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Remove unit benchmarks #5949

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merged 13 commits into from
May 13, 2024
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@trexfeathers trexfeathers commented May 10, 2024

🚀 Pull Request

Description

Closes #5475

  • Introduces iris.tests.stock.realistic_4d_w_everything() - a Cube with as many features as possible - aimed at exercising as much of Iris as possible, useful for wide coverage benchmarks.
  • Deactivates some out-dated benchmarks from being run by default.
  • Replaces lost coverage from the above retirement with benchmarks that use the new realistic 'everything Cube'.
  • Changed README and docstring advice to no longer encourage unit-style testing and instead encourage writing benchmarks from the user perspective.
  • I also retired benchmarks.ARTIFICIAL_DIM_SIZE because it didn't seem to be adding much, beyond unnecessary complexity.

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  • benchmark_this Request that this pull request be benchmarked to check if it introduces performance shifts

@trexfeathers trexfeathers added the benchmark_this Request that this pull request be benchmarked to check if it introduces performance shifts label May 10, 2024
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codecov bot commented May 10, 2024

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.78%. Comparing base (a56f939) to head (bbf2736).

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@@           Coverage Diff           @@
##             main    #5949   +/-   ##
=======================================
  Coverage   89.78%   89.78%           
=======================================
  Files          93       93           
  Lines       23007    23007           
  Branches     5017     5017           
=======================================
  Hits        20657    20657           
  Misses       1620     1620           
  Partials      730      730           

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⏱️ Performance Benchmark Report: 2418a1a

Performance shifts

Full benchmark results

Benchmarks that have stayed the same:

