           | 61.4±1ms            |    1    | aggregate_collapse.Aggregation.time_aggregated_by_RMS(True)                                 |
|          | 23.8±0.2ms           | 23.8±0.4ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(False)                            |
|          | 63.9±1ms             | 63.3±0.9ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(True)                             |
|          | 23.6±0.5ms           | 23.6±0.2ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(False)                           |
|          | 59.3±0.8ms           | 59.7±0.9ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(True)                            |
|          | 7.90±0.07ms          | 7.99±0.1ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(False)                               |
|          | 22.3±0.5ms           | 22.2±0.3ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(True)                                |
|          | 20.1±0.2ms           | 20.4±0.3ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(False)                     |
|          | 133±4ms              | 130±2ms             |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(True)                      |
|          | 8.21±0.1ms           | 8.36±0.06ms         |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(False)                               |
|          | 21.0±0.5ms           | 20.6±0.5ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(True)                                |
|          | 8.20±0.2ms           | 8.35±0.1ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(False)                               |
|          | 21.2±0.8ms           | 20.8±0.4ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(True)                                |
|          | 7.59±0.2ms           | 7.83±0.04ms         |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_MAX(False)                                 |
|          | 21.3±0.6ms           | 21.1±0.3ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MAX(True)                                  |
|          | 24.9±0.3ms           | 24.8±0.4ms          |    1    | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(False)                             |
|          | 35.0±1ms             | 35.4±0.5ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(True)                              |
|          | 8.25±0.3ms           | 8.15±0.1ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(False)                                |
|          | 21.4±0.6ms           | 21.4±0.7ms          |    1    | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(True)                                 |
|          | 9.49±0.2ms           | 9.06±0.07ms         |    0.95 | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(False)                              |
|          | 23.9±0.5ms           | 23.7±0.5ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(True)                               |
|          | 7.68±0.2ms           | 7.98±0.1ms          |    1.04 | aggregate_collapse.Aggregation.time_collapsed_by_MIN(False)                                 |
|          | 21.2±0.4ms           | 21.0±0.7ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MIN(True)                                  |
|          | 537±20ms             | 530±3ms             |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(False)                                |
|          | 544±20ms             | 542±4ms             |    1    | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(True)                                 |
|          | 47.0±0.8ms           | 45.6±1ms            |    0.97 | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(False)                          |
|          | 140±2ms              | 141±2ms             |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(True)                           |
|          | 8.13±0.08ms          | 8.23±0.1ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(False)                          |
|          | 20.3±0.4ms           | 20.4±0.4ms          |    1    | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(True)                           |
|          | 8.14±0.1ms           | 8.34±0.09ms         |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_RMS(False)                                 |
|          | 23.3±0.6ms           | 23.5±0.6ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_RMS(True)                                  |
|          | 8.27±0.1ms           | 8.35±0.09ms         |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(False)                             |
|          | 22.4±0.6ms           | 22.9±0.5ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(True)                              |
|          | 8.25±0.2ms           | 8.50±0.1ms          |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(False)                            |
|          | 22.6±0.5ms           | 22.2±0.5ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(True)                             |
|          | 23.2±0.5ms           | 22.7±0.3ms          |    0.98 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(False)                     |
|          | 84.0±2ms             | 85.2±0.6ms          |    1.01 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(True)                      |
|          | 23.1±0.2ms           | 23.1±0.4ms          |    1    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(False)                      |
|          | 99.5±2ms             | 96.7±1ms            |    0.97 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(True)                       |
|          | 21.9±0.3ms           | 22.3±0.3ms          |    1.02 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(False)                      |
|          | 58.0±1ms             | 58.0±0.8ms          |    1    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(True)                       |
|          | 8.42±0.04ms          | 8.46±0.1ms          |    1    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(False)                      |
|          | 28.9±0.8ms           | 28.1±1ms            |    0.97 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(True)                       |
|          | 8.09±0.2ms           | 8.46±0.2ms          |    1.05 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(False)                       |
|          | 29.7±0.5ms           | 29.6±1ms            |    0.99 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(True)                        |
|          | 7.94±0.06ms          | 8.04±0.06ms         |    1.01 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(False)                       |
|          | 23.4±0.6ms           | 23.2±0.6ms          |    0.99 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(True)                        |
|          | 219±3ms              | 223±4ms             |    1.02 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(False)               |
|          | 281±5ms              | 279±1ms             |    0.99 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(True)                |
|          | 1.15±0.04ms          | 1.19±0.01ms         |    1.03 | cube.CubeCreation.time_create(False, 'construct')                                           |
|          | 402±10μs             | 413±4μs             |    1.03 | cube.CubeCreation.time_create(False, 'instantiate')                                         |
|          | 970±10μs             | 979±10μs            |    1.01 | cube.CubeCreation.time_create(True, 'construct')                                            |
|          | 582±10μs             | 596±7μs             |    1.02 | cube.CubeCreation.time_create(True, 'instantiate')                                          |
|          | 91.6±2ms             | 92.0±2ms            |    1    | cube.CubeEquality.time_equality(False, False, 'all_equal')                                  |
|          | 26.4±1ms             | 25.5±2ms            |    0.97 | cube.CubeEquality.time_equality(False, False, 'coord_inequality')                           |
|          | 109±4ms              | 105±0.8ms           |    0.96 | cube.CubeEquality.time_equality(False, False, 'data_inequality')                            |
|          | 17.3±0.2μs           | 17.7±0.1μs          |    1.02 | cube.CubeEquality.time_equality(False, False, 'metadata_inequality')                        |
|          | 95.4±2ms             | 95.9±2ms            |    1.01 | cube.CubeEquality.time_equality(False, True, 'all_equal')                                   |
|          | 28.8±0.8ms           | 26.8±0.9ms          |    0.93 | cube.CubeEquality.time_equality(False, True, 'coord_inequality')                            |
|          | 108±3ms              | 107±2ms             |    0.99 | cube.CubeEquality.time_equality(False, True, 'data_inequality')                             |
|          | 17.3±0.4μs           | 17.4±0.1μs          |    1.01 | cube.CubeEquality.time_equality(False, True, 'metadata_inequality')                         |
|          | 185±4ms              | 183±3ms             |    0.99 | cube.CubeEquality.time_equality(True, False, 'all_equal')                                   |
|          | 76.0±3ms             | 69.6±1ms            |    0.92 | cube.CubeEquality.time_equality(True, False, 'coord_inequality')                            |
|          | 216±8ms              | 212±5ms             |    0.98 | cube.CubeEquality.time_equality(True, False, 'data_inequality')                             |
|          | 53.1±0.3μs           | 52.7±0.4μs          |    0.99 | cube.CubeEquality.time_equality(True, False, 'metadata_inequality')                         |
|          | 259±8ms              | 255±4ms             |    0.99 | cube.CubeEquality.time_equality(True, True, 'all_equal')                                    |
|          | 150±3ms              | 144±2ms             |    0.96 | cube.CubeEquality.time_equality(True, True, 'coord_inequality')                             |
|          | 289±9ms              | 285±4ms             |    0.99 | cube.CubeEquality.time_equality(True, True, 'data_inequality')                              |
|          | 55.4±0.4μs           | 55.2±0.4μs          |    1    | cube.CubeEquality.time_equality(True, True, 'metadata_inequality')                          |
|          | 837±10μs             | 822±20μs            |    0.98 | import_iris.Iris.time__concatenate                                                          |
|          | 199±6μs              | 189±5μs             |    0.95 | import_iris.Iris.time__constraints                                                          |
|          | 116±4μs              | 117±2μs             |    1.01 | import_iris.Iris.time__data_manager                                                         |
|          | 96.2±2μs             | 93.5±0.5μs          |    0.97 | import_iris.Iris.time__deprecation                                                          |