| Change   | Before [a56f9393]    | After [2418a1af]    | Ratio   | Benchmark (Parameter)                                                                                |
|----------|----------------------|---------------------|---------|------------------------------------------------------------------------------------------------------|
|          | 1.15±0.01ms          | 1.12±0.01ms         | 0.97    | cube.CubeCreation.time_create(False, 'construct')                                                    |
|          | 418±7μs              | 406±4μs             | 0.97    | cube.CubeCreation.time_create(False, 'instantiate')                                                  |
|          | 966±9μs              | 967±10μs            | 1.00    | cube.CubeCreation.time_create(True, 'construct')                                                     |
|          | 595±8μs              | 594±8μs             | 1.00    | cube.CubeCreation.time_create(True, 'instantiate')                                                   |
|          | 214±2ms              | 215±2ms             | 1.00    | cube.CubeEquality.time_equality(False, False, 'all_equal')                                           |
|          | 110±0.8ms            | 109±1ms             | 0.99    | cube.CubeEquality.time_equality(False, False, 'coord_inequality')                                    |
|          | 227±2ms              | 224±3ms             | 0.99    | cube.CubeEquality.time_equality(False, False, 'data_inequality')                                     |
|          | 16.8±0.2μs           | 16.6±0.3μs          | 0.99    | cube.CubeEquality.time_equality(False, False, 'metadata_inequality')                                 |
|          | 295±3ms              | 296±3ms             | 1.00    | cube.CubeEquality.time_equality(False, True, 'all_equal')                                            |
|          | 191±2ms              | 190±2ms             | 0.99    | cube.CubeEquality.time_equality(False, True, 'coord_inequality')                                     |
|          | 306±3ms              | 308±3ms             | 1.01    | cube.CubeEquality.time_equality(False, True, 'data_inequality')                                      |
|          | 17.0±0.2μs           | 16.7±0.4μs          | 0.98    | cube.CubeEquality.time_equality(False, True, 'metadata_inequality')                                  |
|          | 216±2ms              | 216±2ms             | 1.00    | cube.CubeEquality.time_equality(True, False, 'all_equal')                                            |
|          | 110±1ms              | 108±1ms             | 0.99    | cube.CubeEquality.time_equality(True, False, 'coord_inequality')                                     |
|          | 227±2ms              | 224±2ms             | 0.99    | cube.CubeEquality.time_equality(True, False, 'data_inequality')                                      |
|          | 54.5±0.7μs           | 52.9±0.4μs          | 0.97    | cube.CubeEquality.time_equality(True, False, 'metadata_inequality')                                  |
|          | 296±2ms              | 295±2ms             | 1.00    | cube.CubeEquality.time_equality(True, True, 'all_equal')                                             |
|          | 191±2ms              | 190±2ms             | 1.00    | cube.CubeEquality.time_equality(True, True, 'coord_inequality')                                      |
|          | 308±2ms              | 305±4ms             | 0.99    | cube.CubeEquality.time_equality(True, True, 'data_inequality')                                       |
|          | 55.2±0.5μs           | 55.7±0.5μs          | 1.01    | cube.CubeEquality.time_equality(True, True, 'metadata_inequality')                                   |
|          | 394±7ns              | 395±3ns             | 1.00    | experimental.ugrid.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)               |
|          | 260±3ms              | 260±2ms             | 1.00    | experimental.ugrid.regions_combine.CombineRegionsComputeRealData.time_compute_data(500)              |
|          | 14.4±0.06ms          | 14.3±0.2ms          | 1.00    | experimental.ugrid.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)            |
|          | 16.4±0.4ms           | 16.3±0.6ms          | 0.99    | experimental.ugrid.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(500)           |
|          | 5.0                  | 5.0                 | 1.00    | experimental.ugrid.regions_combine.CombineRegionsCreateCube.track_addedmem_create_combined_cube(50)  |
|          | 5.0                  | 5.0                 | 1.00    | experimental.ugrid.regions_combine.CombineRegionsCreateCube.track_addedmem_create_combined_cube(500) |
|          | 102±0.9ms            | 102±0.4ms           | 1.00    | experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)          |
|          | 690±6ms              | 692±3ms             | 1.00    | experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)         |
|          | 63.8±0.4ms           | 64.0±0.7ms          | 1.00    | experimental.ugrid.regions_combine.CombineRegionsSaveData.time_save(50)                              |
|          | 648±4ms              | 647±5ms             | 1.00    | experimental.ugrid.regions_combine.CombineRegionsSaveData.time_save(500)                             |
|          | 2.1752849999999997   | 2.1752849999999997  | 1.00    | experimental.ugrid.regions_combine.CombineRegionsSaveData.track_filesize_saved(50)                   |
|          | 216.01528499999998   | 216.01528499999998  | 1.00    | experimental.ugrid.regions_combine.CombineRegionsSaveData.track_filesize_saved(500)                  |
|          | 661±7μs              | 683±10μs            | 1.03    | import_iris.Iris.time__concatenate                                                                   |
|          | 179±2μs              | 179±3μs             | 1.00    | import_iris.Iris.time__constraints                                                                   |
|          | 111±1μs              | 110±2μs             | 0.99    | import_iris.Iris.time__data_manager                                                                  |
|          | 93.6±0.8μs           | 94.2±1μs            | 1.01    | import_iris.Iris.time__deprecation                                                                   |
|          | 136±0.7μs            | 136±0.7μs           | 1.00    | import_iris.Iris.time__lazy_data                                                                     |
|          | 903±6μs              | 906±4μs             | 1.00    | import_iris.Iris.time__merge                                                                         |
|          | 77.6±0.8μs           | 77.2±0.6μs          | 1.00    | import_iris.Iris.time__representation                                                                |
|          | 487±3μs              | 492±7μs             | 1.01    | import_iris.Iris.time_analysis                                                                       |
|          | 144±2μs              | 142±1μs             | 0.98    | import_iris.Iris.time_analysis__area_weighted                                                        |
|          | 110±0.9μs            | 108±2μs             | 0.98    | import_iris.Iris.time_analysis__grid_angles                                                          |
|          | 244±4μs              | 245±3μs             | 1.00    | import_iris.Iris.time_analysis__interpolation                                                        |
|          | 188±1μs              | 187±2μs             | 1.00    | import_iris.Iris.time_analysis__regrid                                                               |
|          | 112±0.6μs            | 113±2μs             | 1.01    | import_iris.Iris.time_analysis__scipy_interpolate                                                    |
|          | 141±2μs              | 139±2μs             | 0.98    | import_iris.Iris.time_analysis_calculus                                                              |
|          | 335±6μs              | 326±4μs             | 0.97    | import_iris.Iris.time_analysis_cartography                                                           |
|          | 94.3±1μs             | 93.2±1μs            | 0.99    | import_iris.Iris.time_analysis_geomerty                                                              |
|          | 218±2μs              | 217±2μs             | 0.99    | import_iris.Iris.time_analysis_maths                                                                 |
|          | 97.8±0.9μs           | 96.9±1μs            | 0.99    | import_iris.Iris.time_analysis_stats                                                                 |
|          | 175±1μs              | 174±1μs             | 1.00    | import_iris.Iris.time_analysis_trajectory                                                            |
|          | 300±3μs              | 299±2μs             | 1.00    | import_iris.Iris.time_aux_factory                                                                    |
|          | 86.3±0.5μs           | 84.8±0.8μs          | 0.98    | import_iris.Iris.time_common                                                                         |
|          | 164±2μs              | 162±2μs             | 0.99    | import_iris.Iris.time_common_lenient                                                                 |
|          | 981±3μs              | 979±4μs             | 1.00    | import_iris.Iris.time_common_metadata                                                                |
|          | 133±0.5μs            | 133±1μs             | 1.00    | import_iris.Iris.time_common_mixin                                                                   |
|          | 1.17±0ms             | 1.17±0ms            | 1.00    | import_iris.Iris.time_common_resolve                                                                 |
|          | 200±2μs              | 203±6μs             | 1.01    | import_iris.Iris.time_config                                                                         |
|          | 115±0.4μs            | 115±2μs             | 1.00    | import_iris.Iris.time_coord_categorisation                                                           |
|          | 349±2μs              | 350±1μs             | 1.00    | import_iris.Iris.time_coord_systems                                                                  |
|          | 726±6μs              | 727±2μs             | 1.00    | import_iris.Iris.time_coords                                                                         |
|          | 656±4μs              | 650±6μs             | 0.99    | import_iris.Iris.time_cube                                                                           |
|          | 225±4μs              | 223±2μs             | 0.99    | import_iris.Iris.time_exceptions                                                                     |
|          | 78.3±0.5μs           | 78.3±0.6μs          | 1.00    | import_iris.Iris.time_experimental                                                                   |
|          | 189±2μs              | 187±1μs             | 0.99    | import_iris.Iris.time_fileformats                                                                    |
|          | 250±2μs              | 247±1μs             | 0.99    | import_iris.Iris.time_fileformats__ff                                                                |
|          | 2.68±0.02ms          | 2.69±0.01ms         | 1.01    | import_iris.Iris.time_fileformats__ff_cross_references                                               |
|          | 78.7±0.6μs           | 79.2±0.8μs          | 1.01    | import_iris.Iris.time_fileformats__pp_lbproc_pairs                                                   |
|          | 114±2μs              | 114±2μs             | 1.00    | import_iris.Iris.time_fileformats_abf                                                                |
|          | 348±2μs              | 349±2μs             | 1.00    | import_iris.Iris.time_fileformats_cf                                                                 |
|          | 5.32±0.03ms          | 5.28±0.03ms         | 0.99    | import_iris.Iris.time_fileformats_dot                                                                |
|          | 75.0±1μs             | 75.0±0.5μs          | 1.00    | import_iris.Iris.time_fileformats_name                                                               |
|          | 257±2μs              | 260±2μs             | 1.01    | import_iris.Iris.time_fileformats_name_loaders                                                       |
|          | 119±1μs              | 121±1μs             | 1.01    | import_iris.Iris.time_fileformats_netcdf                                                             |
|          | 121±0.9μs            | 121±1μs             | 1.00    | import_iris.Iris.time_fileformats_nimrod                                                             |
|          | 207±1μs              | 208±3μs             | 1.01    | import_iris.Iris.time_fileformats_nimrod_load_rules                                                  |
|          | 765±4μs              | 765±2μs             | 1.00    | import_iris.Iris.time_fileformats_pp                                                                 |