|          | 166±1μs              | 164±2μs             |    0.99 | import_iris.Iris.time__lazy_data                                                            |
|          | 922±10μs             | 928±10μs            |    1.01 | import_iris.Iris.time__merge                                                                |
|          | 75.2±0.4μs           | 76.8±1μs            |    1.02 | import_iris.Iris.time__representation                                                       |
|          | 627±9μs              | 620±4μs             |    0.99 | import_iris.Iris.time_analysis                                                              |
|          | 142±1μs              | 143±1μs             |    1.01 | import_iris.Iris.time_analysis__area_weighted                                               |
|          | 109±2μs              | 107±0.5μs           |    0.98 | import_iris.Iris.time_analysis__grid_angles                                                 |
|          | 255±6μs              | 253±8μs             |    0.99 | import_iris.Iris.time_analysis__interpolation                                               |
|          | 197±2μs              | 193±1μs             |    0.98 | import_iris.Iris.time_analysis__regrid                                                      |
|          | 111±1μs              | 112±0.5μs           |    1    | import_iris.Iris.time_analysis__scipy_interpolate                                           |
|          | 138±3μs              | 140±2μs             |    1.02 | import_iris.Iris.time_analysis_calculus                                                     |
|          | 329±6μs              | 327±10μs            |    0.99 | import_iris.Iris.time_analysis_cartography                                                  |
|          | 92.3±0.5μs           | 94.9±1μs            |    1.03 | import_iris.Iris.time_analysis_geomerty                                                     |
|          | 215±3μs              | 211±4μs             |    0.98 | import_iris.Iris.time_analysis_maths                                                        |
|          | 94.3±0.7μs           | 94.7±0.9μs          |    1    | import_iris.Iris.time_analysis_stats                                                        |
|          | 175±2μs              | 173±1μs             |    0.99 | import_iris.Iris.time_analysis_trajectory                                                   |
|          | 324±9μs              | 313±3μs             |    0.97 | import_iris.Iris.time_aux_factory                                                           |
|          | 81.4±0.6μs           | 83.9±0.9μs          |    1.03 | import_iris.Iris.time_common                                                                |
|          | 160±2μs              | 163±4μs             |    1.02 | import_iris.Iris.time_common_lenient                                                        |
|          | 1.35±0.02ms          | 1.37±0.02ms         |    1.01 | import_iris.Iris.time_common_metadata                                                       |
|          | 169±2μs              | 169±0.9μs           |    1    | import_iris.Iris.time_common_mixin                                                          |
|          | 1.18±0.01ms          | 1.17±0.01ms         |    0.99 | import_iris.Iris.time_common_resolve                                                        |
|          | 199±0.8μs            | 199±4μs             |    1    | import_iris.Iris.time_config                                                                |
|          | 128±0.7μs            | 127±0.8μs           |    0.99 | import_iris.Iris.time_coord_categorisation                                                  |
|          | 388±7μs              | 395±10μs            |    1.02 | import_iris.Iris.time_coord_systems                                                         |
|          | 779±10μs             | 800±20μs            |    1.03 | import_iris.Iris.time_coords                                                                |
|          | 656±10μs             | 657±40μs            |    1    | import_iris.Iris.time_cube                                                                  |
|          | 245±2μs              | 249±3μs             |    1.02 | import_iris.Iris.time_exceptions                                                            |
|          | 75.1±0.9μs           | 74.9±2μs            |    1    | import_iris.Iris.time_experimental                                                          |
|          | 185±3μs              | 182±1μs             |    0.99 | import_iris.Iris.time_fileformats                                                           |
|          | 262±3μs              | 260±8μs             |    0.99 | import_iris.Iris.time_fileformats__ff                                                       |
|          | 2.69±0.04ms          | 2.63±0.08ms         |    0.98 | import_iris.Iris.time_fileformats__ff_cross_references                                      |
|          | 76.8±0.2μs           | 76.4±0.6μs          |    0.99 | import_iris.Iris.time_fileformats__pp_lbproc_pairs                                          |
|          | 114±3μs              | 116±2μs             |    1.01 | import_iris.Iris.time_fileformats_abf                                                       |
|          | 442±7μs              | 447±9μs             |    1.01 | import_iris.Iris.time_fileformats_cf                                                        |
|          | 4.91±0.07ms          | 4.79±0.05ms         |    0.98 | import_iris.Iris.time_fileformats_dot                                                       |
|          | 72.5±0.7μs           | 72.7±1μs            |    1    | import_iris.Iris.time_fileformats_name                                                      |
|          | 252±1μs              | 250±1μs             |    0.99 | import_iris.Iris.time_fileformats_name_loaders                                              |
|          | 114±1μs              | 115±1μs             |    1.01 | import_iris.Iris.time_fileformats_netcdf                                                    |
|          | 122±0.7μs            | 123±2μs             |    1.01 | import_iris.Iris.time_fileformats_nimrod                                                    |
|          | 211±3μs              | 211±3μs             |    1    | import_iris.Iris.time_fileformats_nimrod_load_rules                                         |
|          | 810±10μs             | 806±10μs            |    1    | import_iris.Iris.time_fileformats_pp                                                        |
|          | 177±3μs              | 177±1μs             |    1    | import_iris.Iris.time_fileformats_pp_load_rules                                             |
|          | 133±0.4μs            | 135±1μs             |    1.01 | import_iris.Iris.time_fileformats_pp_save_rules                                             |
|          | 548±5μs              | 551±6μs             |    1.01 | import_iris.Iris.time_fileformats_rules                                                     |
|          | 224±3μs              | 223±2μs             |    1    | import_iris.Iris.time_fileformats_structured_array_identification                           |
|          | 81.1±0.5μs           | 81.3±0.8μs          |    1    | import_iris.Iris.time_fileformats_um                                                        |
|          | 159±0.6μs            | 162±2μs             |    1.01 | import_iris.Iris.time_fileformats_um__fast_load                                             |
|          | 140±2μs              | 140±2μs             |    1    | import_iris.Iris.time_fileformats_um__fast_load_structured_fields                           |
|          | 73.3±0.2μs           | 73.6±1μs            |    1    | import_iris.Iris.time_fileformats_um__ff_replacement                                        |
|          | 78.4±0.6μs           | 80.0±0.2μs          |    1.02 | import_iris.Iris.time_fileformats_um__optimal_array_structuring                             |
|          | 974±4μs              | 967±6μs             |    0.99 | import_iris.Iris.time_fileformats_um_cf_map                                                 |
|          | 139±3μs              | 140±2μs             |    1.01 | import_iris.Iris.time_io                                                                    |
|          | 187±6μs              | 181±2μs             |    0.97 | import_iris.Iris.time_io_format_picker                                                      |
|          | 213±2μs              | 217±2μs             |    1.02 | import_iris.Iris.time_iris                                                                  |
|          | 128±1μs              | 130±0.5μs           |    1.02 | import_iris.Iris.time_iterate                                                               |
|          | 8.35±0.07ms          | 8.22±0.09ms         |    0.99 | import_iris.Iris.time_palette                                                               |
|          | 1.81±0.02ms          | 1.80±0.01ms         |    0.99 | import_iris.Iris.time_plot                                                                  |
|          | 229±6μs              | 223±2μs             |    0.98 | import_iris.Iris.time_quickplot                                                             |
|          | 2.24±0.02ms          | 2.25±0.03ms         |    1    | import_iris.Iris.time_std_names                                                             |
|          | 1.87±0.03ms          | 1.83±0.09ms         |    0.97 | import_iris.Iris.time_symbols                                                               |
|          | 100±0.5ms            | 102±0.7ms           |    1.01 | import_iris.Iris.time_tests                                                                 |
|          | 252±1μs              | 256±2μs             |    1.01 | import_iris.Iris.time_third_party_cartopy                                                   |
|          | 5.17±0.06ms          | 5.14±0.05ms         |    0.99 | import_iris.Iris.time_third_party_cf_units                                                  |
|          | 118±0.7μs            | 118±0.9μs           |    1    | import_iris.Iris.time_third_party_cftime                                                    |
|          | 2.74±0.02ms          | 2.73±0.02ms         |    1    | import_iris.Iris.time_third_party_matplotlib                                                |
|          | 1.32±0.01ms          | 1.29±0.01ms         |    0.98 | import_iris.Iris.time_third_party_numpy                                                     |
|          | 168±3μs              | 170±3μs             |    1.01 | import_iris.Iris.time_third_party_scipy                                                     |
|          | 98.6±2μs             | 102±1μs             |    1.04 | import_iris.Iris.time_time                                                                  |
|          | 351±2μs              | 365±5μs             |    1.04 | import_iris.Iris.time_util                                                                  |