|          | 180±2μs              | 180±3μs             | 1.00    | import_iris.Iris.time_fileformats_pp_load_rules                                                      |
|          | 135±1μs              | 135±1μs             | 1.00    | import_iris.Iris.time_fileformats_pp_save_rules                                                      |
|          | 513±3μs              | 515±3μs             | 1.00    | import_iris.Iris.time_fileformats_rules                                                              |
|          | 218±2μs              | 218±2μs             | 1.00    | import_iris.Iris.time_fileformats_structured_array_identification                                    |
|          | 84.1±0.5μs           | 84.4±0.8μs          | 1.00    | import_iris.Iris.time_fileformats_um                                                                 |
|          | 160±2μs              | 162±2μs             | 1.01    | import_iris.Iris.time_fileformats_um__fast_load                                                      |
|          | 136±1μs              | 137±2μs             | 1.01    | import_iris.Iris.time_fileformats_um__fast_load_structured_fields                                    |
|          | 75.4±0.9μs           | 76.4±0.5μs          | 1.01    | import_iris.Iris.time_fileformats_um__ff_replacement                                                 |
|          | 82.4±1μs             | 83.3±0.6μs          | 1.01    | import_iris.Iris.time_fileformats_um__optimal_array_structuring                                      |
|          | 979±10μs             | 985±3μs             | 1.01    | import_iris.Iris.time_fileformats_um_cf_map                                                          |
|          | 137±0.8μs            | 139±3μs             | 1.01    | import_iris.Iris.time_io                                                                             |
|          | 172±3μs              | 171±0.9μs           | 0.99    | import_iris.Iris.time_io_format_picker                                                               |
|          | 203±2μs              | 203±2μs             | 1.00    | import_iris.Iris.time_iris                                                                           |
|          | 126±1μs              | 128±1μs             | 1.01    | import_iris.Iris.time_iterate                                                                        |
|          | 8.35±0.04ms          | 8.42±0.05ms         | 1.01    | import_iris.Iris.time_palette                                                                        |
|          | 335±2μs              | 338±4μs             | 1.01    | import_iris.Iris.time_plot                                                                           |
|          | 103±0.7μs            | 104±1μs             | 1.01    | import_iris.Iris.time_quickplot                                                                      |
|          | 2.08±0.01ms          | 2.08±0.01ms         | 1.00    | import_iris.Iris.time_std_names                                                                      |
|          | 1.77±0.01ms          | 1.76±0.01ms         | 1.00    | import_iris.Iris.time_symbols                                                                        |
|          | 19.1±0.5ms           | 19.2±0.7ms          | 1.01    | import_iris.Iris.time_tests                                                                          |
|          | 230±2μs              | 229±3μs             | 1.00    | import_iris.Iris.time_third_party_cartopy                                                            |
|          | 4.81±0.03ms          | 4.80±0.02ms         | 1.00    | import_iris.Iris.time_third_party_cf_units                                                           |
|          | 107±0.7μs            | 107±1μs             | 1.00    | import_iris.Iris.time_third_party_cftime                                                             |
|          | 2.81±0.02ms          | 2.78±0.01ms         | 0.99    | import_iris.Iris.time_third_party_matplotlib                                                         |
|          | 1.06±0ms             | 1.06±0.01ms         | 1.00    | import_iris.Iris.time_third_party_numpy                                                              |
|          | 159±1μs              | 159±2μs             | 1.00    | import_iris.Iris.time_third_party_scipy                                                              |
|          | 99.4±0.6μs           | 103±2μs             | 1.03    | import_iris.Iris.time_time                                                                           |
|          | 316±5μs              | 315±3μs             | 1.00    | import_iris.Iris.time_util                                                                           |
|          | 74.7±0.7μs           | 73.9±1μs            | 0.99    | iterate.IZip.time_izip                                                                               |
|          | 8.11±0.04ms          | 7.98±0.2ms          | 0.98    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')                                           |
|          | 23.0±0.6ms           | 23.7±0.3ms          | 1.03    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF')                                       |
|          | 8.85±0.07ms          | 8.79±0.08ms         | 0.99    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')                                           |
|          | 8.15±0.09ms          | 8.06±0.08ms         | 0.99    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')                                            |
|          | 20.8±0.09ms          | 20.9±0.2ms          | 1.01    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')                                        |
|          | 8.84±0.08ms          | 8.83±0.2ms          | 1.00    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')                                            |
|          | 1.33±0.01s           | 1.32±0.02s          | 0.99    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')                                             |
|          | 20.4±0.1ms           | 20.6±0.3ms          | 1.01    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')                                         |
|          | 1.49±0.01s           | 1.48±0.01s          | 0.99    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')                                             |
|          | 1.33±0.02s           | 1.31±0.01s          | 0.99    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')                                              |