|          | 72.5±0.4μs           | 73.6±1μs            |    1.02 | iterate.IZip.time_izip                                                                      |
|          | 9.67±0.1ms           | 9.66±0.09ms         |    1    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')                                  |
|          | 16.1±0.8ms           | 16.5±0.1ms          |    1.02 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF')                              |
|          | 9.89±0.2ms           | 9.62±0.1ms          |    0.97 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')                                  |
|          | 9.85±0.09ms          | 9.70±0.08ms         |    0.99 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')                                   |
|          | 13.8±0.3ms           | 13.4±0.2ms          |    0.97 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')                               |
|          | 9.72±0.1ms           | 9.77±0.04ms         |    1.01 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')                                   |
|          | 1.47±0.01s           | 1.47±0.02s          |    1    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')                                    |
|          | 12.0±0.07ms          | 12.3±0.1ms          |    1.03 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')                                |
|          | 1.47±0.01s           | 1.49±0.01s          |    1.01 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')                                    |
|          | 1.48±0.01s           | 1.47±0.03s          |    0.99 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')                                     |
|          | 12.1±0.3ms           | 12.2±0.3ms          |    1.01 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')                                 |
|          | 1.48±0.01s           | 1.49±0.02s          |    1    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')                                     |
|          | 5.18±0.04ms          | 5.15±0.1ms          |    0.99 | load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')                                     |
|          | 11.9±0.06ms          | 12.1±0.1ms          |    1.02 | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')                                 |
|          | 5.11±0.1ms           | 5.16±0.06ms         |    1.01 | load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')                                     |
|          | 5.15±0.03ms          | 5.20±0.09ms         |    1.01 | load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')                                      |
|          | 12.3±0.4ms           | 12.2±0.1ms          |    0.99 | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')                                  |
|          | 5.13±0.04ms          | 5.13±0.06ms         |    1    | load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')                                      |
|          | 24.8±1ms             | 24.5±1ms            |    0.99 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')                               |
|          | 12.7±1ms             | 12.6±2ms            |    1    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')                               |
|          | 29.0±0.7ms           | 28.3±1ms            |    0.98 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')                                |
|          | 73.2±3ms             | 83.5±1ms            |    1.14 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')                            |
|          | 28.9±0.9ms           | 27.9±1ms            |    0.97 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')                                |
|          | 615±2ms              | 616±5ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')                                 |
|          | 3.48±0.2ms           | 3.41±0.2ms          |    0.98 | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')                             |
|          | 616±3ms              | 618±8ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')                                 |
|          | 626±5ms              | 621±9ms             |    0.99 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')                                  |
|          | 3.60±0.1ms           | 3.73±0.09ms         |    1.04 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')                              |
|          | 621±4ms              | 623±5ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')                                  |
|          | 2.08±0.05ms          | 2.09±0.08ms         |    1.01 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')                                  |
|          | 3.57±0.2ms           | 3.63±0.2ms          |    1.02 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')                              |
|          | 2.05±0.06ms          | 2.12±0.07ms         |    1.04 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')                                  |
|          | 2.10±0.07ms          | 2.22±0.09ms         |    1.06 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')                                   |
|          | 3.63±0.09ms          | 3.67±0.1ms          |    1.01 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')                               |
|          | 2.13±0.05ms          | 2.11±0.07ms         |    0.99 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')                                   |
|          | 344±4ms              | 346±2ms             |    1.01 | load.ManyCubes.time_many_cube_load                                                          |
|          | 88.1±1ms             | 91.2±0.9ms          |    1.04 | load.ManyVars.time_many_var_load                                                            |
|          | 9.82±0.3ms           | 9.89±0.1ms          |    1.01 | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')                            |
|          | 9.71±0.2ms           | 9.84±0.06ms         |    1.01 | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')                            |
|          | 1.46±0.02s           | 1.48±0.01s          |    1.01 | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')                              |
|          | 1.48±0.02s           | 1.50±0.01s          |    1.01 | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')                              |
|          | 5.18±0.07ms          | 5.24±0.06ms         |    1.01 | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')                                 |
|          | 5.14±0.04ms          | 5.15±0.05ms         |    1    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')                                 |
|          | 8.71±0.2ms           | 8.91±0.2ms          |    1.02 | load.StructuredFF.time_structured_load((1280, 960, 5), False)                               |
|          | 5.48±0.06ms          | 5.54±0.2ms          |    1.01 | load.StructuredFF.time_structured_load((1280, 960, 5), True)                                |
|          | 1.44±0.02s           | 1.46±0.01s          |    1.01 | load.StructuredFF.time_structured_load((2, 2, 1000), False)                                 |
|          | 423±7ms              | 423±6ms             |    1    | load.StructuredFF.time_structured_load((2, 2, 1000), True)                                  |
|          | 4.20±0.05ms          | 4.30±0.08ms         |    1.02 | load.StructuredFF.time_structured_load((2, 2, 2), False)                                    |
|          | 4.16±0.04ms          | 4.22±0.06ms         |    1.01 | load.StructuredFF.time_structured_load((2, 2, 2), True)                                     |
|          | 161±1ms              | 159±2ms             |    0.99 | load.TimeConstraint.time_time_constraint(20, 'FF')                                          |
|          | 15.5±0.3ms           | 15.7±0.4ms          |    1.01 | load.TimeConstraint.time_time_constraint(20, 'NetCDF')                                      |
|          | 160±0.6ms            | 163±2ms             |    1.02 | load.TimeConstraint.time_time_constraint(20, 'PP')                                          |
|          | 32.4±0.2ms           | 32.0±1ms            |    0.99 | load.TimeConstraint.time_time_constraint(3, 'FF')                                           |
|          | 15.0±0.2ms           | 14.9±1ms            |    0.99 | load.TimeConstraint.time_time_constraint(3, 'NetCDF')                                       |
|          | 32.4±0.5ms           | 32.8±0.6ms          |    1.01 | load.TimeConstraint.time_time_constraint(3, 'PP')                                           |
|          | 15.4±0.4ms           | 17.0±1ms            |    1.1  | load.ugrid.BasicLoading.time_load_file(1)                                                   |
|          | 48.0±1ms             | 48.0±1ms            |    1    | load.ugrid.BasicLoading.time_load_file(200000)                                              |
|          | 9.17±0.3ms           | 9.41±0.1ms          |    1.03 | load.ugrid.BasicLoading.time_load_mesh(1)                                                   |
|          | 17.7±0.5ms           | 18.1±0.4ms          |    1.02 | load.ugrid.BasicLoading.time_load_mesh(200000)                                              |
|          | 15.6±0.5ms           | 15.5±0.4ms          |    1    | load.ugrid.BasicLoadingTime.time_load_file(1)                                               |
|          | 16.2±0.3ms           | 16.7±0.7ms          |    1.03 | load.ugrid.BasicLoadingTime.time_load_file(200000)                                          |
|          | 8.93±0.1ms           | 9.43±0.5ms          |    1.06 | load.ugrid.BasicLoadingTime.time_load_mesh(1)                                               |
|          | 12.2±0.8ms           | 12.6±0.5ms          |    1.03 | load.ugrid.BasicLoadingTime.time_load_mesh(200000)                                          |
|          | 16.9±0.5ms           | 17.3±0.9ms          |    1.03 | load.ugrid.Callback.time_load_file_callback(1)                                              |
|          | 57.6±1ms             | 57.4±0.7ms          |    1    | load.ugrid.Callback.time_load_file_callback(200000)                                         |
|          | 16.5±0.4ms           | 16.9±0.5ms          |    1.02 | load.ugrid.CallbackTime.time_load_file_callback(1)                                          |
|          | 18.1±0.3ms           | 19.1±0.4ms          |    1.06 | load.ugrid.CallbackTime.time_load_file_callback(200000)                                     |
|          | 3.84±0.2ms           | 3.70±0.09ms         |    0.96 | load.ugrid.DataRealisation.time_realise_data(10000)                                         |
|          | 6.58±0.2ms           | 6.66±0.7ms          |    1.01 | load.ugrid.DataRealisation.time_realise_data(200000)                                        |
|          | 40.2±1ms             | 41.5±2ms            |    1.03 | load.ugrid.DataRealisationTime.time_realise_data(10000)                                     |
|          | 819±10ms             | 838±10ms            |    1.02 | load.ugrid.DataRealisationTime.time_realise_data(200000)                                    |
|          | 1.60±0.04s           | 1.41±0.03s          |    0.88 | merge_concat.Concatenate.time_concatenate(False)                                            |
|          | 439±6ms              | 438±6ms             |    1    | merge_concat.Concatenate.time_concatenate(True)                                             |
|          | 2.42±0G              | 2.42±0G             |    1    | merge_concat.Concatenate.tracemalloc_concatenate(False)                                     |
|          | 114±5M               | 110±2M              |    0.97 | merge_concat.Concatenate.tracemalloc_concatenate(True)                                      |
|          | 38.1±2ms             | 36.5±4ms            |    0.96 | merge_concat.Merge.time_merge                                                               |
|          | 126±0.02M            | 126±0.03M           |    1    | merge_concat.Merge.tracemalloc_merge                                                        |
|          | 364±7ns              | 405±3ns             |    1.11 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)              |
|          | 199±1ms              | 195±3ms             |    0.98 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500)             |
|          | 771±0.5k             | 772±0.5k            |    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)      |
|          | 16.7±0.2ms           | 16.5±0.2ms          |    0.99 | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)           |
|          | 20.4±0.4ms           | 20.2±0.6ms          |    0.99 | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(500)          |
|          | 1.27±0.04M           | 1.27±0.09M          |    1    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(50)    |
|          | 25±0.04M             | 25±0.09M            |    1    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(500)   |
|          | 120±1ms              | 119±0.9ms           |    0.99 | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)         |
|          | 597±4ms              | 586±4ms             |    0.98 | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)        |
|          | 1.47±0.08M           | 1.48±0.03M          |    1.01 | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(50)  |
|          | 96.5±0.03M           | 96.5±0.03M          |    1    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(500) |
|          | 78.5±1ms             | 76.9±0.9ms          |    0.98 | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(50)                             |
|          | 558±10ms             | 542±3ms             |    0.97 | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(500)                            |
|          | 1.46±0.03M           | 1.43±0.04M          |    0.98 | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(50)                      |
|          | 96.5±0.04M           | 96.4±0.04M          |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(500)                     |
|          | 2.1752849999999997   | 2.1752849999999997  |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.track_filesize_saved(50)                  |
|          | 216.01528499999998   | 216.01528499999998  |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.track_filesize_saved(500)                 |
|          | 6.90±0.09ms          | 6.77±0.08ms         |    0.98 | plot.AuxSort.time_aux_sort                                                                  |
|          | 83.8±3ms             | 83.4±3ms            |    1    | regridding.CurvilinearRegridding.time_regrid_pic                                            |
|          | 136±3M               | 136±3M              |    1    | regridding.CurvilinearRegridding.tracemalloc_regrid_pic                                     |
|          | 96.7±6ms             | 106±7ms             |    1.1  | regridding.HorizontalChunkedRegridding.time_regrid_area_w                                   |
|          | 64.7±1ms             | 68.3±6ms            |    1.06 | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid                          |
|          | 107±0.04M            | 107±0.09M           |    1    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w                            |
|          | 147±0.04M            | 147±0.04M           |    1    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w_new_grid                   |
|          | 4.89±0.08ms          | 4.86±0.1ms          |    0.99 | save.NetcdfSave.time_netcdf_save_cube(50, False)                                            |
|          | 85.0±1ms             | 82.1±0.9ms          |    0.97 | save.NetcdfSave.time_netcdf_save_cube(50, True)                                             |
|          | 43.7±0.8ms           | 42.8±0.3ms          |    0.98 | save.NetcdfSave.time_netcdf_save_cube(600, False)                                           |
|          | 492±4ms              | 490±6ms             |    1    | save.NetcdfSave.time_netcdf_save_cube(600, True)                                            |
|          | 87.5±2ns             | 88.6±0.5ns          |    1.01 | save.NetcdfSave.time_netcdf_save_mesh(50, False)                                            |
|          | 66.8±0.9ms           | 64.2±0.5ms          |    0.96 | save.NetcdfSave.time_netcdf_save_mesh(50, True)                                             |
|          | 88.9±3ns             | 88.7±1ns            |    1    | save.NetcdfSave.time_netcdf_save_mesh(600, False)                                           |
|          | 434±7ms              | 429±4ms             |    0.99 | save.NetcdfSave.time_netcdf_save_mesh(600, True)                                            |
|          | 31.7±0.4k            | 31.7±0.4k           |    1    | save.NetcdfSave.tracemalloc_netcdf_save(50, False)                                          |
|          | 1.87±0.2M            | 1.86±0.1M           |    0.99 | save.NetcdfSave.tracemalloc_netcdf_save(50, True)                                           |
|          | 31.5±0.4k            | 31.8±0.3k           |    1.01 | save.NetcdfSave.tracemalloc_netcdf_save(600, False)                                         |
|          | 208±20M              | 225±30M             |    1.08 | save.NetcdfSave.tracemalloc_netcdf_save(600, True)                                          |
|          | 40.0±0.8ms           | 39.7±0.9ms          |    0.99 | stats.PearsonR.time_lazy                                                                    |
|          | 9.52±0.3ms           | 9.51±0.2ms          |    1    | stats.PearsonR.time_real                                                                    |
|          | 29±1M                | 29.7±0.3M           |    1.03 | stats.PearsonR.tracemalloc_lazy                                                             |
|          | 18.4±0.01M           | 18.3±0.01M          |    1    | stats.PearsonR.tracemalloc_real                                                             |
|          | 26.5±0.8ms           | 25.3±0.8ms          |    0.95 | trajectory.TrajectoryInterpolation.time_trajectory_linear                                   |
|          | 61.5±0.2ms           | 62.2±1ms            |    1.01 | trajectory.TrajectoryInterpolation.time_trajectory_nearest                                  |
|          | 17.6±0.02M           | 17.6±0.02M          |    1    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_linear                            |
|          | 7.75±0.02M           | 7.75±0.02M          |    1    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_nearest                           |

Generated by GHA run 15779471347

trexfeathers
trexfeathers requested changes Jun 20, 2025
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Super work @stephenworsley. Nice to get this dealt with so quickly 💚

@github-project-automation github-project-automation bot moved this from 🚀 In Progress to 👀 In Review in 🦋 Iris 3.13.0 Jun 20, 2025
@trexfeathers trexfeathers enabled auto-merge (squash) June 20, 2025 14:19
@trexfeathers trexfeathers merged commit a839a7e into SciTools:main Jun 20, 2025
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@github-project-automation github-project-automation bot moved this from 👀 In Review to 🏁 Done in 🦋 Iris 3.13.0 Jun 20, 2025
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⏱️ Performance Benchmark Report: 9abfdec

Performance shifts 
| Change   | Before [99cbe837]    | After [9abfdec7]    |   Ratio | Benchmark (Parameter)                                              |
|----------|----------------------|---------------------|---------|--------------------------------------------------------------------|
| +        | 56.4±0.8ms           | 69.5±5ms            |    1.23 | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid |
Full benchmark results 

Benchmarks that have stayed the same:

| Change   | Before [99cbe837]    | After [9abfdec7]    |   Ratio | Benchmark (Parameter)                                                                       |
|----------|----------------------|---------------------|---------|---------------------------------------------------------------------------------------------|
|          | 21.5±0.3ms           | 21.2±0.3ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(False)                              |
|          | 52.5±0.7ms           | 52.6±0.4ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(True)                               |
|          | 35.3±0.3ms           | 34.8±0.4ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(False)                    |
|          | 165±2ms              | 166±4ms             |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(True)                     |
|          | 23.5±0.2ms           | 23.3±0.4ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(False)                              |
|          | 31.7±0.3ms           | 31.6±0.3ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(True)                               |
|          | 23.4±0.2ms           | 23.5±0.2ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(False)                              |
|          | 31.6±0.3ms           | 32.0±0.3ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(True)                               |
|          | 21.2±0.3ms           | 21.3±0.2ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MAX(False)                                |
|          | 45.3±0.4ms           | 44.6±0.8ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MAX(True)                                 |
|          | 126±1ms              | 125±0.6ms           |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(False)                            |