|          | 20.5±0.2ms           | 20.8±0.3ms          | 1.02    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')                                          |
|          | 1.48±0.01s           | 1.47±0.02s          | 0.99    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')                                              |
|          | 3.90±0.03ms          | 3.91±0.03ms         | 1.00    | load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')                                              |
|          | 19.6±0.3ms           | 19.6±0.4ms          | 1.00    | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')                                          |
|          | 4.18±0.03ms          | 4.15±0.05ms         | 0.99    | load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')                                              |
|          | 3.92±0.02ms          | 3.91±0.04ms         | 1.00    | load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')                                               |
|          | 19.4±0.1ms           | 19.5±0.2ms          | 1.00    | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')                                           |
|          | 4.18±0.02ms          | 4.17±0.06ms         | 1.00    | load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')                                               |
|          | 31.4±3ms             | 30.4±3ms            | 0.97    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')                                        |
|          | 18.6±0.6ms           | 18.4±0.3ms          | 0.99    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')                                    |
|          | 13.1±2ms             | 13.3±2ms            | 1.02    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')                                        |
|          | 25.8±2ms             | 25.0±1ms            | 0.97    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')                                         |
|          | 69.7±2ms             | 69.6±2ms            | 1.00    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')                                     |
|          | 25.3±1ms             | 24.9±0.7ms          | 0.98    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')                                         |
|          | 434±2ms              | 433±1ms             | 1.00    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')                                          |
|          | 2.78±0.09ms          | 2.68±0.07ms         | 0.96    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')                                      |
|          | 440±2ms              | 440±3ms             | 1.00    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')                                          |
|          | 441±2ms              | 439±1ms             | 1.00    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')                                           |
|          | 2.75±0.1ms           | 2.68±0.05ms         | 0.97    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')                                       |
|          | 446±2ms              | 445±1ms             | 1.00    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')                                           |
|          | 1.50±0.07ms          | 1.59±0.07ms         | 1.06    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')                                           |
|          | 2.73±0.08ms          | 2.67±0.05ms         | 0.98    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')                                       |
|          | 1.52±0.07ms          | 1.59±0.07ms         | 1.04    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')                                           |
|          | 1.60±0.05ms          | 1.56±0.08ms         | 0.97    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')                                            |
|          | 2.83±0.09ms          | 2.73±0.03ms         | 0.96    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')                                        |
|          | 1.55±0.04ms          | 1.65±0.06ms         | 1.06    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')                                            |
|          | 355±2ms              | 353±4ms             | 0.99    | load.ManyVars.time_many_var_load                                                                     |
|          | 8.26±0.05ms          | 8.14±0.06ms         | 0.99    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')                                     |
|          | 9.06±0.05ms          | 9.06±0.08ms         | 1.00    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')                                     |
|          | 1.34±0.01s           | 1.35±0.01s          | 1.01    | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')                                       |
|          | 1.51±0.01s           | 1.52±0.01s          | 1.00    | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')                                       |
|          | 3.97±0.03ms          | 3.93±0.05ms         | 0.99    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')                                          |
|          | 4.25±0.07ms          | 4.24±0.05ms         | 1.00    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')                                          |
|          | 8.20±0.1ms           | 8.06±0.04ms         | 0.98    | load.StructuredFF.time_structured_load((1280, 960, 5), False)                                        |
|          | 4.76±0.03ms          | 4.82±0.05ms         | 1.01    | load.StructuredFF.time_structured_load((1280, 960, 5), True)                                         |
|          | 1.33±0.02s           | 1.33±0.01s          | 1.00    | load.StructuredFF.time_structured_load((2, 2, 1000), False)                                          |
|          | 362±2ms              | 370±6ms             | 1.02    | load.StructuredFF.time_structured_load((2, 2, 1000), True)                                           |
|          | 3.91±0.03ms          | 3.94±0.04ms         | 1.01    | load.StructuredFF.time_structured_load((2, 2, 2), False)                                             |
|          | 3.63±0.04ms          | 3.56±0.03ms         | 0.98    | load.StructuredFF.time_structured_load((2, 2, 2), True)                                              |
|          | 148±0.8ms            | 149±1ms             | 1.01    | load.TimeConstraint.time_time_constraint(20, 'FF')                                                   |