|          | 127±2ms              | 128±2ms             |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(True)                             |
|          | 22.5±0.3ms           | 22.4±0.2ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(False)                               |
|          | 48.6±0.8ms           | 49.3±1ms            |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(True)                                |
|          | 24.1±0.3ms           | 23.9±0.3ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(False)                             |
|          | 58.4±0.9ms           | 57.9±0.9ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(True)                              |
|          | 21.3±0.4ms           | 21.0±0.2ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_MIN(False)                                |
|          | 44.4±0.9ms           | 44.7±0.8ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MIN(True)                                 |
|          | 1.09±0.01s           | 1.07±0.01s          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(False)                               |
|          | 1.08±0.01s           | 1.06±0.01s          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(True)                                |
|          | 226±5ms              | 211±2ms             |    0.93 | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(False)                         |
|          | 354±7ms              | 341±10ms            |    0.96 | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(True)                          |
|          | 22.3±0.3ms           | 22.2±0.2ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(False)                         |
|          | 30.4±0.4ms           | 30.1±0.2ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(True)                          |
|          | 22.2±0.2ms           | 22.6±0.4ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_RMS(False)                                |
|          | 59.9±1ms             | 59.7±0.7ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_RMS(True)                                 |
|          | 23.3±0.3ms           | 23.3±0.4ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(False)                            |
|          | 61.9±0.6ms           | 61.6±1ms            |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(True)                             |
|          | 23.3±0.2ms           | 23.3±0.2ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(False)                           |
|          | 57.7±0.6ms           | 57.9±1ms            |    1    | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(True)                            |
|          | 7.79±0.1ms           | 7.87±0.08ms         |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(False)                               |
|          | 21.8±0.7ms           | 21.8±0.5ms          |    1    | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(True)                                |
|          | 19.7±0.2ms           | 19.8±0.2ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(False)                     |
|          | 125±1ms              | 124±1ms             |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(True)                      |
|          | 8.19±0.08ms          | 8.31±0.1ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(False)                               |
|          | 20.0±0.3ms           | 19.7±0.4ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(True)                                |
|          | 8.17±0.1ms           | 8.37±0.1ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(False)                               |
|          | 19.7±0.2ms           | 19.8±0.3ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(True)                                |
|          | 7.78±0.03ms          | 7.89±0.09ms         |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_MAX(False)                                 |
|          | 20.5±0.3ms           | 20.1±0.5ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_MAX(True)                                  |
|          | 24.0±0.3ms           | 24.0±0.3ms          |    1    | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(False)                             |
|          | 34.5±0.9ms           | 34.1±0.9ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(True)                              |
|          | 8.05±0.1ms           | 7.96±0.2ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(False)                                |
|          | 20.7±0.3ms           | 20.6±0.4ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(True)                                 |
|          | 9.32±0.05ms          | 9.08±0.07ms         |    0.97 | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(False)                              |
|          | 23.0±0.3ms           | 23.1±0.4ms          |    1    | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(True)                               |
|          | 7.76±0.03ms          | 7.81±0.1ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_MIN(False)                                 |
|          | 20.2±0.2ms           | 20.3±0.4ms          |    1    | aggregate_collapse.Aggregation.time_collapsed_by_MIN(True)                                  |
|          | 531±3ms              | 525±3ms             |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(False)                                |
|          | 539±4ms              | 533±0.8ms           |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(True)                                 |
|          | 46.3±0.4ms           | 44.5±0.5ms          |    0.96 | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(False)                          |
|          | 134±0.5ms            | 133±1ms             |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(True)                           |
|          | 7.90±0.1ms           | 8.03±0.1ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(False)                          |
|          | 19.5±0.2ms           | 19.6±0.3ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(True)                           |
|          | 8.04±0.2ms           | 8.27±0.07ms         |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_RMS(False)                                 |
|          | 22.6±0.5ms           | 23.1±0.6ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_RMS(True)                                  |
|          | 8.22±0.2ms           | 8.23±0.08ms         |    1    | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(False)                             |
|          | 22.0±0.4ms           | 22.1±0.4ms          |    1    | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(True)                              |
|          | 8.39±0.2ms           | 8.43±0.1ms          |    1    | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(False)                            |
|          | 21.4±0.3ms           | 21.7±0.4ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(True)                             |
|          | 22.7±0.3ms           | 22.7±0.3ms          |    1    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(False)                     |
|          | 83.9±1ms             | 82.5±0.9ms          |    0.98 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(True)                      |
|          | 22.8±0.3ms           | 23.2±0.3ms          |    1.02 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(False)                      |
|          | 95.8±0.9ms           | 95.0±1ms            |    0.99 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(True)                       |
|          | 21.8±0.3ms           | 22.0±0.3ms          |    1.01 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(False)                      |
|          | 55.7±1ms             | 55.7±0.8ms          |    1    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(True)                       |
|          | 8.34±0.1ms           | 8.49±0.1ms          |    1.02 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(False)                      |
|          | 27.2±0.4ms           | 26.9±0.5ms          |    0.99 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(True)                       |
|          | 8.08±0.1ms           | 8.19±0.2ms          |    1.01 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(False)                       |
|          | 29.1±0.6ms           | 28.6±0.8ms          |    0.98 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(True)                        |
|          | 7.87±0.05ms          | 8.02±0.1ms          |    1.02 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(False)                       |
|          | 22.5±0.6ms           | 22.7±0.5ms          |    1.01 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(True)                        |
|          | 219±2ms              | 222±1ms             |    1.01 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(False)               |
|          | 276±3ms              | 277±3ms             |    1    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(True)                |
|          | 1.15±0.01ms          | 1.18±0.01ms         |    1.03 | cube.CubeCreation.time_create(False, 'construct')                                           |
|          | 396±2μs              | 408±4μs             |    1.03 | cube.CubeCreation.time_create(False, 'instantiate')                                         |
|          | 990±20μs             | 963±20μs            |    0.97 | cube.CubeCreation.time_create(True, 'construct')                                            |
|          | 572±10μs             | 584±10μs            |    1.02 | cube.CubeCreation.time_create(True, 'instantiate')                                          |
|          | 84.3±1ms             | 87.3±1ms            |    1.04 | cube.CubeEquality.time_equality(False, False, 'all_equal')                                  |
|          | 25.2±0.7ms           | 24.8±1ms            |    0.99 | cube.CubeEquality.time_equality(False, False, 'coord_inequality')                           |
|          | 95.9±0.8ms           | 100±2ms             |    1.05 | cube.CubeEquality.time_equality(False, False, 'data_inequality')                            |
|          | 17.6±0.3μs           | 17.5±0.2μs          |    0.99 | cube.CubeEquality.time_equality(False, False, 'metadata_inequality')                        |
|          | 85.5±1ms             | 87.2±1ms            |    1.02 | cube.CubeEquality.time_equality(False, True, 'all_equal')                                   |
|          | 27.1±1ms             | 25.6±0.3ms          |    0.94 | cube.CubeEquality.time_equality(False, True, 'coord_inequality')                            |
|          | 97.9±1ms             | 101±1ms             |    1.03 | cube.CubeEquality.time_equality(False, True, 'data_inequality')                             |
|          | 17.3±0.4μs           | 17.3±0.1μs          |    1    | cube.CubeEquality.time_equality(False, True, 'metadata_inequality')                         |
|          | 167±2ms              | 170±0.9ms           |    1.01 | cube.CubeEquality.time_equality(True, False, 'all_equal')                                   |
|          | 67.3±0.5ms           | 66.5±1ms            |    0.99 | cube.CubeEquality.time_equality(True, False, 'coord_inequality')                            |
|          | 194±2ms              | 199±2ms             |    1.03 | cube.CubeEquality.time_equality(True, False, 'data_inequality')                             |
|          | 54.1±0.5μs           | 53.0±0.5μs          |    0.98 | cube.CubeEquality.time_equality(True, False, 'metadata_inequality')                         |
|          | 237±2ms              | 240±2ms             |    1.01 | cube.CubeEquality.time_equality(True, True, 'all_equal')                                    |
|          | 136±2ms              | 135±1ms             |    1    | cube.CubeEquality.time_equality(True, True, 'coord_inequality')                             |
|          | 263±2ms              | 272±2ms             |    1.03 | cube.CubeEquality.time_equality(True, True, 'data_inequality')                              |
|          | 56.1±0.3μs           | 56.0±0.4μs          |    1    | cube.CubeEquality.time_equality(True, True, 'metadata_inequality')                          |
|          | 814±20μs             | 812±20μs            |    1    | import_iris.Iris.time__concatenate                                                          |
|          | 184±1μs              | 183±2μs             |    1    | import_iris.Iris.time__constraints                                                          |
|          | 113±1μs              | 113±0.6μs           |    1    | import_iris.Iris.time__data_manager                                                         |
|          | 91.7±0.8μs           | 92.0±0.6μs          |    1    | import_iris.Iris.time__deprecation                                                          |
|          | 160±2μs              | 163±1μs             |    1.02 | import_iris.Iris.time__lazy_data                                                            |
|          | 920±20μs             | 903±7μs             |    0.98 | import_iris.Iris.time__merge                                                                |
|          | 73.5±0.2μs           | 74.6±1μs            |    1.02 | import_iris.Iris.time__representation                                                       |
|          | 619±10μs             | 606±8μs             |    0.98 | import_iris.Iris.time_analysis                                                              |
|          | 138±0.9μs            | 139±0.6μs           |    1    | import_iris.Iris.time_analysis__area_weighted                                               |
|          | 104±0.4μs            | 106±0.7μs           |    1.02 | import_iris.Iris.time_analysis__grid_angles                                                 |
|          | 245±1μs              | 248±2μs             |    1.01 | import_iris.Iris.time_analysis__interpolation                                               |
|          | 188±0.8μs            | 189±1μs             |    1    | import_iris.Iris.time_analysis__regrid                                                      |
|          | 110±0.6μs            | 109±0.6μs           |    0.99 | import_iris.Iris.time_analysis__scipy_interpolate                                           |
|          | 141±3μs              | 137±0.8μs           |    0.97 | import_iris.Iris.time_analysis_calculus                                                     |
|          | 325±4μs              | 324±2μs             |    1    | import_iris.Iris.time_analysis_cartography                                                  |
|          | 90.2±0.9μs           | 91.4±1μs            |    1.01 | import_iris.Iris.time_analysis_geomerty                                                     |
|          | 209±2μs              | 208±2μs             |    1    | import_iris.Iris.time_analysis_maths                                                        |
|          | 93.9±0.6μs           | 94.6±2μs            |    1.01 | import_iris.Iris.time_analysis_stats                                                        |
|          | 170±2μs              | 171±0.9μs           |    1    | import_iris.Iris.time_analysis_trajectory                                                   |
|          | 313±2μs              | 309±3μs             |    0.99 | import_iris.Iris.time_aux_factory                                                           |
|          | 79.8±0.4μs           | 81.2±2μs            |    1.02 | import_iris.Iris.time_common                                                                |
|          | 157±1μs              | 159±0.8μs           |    1.02 | import_iris.Iris.time_common_lenient                                                        |
|          | 1.33±0.02ms          | 1.35±0.03ms         |    1.01 | import_iris.Iris.time_common_metadata                                                       |
|          | 167±2μs              | 167±2μs             |    1    | import_iris.Iris.time_common_mixin                                                          |
|          | 1.16±0.01ms          | 1.17±0.01ms         |    1    | import_iris.Iris.time_common_resolve                                                        |
|          | 196±2μs              | 196±2μs             |    1    | import_iris.Iris.time_config                                                                |
|          | 126±0.4μs            | 128±0.9μs           |    1.01 | import_iris.Iris.time_coord_categorisation                                                  |
|          | 378±5μs              | 378±6μs             |    1    | import_iris.Iris.time_coord_systems                                                         |
|          | 753±5μs              | 758±10μs            |    1.01 | import_iris.Iris.time_coords                                                                |
|          | 633±6μs              | 630±8μs             |    0.99 | import_iris.Iris.time_cube                                                                  |
|          | 242±3μs              | 241±2μs             |    0.99 | import_iris.Iris.time_exceptions                                                            |
|          | 74.2±0.7μs           | 74.6±0.3μs          |    1.01 | import_iris.Iris.time_experimental                                                          |
|          | 179±2μs              | 181±0.7μs           |    1.01 | import_iris.Iris.time_fileformats                                                           |
|          | 253±2μs              | 252±3μs             |    1    | import_iris.Iris.time_fileformats__ff                                                       |
|          | 2.63±0.01ms          | 2.58±0.02ms         |    0.98 | import_iris.Iris.time_fileformats__ff_cross_references                                      |
|          | 75.6±0.8μs           | 76.1±2μs            |    1.01 | import_iris.Iris.time_fileformats__pp_lbproc_pairs                                          |
|          | 111±1μs              | 112±0.4μs           |    1    | import_iris.Iris.time_fileformats_abf                                                       |
|          | 433±6μs              | 424±6μs             |    0.98 | import_iris.Iris.time_fileformats_cf                                                        |
|          | 4.65±0.04ms          | 4.67±0.02ms         |    1.01 | import_iris.Iris.time_fileformats_dot                                                       |
|          | 70.8±0.6μs           | 71.6±0.3μs          |    1.01 | import_iris.Iris.time_fileformats_name                                                      |
|          | 252±4μs              | 251±3μs             |    1    | import_iris.Iris.time_fileformats_name_loaders                                              |
|          | 113±1μs              | 114±0.9μs           |    1.01 | import_iris.Iris.time_fileformats_netcdf                                                    |
|          | 118±1μs              | 120±0.8μs           |    1.01 | import_iris.Iris.time_fileformats_nimrod                                                    |
|          | 207±2μs              | 208±1μs             |    1.01 | import_iris.Iris.time_fileformats_nimrod_load_rules                                         |
|          | 803±10μs             | 790±30μs            |    0.98 | import_iris.Iris.time_fileformats_pp                                                        |
|          | 174±2μs              | 175±0.8μs           |    1    | import_iris.Iris.time_fileformats_pp_load_rules                                             |
|          | 131±0.7μs            | 135±4μs             |    1.03 | import_iris.Iris.time_fileformats_pp_save_rules                                             |
|          | 538±7μs              | 540±5μs             |    1    | import_iris.Iris.time_fileformats_rules                                                     |
|          | 221±2μs              | 221±2μs             |    1    | import_iris.Iris.time_fileformats_structured_array_identification                           |
|          | 79.6±0.4μs           | 79.9±0.6μs          |    1    | import_iris.Iris.time_fileformats_um                                                        |
|          | 154±0.8μs            | 156±1μs             |    1.01 | import_iris.Iris.time_fileformats_um__fast_load                                             |
|          | 137±0.6μs            | 137±0.8μs           |    1.01 | import_iris.Iris.time_fileformats_um__fast_load_structured_fields                           |
|          | 72.2±0.5μs           | 74.5±1μs            |    1.03 | import_iris.Iris.time_fileformats_um__ff_replacement                                        |
|          | 77.4±0.6μs           | 78.1±1μs            |    1.01 | import_iris.Iris.time_fileformats_um__optimal_array_structuring                             |
|          | 967±10μs             | 957±20μs            |    0.99 | import_iris.Iris.time_fileformats_um_cf_map                                                 |
|          | 135±1μs              | 135±1μs             |    1    | import_iris.Iris.time_io                                                                    |
|          | 177±2μs              | 176±1μs             |    0.99 | import_iris.Iris.time_io_format_picker                                                      |
|          | 210±2μs              | 209±2μs             |    0.99 | import_iris.Iris.time_iris                                                                  |
|          | 125±1μs              | 125±0.7μs           |    1.01 | import_iris.Iris.time_iterate                                                               |
|          | 8.22±0.03ms          | 8.06±0.04ms         |    0.98 | import_iris.Iris.time_palette                                                               |