|          | 22.8±0.08ms          | 23.0±0.1ms          | 1.01    | load.TimeConstraint.time_time_constraint(20, 'NetCDF')                                               |
|          | 163±1ms              | 165±1ms             | 1.01    | load.TimeConstraint.time_time_constraint(20, 'PP')                                                   |
|          | 29.3±0.1ms           | 29.6±0.3ms          | 1.01    | load.TimeConstraint.time_time_constraint(3, 'FF')                                                    |
|          | 22.6±0.3ms           | 22.6±0.2ms          | 1.00    | load.TimeConstraint.time_time_constraint(3, 'NetCDF')                                                |
|          | 31.7±0.2ms           | 31.7±0.3ms          | 1.00    | load.TimeConstraint.time_time_constraint(3, 'PP')                                                    |
|          | 17.0±0.2ms           | 17.3±0.1ms          | 1.01    | load.ugrid.BasicLoading.time_load_file(1)                                                            |
|          | 40.4±0.6ms           | 40.1±0.4ms          | 0.99    | load.ugrid.BasicLoading.time_load_file(200000)                                                       |
|          | 14.1±0.2ms           | 13.9±0.2ms          | 0.99    | load.ugrid.BasicLoading.time_load_mesh(1)                                                            |
|          | 21.2±0.1ms           | 21.2±0.4ms          | 1.00    | load.ugrid.BasicLoading.time_load_mesh(200000)                                                       |
|          | 17.2±0.4ms           | 17.5±0.2ms          | 1.02    | load.ugrid.BasicLoadingTime.time_load_file(1)                                                        |
|          | 19.7±0.3ms           | 19.6±0.3ms          | 0.99    | load.ugrid.BasicLoadingTime.time_load_file(200000)                                                   |
|          | 13.9±0.3ms           | 14.2±0.2ms          | 1.02    | load.ugrid.BasicLoadingTime.time_load_mesh(1)                                                        |
|          | 16.2±0.2ms           | 16.5±0.4ms          | 1.02    | load.ugrid.BasicLoadingTime.time_load_mesh(200000)                                                   |
|          | 18.0±0.3ms           | 18.3±0.2ms          | 1.01    | load.ugrid.Callback.time_load_file_callback(1)                                                       |
|          | 49.1±0.8ms           | 49.0±0.6ms          | 1.00    | load.ugrid.Callback.time_load_file_callback(200000)                                                  |
|          | 18.0±0.2ms           | 18.4±0.3ms          | 1.02    | load.ugrid.CallbackTime.time_load_file_callback(1)                                                   |
|          | 21.5±0.3ms           | 21.1±0.3ms          | 0.98    | load.ugrid.CallbackTime.time_load_file_callback(200000)                                              |
|          | 2.58±0.06ms          | 2.58±0.08ms         | 1.00    | load.ugrid.DataRealisation.time_realise_data(10000)                                                  |
|          | 5.21±0.9ms           | 3.64±0.9ms          | ~0.70   | load.ugrid.DataRealisation.time_realise_data(200000)                                                 |
|          | 35.6±0.6ms           | 35.3±0.4ms          | 0.99    | load.ugrid.DataRealisationTime.time_realise_data(10000)                                              |
|          | 780±5ms              | 784±6ms             | 1.00    | load.ugrid.DataRealisationTime.time_realise_data(200000)                                             |
|          | 179±2ms              | 179±1ms             | 1.00    | merge_concat.Concatenate.time_concatenate                                                            |
|          | 44.7±0.3ms           | 44.6±0.2ms          | 1.00    | merge_concat.Merge.time_merge                                                                        |
|          | 6.53±0.03ms          | 6.56±0.05ms         | 1.01    | plot.AuxSort.time_aux_sort                                                                           |
|          | 77.7±5ms             | 76.3±1ms            | 0.98    | regridding.CurvilinearRegridding.time_regrid_pic                                                     |
|          | 97.5±0.7ms           | 98.3±0.5ms          | 1.01    | regridding.HorizontalChunkedRegridding.time_regrid_area_w                                            |
|          | 46.8±3ms             | 46.3±1ms            | 0.99    | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid                                   |
|          | 4.01±0.02ms          | 4.03±0.03ms         | 1.00    | save.NetcdfSave.time_netcdf_save_cube(50, False)                                                     |
|          | 69.5±0.3ms           | 69.5±0.4ms          | 1.00    | save.NetcdfSave.time_netcdf_save_cube(50, True)                                                      |
|          | 50.6±0.4ms           | 51.7±2ms            | 1.02    | save.NetcdfSave.time_netcdf_save_cube(600, False)                                                    |
|          | 551±4ms              | 551±4ms             | 1.00    | save.NetcdfSave.time_netcdf_save_cube(600, True)                                                     |
|          | 90.2±0.6ns           | 90.7±0.8ns          | 1.01    | save.NetcdfSave.time_netcdf_save_mesh(50, False)                                                     |
|          | 52.9±0.2ms           | 53.0±0.2ms          | 1.00    | save.NetcdfSave.time_netcdf_save_mesh(50, True)                                                      |
|          | 89.9±1ns             | 90.2±0.7ns          | 1.00    | save.NetcdfSave.time_netcdf_save_mesh(600, False)                                                    |
|          | 483±3ms              | 485±3ms             | 1.00    | save.NetcdfSave.time_netcdf_save_mesh(600, True)                                                     |
|          | 41.6±1ms             | 41.6±0.5ms          | 1.00    | stats.PearsonR.time_lazy                                                                             |
|          | 18.4±0.1ms           | 18.7±0.3ms          | 1.01    | stats.PearsonR.time_real                                                                             |
|          | 22.8±0.4ms           | 22.6±0.7ms          | 0.99    | trajectory.TrajectoryInterpolation.time_trajectory_linear                                            |
|          | 57.1±0.5ms           | 56.6±0.4ms          | 0.99    | trajectory.TrajectoryInterpolation.time_trajectory_nearest                                           |

Generated by GHA run 9034532330

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Looks good to me, thanks @trexfeathers! Just a couple of potential text changes

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I'm happy with this!

@ESadek-MO ESadek-MO merged commit c5e0353 into SciTools:main May 13, 2024
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Thanks @ESadek-MO!

stephenworsley added a commit to stephenworsley/iris that referenced this pull request Jun 10, 2024
* main: (759 commits)
  Bump scitools/workflows from 2024.05.1 to 2024.06.0 (SciTools#5986)
  [pre-commit.ci] pre-commit autoupdate (SciTools#5980)
  Updated environment lockfiles (SciTools#5983)
  Bump scitools/workflows from 2024.05.0 to 2024.05.1 (SciTools#5984)
  Make `slices_over` tests go faster (SciTools#5973)
  Updated environment lockfiles (SciTools#5979)
  Update lock files with associated fixes (SciTools#5953)
  List 25 slowest tests (SciTools#5969)
  used a note to highlight some text (SciTools#5971)
  Lazy `iris.cube.Cube.rolling_window` (SciTools#5795)
  Add memory benchmarks (SciTools#5960)
  Whatsnew for several benchmark developments. (SciTools#5961)
  Remove "on-demand" from some benchmarks (SciTools#5959)
  Add bm_runner 'trialrun' subcommand. (SciTools#5957)
  Automatically install iris-test-data for benchmark data generation (SciTools#5958)
  Added benchmarks for collapse and aggregate (SciTools#5954)
  Use tracemalloc for memory measurements. (SciTools#5948)
  Provide a Nox `benchmarks` session as the recommended entry point (SciTools#5951)
  [pre-commit.ci] pre-commit autoupdate (SciTools#5952)
  Remove unit benchmarks (SciTools#5949)
  ...
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benchmark_this Request that this pull request be benchmarked to check if it introduces performance shifts Type: Performance Type: Testing
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Consider removing some unit test style benchmarks
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