|          | 1.77±0.01ms          | 1.78±0.01ms         |    1    | import_iris.Iris.time_plot                                                                  |
|          | 216±1μs              | 218±2μs             |    1.01 | import_iris.Iris.time_quickplot                                                             |
|          | 2.15±0.03ms          | 2.20±0.04ms         |    1.02 | import_iris.Iris.time_std_names                                                             |
|          | 1.85±0.01ms          | 1.81±0.01ms         |    0.98 | import_iris.Iris.time_symbols                                                               |
|          | 168±10ms             | 167±10ms            |    0.99 | import_iris.Iris.time_tests                                                                 |
|          | 248±1μs              | 252±1μs             |    1.01 | import_iris.Iris.time_third_party_cartopy                                                   |
|          | 5.08±0.09ms          | 5.08±0.03ms         |    1    | import_iris.Iris.time_third_party_cf_units                                                  |
|          | 117±0.7μs            | 117±0.7μs           |    1    | import_iris.Iris.time_third_party_cftime                                                    |
|          | 2.74±0.01ms          | 2.72±0.01ms         |    0.99 | import_iris.Iris.time_third_party_matplotlib                                                |
|          | 1.31±0ms             | 1.29±0.01ms         |    0.98 | import_iris.Iris.time_third_party_numpy                                                     |
|          | 167±0.9μs            | 167±0.8μs           |    1    | import_iris.Iris.time_third_party_scipy                                                     |
|          | 96.8±1μs             | 98.4±0.7μs          |    1.02 | import_iris.Iris.time_time                                                                  |
|          | 345±4μs              | 345±10μs            |    1    | import_iris.Iris.time_util                                                                  |
|          | 73.3±1μs             | 71.7±0.4μs          |    0.98 | iterate.IZip.time_izip                                                                      |
|          | 9.51±0.1ms           | 9.58±0.04ms         |    1.01 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')                                  |
|          | 16.4±0.5ms           | 15.4±0.7ms          |    0.94 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF')                              |
|          | 9.62±0.1ms           | 9.64±0.1ms          |    1    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')                                  |
|          | 9.63±0.07ms          | 9.70±0.1ms          |    1.01 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')                                   |
|          | 13.2±0.1ms           | 13.3±0.08ms         |    1    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')                               |
|          | 9.61±0.04ms          | 9.74±0.09ms         |    1.01 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')                                   |
|          | 1.45±0.01s           | 1.45±0.01s          |    1    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')                                    |
|          | 12.1±0.02ms          | 12.1±0.2ms          |    1    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')                                |
|          | 1.45±0.02s           | 1.47±0.01s          |    1.01 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')                                    |
|          | 1.45±0.01s           | 1.44±0.01s          |    1    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')                                     |
|          | 12.1±0.3ms           | 12.1±0.08ms         |    1    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')                                 |
|          | 1.46±0.01s           | 1.48±0.01s          |    1.01 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')                                     |
|          | 5.18±0.06ms          | 5.15±0.03ms         |    0.99 | load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')                                     |
|          | 11.8±0.03ms          | 11.9±0.1ms          |    1.01 | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')                                 |
|          | 5.06±0.02ms          | 5.13±0.03ms         |    1.01 | load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')                                     |
|          | 5.10±0.03ms          | 5.07±0.04ms         |    0.99 | load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')                                      |
|          | 11.9±0.06ms          | 11.8±0.1ms          |    0.99 | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')                                  |
|          | 5.10±0.02ms          | 5.08±0.04ms         |    1    | load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')                                      |
|          | 23.2±1ms             | 24.1±2ms            |    1.04 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')                               |
|          | 26.6±0.5ms           | 22.9±0.2ms          |    0.86 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')                           |
|          | 12.2±1ms             | 12.2±1ms            |    1    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')                               |
|          | 28.0±0.9ms           | 28.4±0.5ms          |    1.01 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')                                |
|          | 70.5±3ms             | 82.5±0.6ms          |    1.17 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')                            |
|          | 27.7±1ms             | 27.5±1ms            |    0.99 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')                                |
|          | 605±2ms              | 604±2ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')                                 |
|          | 3.34±0.07ms          | 3.34±0.08ms         |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')                             |
|          | 604±3ms              | 607±3ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')                                 |
|          | 612±4ms              | 614±4ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')                                  |
|          | 3.45±0.05ms          | 3.39±0.08ms         |    0.98 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')                              |
|          | 613±4ms              | 612±4ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')                                  |
|          | 2.02±0.07ms          | 2.15±0.08ms         |    1.07 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')                                  |
|          | 3.37±0.1ms           | 3.30±0.1ms          |    0.98 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')                              |
|          | 2.09±0.07ms          | 2.08±0.08ms         |    0.99 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')                                  |
|          | 2.14±0.06ms          | 2.03±0.02ms         |    0.95 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')                                   |
|          | 3.39±0.1ms           | 3.42±0.1ms          |    1.01 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')                               |
|          | 2.07±0.09ms          | 2.08±0.08ms         |    1    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')                                   |
|          | 345±0.7ms            | 341±3ms             |    0.99 | load.ManyCubes.time_many_cube_load                                                          |
|          | 87.2±0.7ms           | 89.1±0.9ms          |    1.02 | load.ManyVars.time_many_var_load                                                            |
|          | 9.67±0.1ms           | 9.82±0.07ms         |    1.02 | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')                            |
|          | 9.81±0.1ms           | 9.83±0.06ms         |    1    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')                            |
|          | 1.45±0.01s           | 1.46±0.01s          |    1.01 | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')                              |
|          | 1.47±0.01s           | 1.47±0.01s          |    1    | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')                              |
|          | 5.22±0.05ms          | 5.20±0.03ms         |    1    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')                                 |
|          | 5.15±0.05ms          | 5.13±0.03ms         |    1    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')                                 |
|          | 8.70±0.06ms          | 8.76±0.05ms         |    1.01 | load.StructuredFF.time_structured_load((1280, 960, 5), False)                               |
|          | 5.54±0.02ms          | 5.48±0.03ms         |    0.99 | load.StructuredFF.time_structured_load((1280, 960, 5), True)                                |
|          | 1.43±0.01s           | 1.45±0.03s          |    1.01 | load.StructuredFF.time_structured_load((2, 2, 1000), False)                                 |
|          | 425±2ms              | 418±6ms             |    0.98 | load.StructuredFF.time_structured_load((2, 2, 1000), True)                                  |
|          | 4.26±0.07ms          | 4.22±0.02ms         |    0.99 | load.StructuredFF.time_structured_load((2, 2, 2), False)                                    |
|          | 4.16±0.02ms          | 4.13±0.02ms         |    0.99 | load.StructuredFF.time_structured_load((2, 2, 2), True)                                     |
|          | 161±1ms              | 158±1ms             |    0.98 | load.TimeConstraint.time_time_constraint(20, 'FF')                                          |
|          | 15.2±0.3ms           | 14.8±0.3ms          |    0.97 | load.TimeConstraint.time_time_constraint(20, 'NetCDF')                                      |
|          | 160±3ms              | 159±0.7ms           |    0.99 | load.TimeConstraint.time_time_constraint(20, 'PP')                                          |
|          | 31.5±0.4ms           | 31.7±0.1ms          |    1.01 | load.TimeConstraint.time_time_constraint(3, 'FF')                                           |
|          | 14.7±0.07ms          | 14.6±0.2ms          |    0.99 | load.TimeConstraint.time_time_constraint(3, 'NetCDF')                                       |
|          | 31.9±0.2ms           | 32.0±0.1ms          |    1    | load.TimeConstraint.time_time_constraint(3, 'PP')                                           |
|          | 15.2±0.3ms           | 15.3±0.3ms          |    1.01 | load.ugrid.BasicLoading.time_load_file(1)                                                   |
|          | 45.7±0.5ms           | 44.7±0.6ms          |    0.98 | load.ugrid.BasicLoading.time_load_file(200000)                                              |
|          | 8.73±0.09ms          | 8.86±0.2ms          |    1.01 | load.ugrid.BasicLoading.time_load_mesh(1)                                                   |
|          | 16.3±0.2ms           | 16.2±0.3ms          |    0.99 | load.ugrid.BasicLoading.time_load_mesh(200000)                                              |
|          | 15.1±0.2ms           | 15.0±0.4ms          |    0.99 | load.ugrid.BasicLoadingTime.time_load_file(1)                                               |
|          | 15.2±0.3ms           | 15.3±0.3ms          |    1.01 | load.ugrid.BasicLoadingTime.time_load_file(200000)                                          |
|          | 8.76±0.2ms           | 8.97±0.2ms          |    1.02 | load.ugrid.BasicLoadingTime.time_load_mesh(1)                                               |
|          | 11.3±0.2ms           | 11.6±0.1ms          |    1.03 | load.ugrid.BasicLoadingTime.time_load_mesh(200000)                                          |
|          | 15.9±0.3ms           | 15.9±0.3ms          |    1    | load.ugrid.Callback.time_load_file_callback(1)                                              |
|          | 55.1±0.9ms           | 54.4±0.3ms          |    0.99 | load.ugrid.Callback.time_load_file_callback(200000)                                         |
|          | 15.8±0.3ms           | 16.1±0.2ms          |    1.02 | load.ugrid.CallbackTime.time_load_file_callback(1)                                          |
|          | 17.0±0.3ms           | 17.4±0.6ms          |    1.03 | load.ugrid.CallbackTime.time_load_file_callback(200000)                                     |
|          | 3.33±0.1ms           | 3.30±0.08ms         |    0.99 | load.ugrid.DataRealisation.time_realise_data(10000)                                         |
|          | 6.31±0.8ms           | 6.35±0.08ms         |    1.01 | load.ugrid.DataRealisation.time_realise_data(200000)                                        |
|          | 35.8±0.8ms           | 36.2±0.6ms          |    1.01 | load.ugrid.DataRealisationTime.time_realise_data(10000)                                     |
|          | 765±6ms              | 769±4ms             |    1.01 | load.ugrid.DataRealisationTime.time_realise_data(200000)                                    |
|          | 1.54±0.04s           | 1.34±0.02s          |    0.87 | merge_concat.Concatenate.time_concatenate(False)                                            |
|          | 428±7ms              | 423±3ms             |    0.99 | merge_concat.Concatenate.time_concatenate(True)                                             |
|          | 2.42±0G              | 2.42±0G             |    1    | merge_concat.Concatenate.tracemalloc_concatenate(False)                                     |
|          | 118±5M               | 110±5M              |    0.93 | merge_concat.Concatenate.tracemalloc_concatenate(True)                                      |
|          | 34.8±3ms             | 38.7±2ms            |    1.11 | merge_concat.Merge.time_merge                                                               |
|          | 126±0.02M            | 126±0.03M           |    1    | merge_concat.Merge.tracemalloc_merge                                                        |
|          | 372±4ns              | 358±3ns             |    0.96 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)              |
|          | 195±1ms              | 195±3ms             |    1    | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500)             |
|          | 771±0.4k             | 771±0.5k            |    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)      |
|          | 16.3±0.2ms           | 16.1±0.1ms          |    0.99 | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)           |
|          | 19.5±0.3ms           | 19.1±0.4ms          |    0.98 | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(500)          |
|          | 1.27±0.04M           | 1.27±0.09M          |    1    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(50)    |
|          | 25±0.04M             | 25±0.09M            |    1    | mesh.utils.regions_combine.CombineRegionsCreateCube.tracemalloc_create_combined_cube(500)   |
|          | 116±2ms              | 115±1ms             |    0.99 | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)         |
|          | 573±2ms              | 570±2ms             |    1    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)        |
|          | 1.47±0.03M           | 1.46±0.03M          |    1    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(50)  |
|          | 96.5±0.02M           | 96.5±0.03M          |    1    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.tracemalloc_stream_file2file(500) |
|          | 74.3±1ms             | 74.7±0.6ms          |    1.01 | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(50)                             |
|          | 529±5ms              | 525±2ms             |    0.99 | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(500)                            |
|          | 1.42±0.04M           | 1.43±0.02M          |    1.01 | mesh.utils.regions_combine.CombineRegionsSaveData.tracemalloc_save(50)                      |
|          | 96.5±0.02M           | 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)                 |
|          | 6.71±0.04ms          | 6.68±0.03ms         |    1    | plot.AuxSort.time_aux_sort                                                                  |
|          | 77.4±6ms             | 78.5±2ms            |    1.01 | regridding.CurvilinearRegridding.time_regrid_pic                                            |
|          | 136±3M               | 136±3M              |    1    | regridding.CurvilinearRegridding.tracemalloc_regrid_pic                                     |
|          | 104±6ms              | 104±6ms             |    1    | regridding.HorizontalChunkedRegridding.time_regrid_area_w                                   |
|          | 107±0.04M            | 107±0.09M           |    1    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w                            |
|          | 147±0.04M            | 147±0.04M           |    1    | regridding.HorizontalChunkedRegridding.tracemalloc_regrid_area_w_new_grid                   |
|          | 4.73±0.06ms          | 4.76±0.02ms         |    1.01 | save.NetcdfSave.time_netcdf_save_cube(50, False)                                            |
|          | 80.0±0.6ms           | 80.1±0.6ms          |    1    | save.NetcdfSave.time_netcdf_save_cube(50, True)                                             |
|          | 41.5±0.4ms           | 41.0±0.5ms          |    0.99 | save.NetcdfSave.time_netcdf_save_cube(600, False)                                           |
|          | 471±2ms              | 469±1ms             |    1    | save.NetcdfSave.time_netcdf_save_cube(600, True)                                            |
|          | 88.5±2ns             | 88.2±0.3ns          |    1    | save.NetcdfSave.time_netcdf_save_mesh(50, False)                                            |
|          | 62.6±0.6ms           | 62.9±0.3ms          |    1    | save.NetcdfSave.time_netcdf_save_mesh(50, True)                                             |
|          | 88.6±0.8ns           | 88.1±0.4ns          |    0.99 | save.NetcdfSave.time_netcdf_save_mesh(600, False)                                           |
|          | 414±3ms              | 415±3ms             |    1    | save.NetcdfSave.time_netcdf_save_mesh(600, True)                                            |
|          | 31.6±0.4k            | 31.7±0.4k           |    1    | save.NetcdfSave.tracemalloc_netcdf_save(50, False)                                          |
|          | 1.83±0.2M            | 1.81±0.08M          |    0.99 | save.NetcdfSave.tracemalloc_netcdf_save(50, True)                                           |
|          | 31.5±0.5k            | 31.7±0.3k           |    1    | save.NetcdfSave.tracemalloc_netcdf_save(600, False)                                         |
|          | 225±20M              | 225±20M             |    1    | save.NetcdfSave.tracemalloc_netcdf_save(600, True)                                          |
|          | 38.7±0.4ms           | 39.1±0.3ms          |    1.01 | stats.PearsonR.time_lazy                                                                    |
|          | 9.10±0.07ms          | 9.28±0.06ms         |    1.02 | stats.PearsonR.time_real                                                                    |
|          | 29.5±0.5M            | 29.4±1M             |    1    | stats.PearsonR.tracemalloc_lazy                                                             |
|          | 18.4±0.01M           | 18.3±0.01M          |    1    | stats.PearsonR.tracemalloc_real                                                             |
|          | 24.5±0.4ms           | 24.4±0.2ms          |    0.99 | trajectory.TrajectoryInterpolation.time_trajectory_linear                                   |
|          | 60.6±0.4ms           | 60.5±0.8ms          |    1    | trajectory.TrajectoryInterpolation.time_trajectory_nearest                                  |
|          | 17.6±0.02M           | 17.6±0.02M          |    1    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_linear                            |
|          | 7.75±0.02M           | 7.75±0.02M          |    1    | trajectory.TrajectoryInterpolation.tracemalloc_trajectory_nearest                           |

Benchmarks that have got worse:

| Change   | Before [99cbe837]    | After [9abfdec7]    |   Ratio | Benchmark (Parameter)                                              |
|----------|----------------------|---------------------|---------|--------------------------------------------------------------------|
| +        | 56.4±0.8ms           | 69.5±5ms            |    1.23 | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid |

Generated by GHA run 15780895971

@trexfeathers trexfeathers mentioned this pull request Jun 20, 2025
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@ukmo-ccbunney ukmo-ccbunney mentioned this pull request Jul 1, 2025
Closed
@bjlittle bjlittle mentioned this pull request Jul 11, 2025
Merged
@scitools-ci scitools-ci bot removed this from 🚴 Peloton Jul 19, 2025
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@trexfeathers trexfeathers trexfeathers approved these changes

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@trexfeathers trexfeathers

@stephenworsley stephenworsley

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benchmark_this Request that this pull request be benchmarked to check if it introduces performance shifts
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🦋 Iris 3.13.0
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@stephenworsley @trexfeathers @bjlittle @web-flow