Always load with ugrid enabled

[pp-mo]

TEMPORARY
just to benchmark always-on ugrid loading

TODO: remove the scitool/iris branch

[github-actions]

⏱️ Performance Benchmark Report: 7f72cf6

Performance shifts

| Change   | Before [7d26cc12]    | After [7f72cf67]    |   Ratio | Benchmark (Parameter)                                          |
|----------|----------------------|---------------------|---------|----------------------------------------------------------------|
| +        | 23.9±0.5ms           | 30.2±0.3ms          |    1.26 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF') |
| +        | 21.7±0.6ms           | 27.1±0.2ms          |    1.25 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')  |
| +        | 21.0±0.5ms           | 26.4±0.3ms          |    1.26 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')   |
| +        | 21.1±0.2ms           | 27.0±0.4ms          |    1.28 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')    |
| +        | 20.6±0.3ms           | 25.8±0.2ms          |    1.25 | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')    |
| +        | 20.6±0.3ms           | 25.8±0.3ms          |    1.25 | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')     |
| +        | 365±3ms              | 500±4ms             |    1.37 | load.ManyVars.time_many_var_load                               |
| +        | 23.4±0.7ms           | 29.5±0.3ms          |    1.26 | load.TimeConstraint.time_time_constraint(20, 'NetCDF')         |
| +        | 23.4±0.4ms           | 29.0±0.4ms          |    1.24 | load.TimeConstraint.time_time_constraint(3, 'NetCDF')          |
| +        | 165.2                | 214.6               |    1.3  | save.NetcdfSave.track_addedmem_netcdf_save(600, True)          |

Full benchmark results

Benchmarks that have stayed the same:

| Change   | Before [7d26cc12]    | After [7f72cf67]    | Ratio   | Benchmark (Parameter)                                                                                  |
|----------|----------------------|---------------------|---------|--------------------------------------------------------------------------------------------------------|
|          | 54.3±0.7ms           | 54.8±2ms            | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(False)                                         |
|          | 54.9±1ms             | 55.1±1ms            | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(True)                                          |
|          | 194±5ms              | 193±2ms             | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(False)                               |
|          | 195±3ms              | 197±3ms             | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(True)                                |
|          | 37.2±0.9ms           | 37.2±0.6ms          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(False)                                         |
|          | 38.0±0.8ms           | 38.3±0.8ms          | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(True)                                          |
|          | 37.3±0.2ms           | 37.1±0.6ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(False)                                         |
|          | 38.2±0.4ms           | 38.2±0.5ms          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(True)                                          |
|          | 47.7±1ms             | 46.8±0.6ms          | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_MAX(False)                                           |
|          | 47.8±1ms             | 47.4±0.8ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_MAX(True)                                            |
|          | 120±3ms              | 122±0.9ms           | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(False)                                       |
|          | 124±3ms              | 121±1ms             | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(True)                                        |
|          | 51.4±1ms             | 51.5±1ms            | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(False)                                          |
|          | 52.6±1ms             | 52.2±0.8ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(True)                                           |
|          | 37.5±0.4ms           | 36.9±0.6ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(False)                                        |
|          | 37.7±0.3ms           | 37.7±0.5ms          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(True)                                         |
|          | 47.1±0.8ms           | 46.9±0.8ms          | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(False)                                           |
|          | 48.4±0.6ms           | 47.3±1ms            | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(True)                                            |
|          | 1.31±0.01s           | 1.33±0.01s          | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(False)                                          |
|          | 1.30±0.01s           | 1.32±0.02s          | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(True)                                           |
|          | 684±10ms             | 685±10ms            | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(False)                                    |
|          | 674±10ms             | 709±20ms            | 1.05    | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(True)                                     |
|          | 36.4±0.5ms           | 35.9±0.6ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(False)                                    |
|          | 36.7±0.2ms           | 36.3±0.7ms          | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(True)                                     |
|          | 62.4±1ms             | 62.8±0.9ms          | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_RMS(False)                                           |
|          | 63.1±0.8ms           | 63.9±0.7ms          | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_RMS(True)                                            |
|          | 66.7±1ms             | 66.6±1ms            | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(False)                                       |
|          | 67.3±1ms             | 67.7±1ms            | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(True)                                        |
|          | 61.7±1ms             | 62.3±0.9ms          | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(False)                                      |
|          | 62.2±1ms             | 63.2±1ms            | 1.02    | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(True)                                       |
|          | 20.7±0.5ms           | 20.4±0.4ms          | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(False)                                          |
|          | 24.1±0.8ms           | 24.2±0.5ms          | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(True)                                           |
|          | 138±4ms              | 134±4ms             | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(False)                                |
|          | 150±2ms              | 150±4ms             | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(True)                                 |
|          | 19.1±0.6ms           | 19.1±0.4ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(False)                                          |
|          | 22.6±0.5ms           | 22.6±0.6ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(True)                                           |
|          | 19.0±0.6ms           | 18.8±0.5ms          | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(False)                                          |
|          | 22.5±0.5ms           | 22.7±0.7ms          | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(True)                                           |
|          | 19.4±0.5ms           | 19.3±0.4ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_MAX(False)                                            |
|          | 23.0±0.5ms           | 22.8±0.2ms          | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_MAX(True)                                             |
|          | 34.8±1ms             | 34.9±1ms            | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(False)                                        |
|          | 39.0±1ms             | 39.0±0.9ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(True)                                         |
|          | 20.1±0.6ms           | 20.0±0.5ms          | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(False)                                           |
|          | 23.8±0.7ms           | 23.4±0.7ms          | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(True)                                            |
|          | 19.6±0.6ms           | 19.7±0.4ms          | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(False)                                         |
|          | 23.4±0.5ms           | 23.7±0.7ms          | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(True)                                          |
|          | 19.6±0.6ms           | 19.7±0.3ms          | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_MIN(False)                                            |
|          | 23.3±0.6ms           | 23.5±0.9ms          | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_MIN(True)                                             |
|          | 556±6ms              | 554±4ms             | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(False)                                           |
|          | 556±2ms              | 563±5ms             | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(True)                                            |
|          | 157±5ms              | 152±2ms             | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(False)                                     |
|          | 173±3ms              | 169±1ms             | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(True)                                      |
|          | 18.7±0.4ms           | 18.5±0.4ms          | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(False)                                     |
|          | 22.5±0.6ms           | 21.9±0.3ms          | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(True)                                      |
|          | 21.9±0.4ms           | 21.5±0.5ms          | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_RMS(False)                                            |
|          | 25.8±0.6ms           | 25.5±0.3ms          | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_RMS(True)                                             |
|          | 22.1±0.4ms           | 21.3±0.6ms          | 0.97    | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(False)                                        |
|          | 25.5±0.5ms           | 25.4±0.5ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(True)                                         |
|          | 21.4±0.5ms           | 21.4±0.4ms          | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(False)                                       |
|          | 24.7±0.4ms           | 25.0±0.5ms          | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(True)                                        |
|          | 84.0±1ms             | 84.3±1ms            | 1.00    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(False)                                |
|          | 84.1±1ms             | 84.9±0.8ms          | 1.01    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(True)                                 |
|          | 98.1±2ms             | 96.2±1ms            | 0.98    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(False)                                 |
|          | 97.4±1ms             | 96.5±1ms            | 0.99    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(True)                                  |
|          | 59.4±2ms             | 58.5±0.7ms          | 0.99    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(False)                                 |
|          | 60.7±1ms             | 59.3±0.9ms          | 0.98    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(True)                                  |
|          | 30.2±1ms             | 29.4±0.7ms          | 0.97    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(False)                                 |
|          | 34.1±0.7ms           | 33.3±0.7ms          | 0.98    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(True)                                  |
|          | 31.9±1ms             | 31.5±0.4ms          | 0.99    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(False)                                  |
|          | 36.1±1ms             | 34.9±0.7ms          | 0.97    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(True)                                   |
|          | 26.6±0.9ms           | 26.7±0.5ms          | 1.00    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(False)                                  |
|          | 30.6±1ms             | 30.4±0.4ms          | 0.99    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(True)                                   |
|          | 326±7ms              | 326±4ms             | 1.00    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(False)                          |
|          | 344±7ms              | 346±4ms             | 1.01    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(True)                           |
|          | 1.11±0.01ms          | 1.11±0.01ms         | 1.00    | cube.CubeCreation.time_create(False, 'construct')                                                      |
|          | 395±2μs              | 405±5μs             | 1.02    | cube.CubeCreation.time_create(False, 'instantiate')                                                    |
|          | 948±20μs             | 940±20μs            | 0.99    | cube.CubeCreation.time_create(True, 'construct')                                                       |
|          | 572±8μs              | 584±6μs             | 1.02    | cube.CubeCreation.time_create(True, 'instantiate')                                                     |
|          | 231±5ms              | 226±3ms             | 0.98    | cube.CubeEquality.time_equality(False, False, 'all_equal')                                             |
|          | 116±2ms              | 115±1ms             | 0.99    | cube.CubeEquality.time_equality(False, False, 'coord_inequality')                                      |
|          | 240±6ms              | 236±4ms             | 0.98    | cube.CubeEquality.time_equality(False, False, 'data_inequality')                                       |
|          | 16.7±0.2μs           | 16.7±0.2μs          | 1.00    | cube.CubeEquality.time_equality(False, False, 'metadata_inequality')                                   |
|          | 310±10ms             | 309±4ms             | 1.00    | cube.CubeEquality.time_equality(False, True, 'all_equal')                                              |
|          | 203±5ms              | 201±2ms             | 0.99    | cube.CubeEquality.time_equality(False, True, 'coord_inequality')                                       |
|          | 322±4ms              | 321±6ms             | 1.00    | cube.CubeEquality.time_equality(False, True, 'data_inequality')                                        |
|          | 16.8±0.2μs           | 16.8±0.2μs          | 1.00    | cube.CubeEquality.time_equality(False, True, 'metadata_inequality')                                    |
|          | 225±4ms              | 226±3ms             | 1.00    | cube.CubeEquality.time_equality(True, False, 'all_equal')                                              |
|          | 115±3ms              | 115±1ms             | 1.00    | cube.CubeEquality.time_equality(True, False, 'coord_inequality')                                       |
|          | 236±4ms              | 233±4ms             | 0.99    | cube.CubeEquality.time_equality(True, False, 'data_inequality')                                        |
|          | 53.4±0.6μs           | 52.5±0.9μs          | 0.98    | cube.CubeEquality.time_equality(True, False, 'metadata_inequality')                                    |
|          | 309±4ms              | 309±3ms             | 1.00    | cube.CubeEquality.time_equality(True, True, 'all_equal')                                               |
|          | 202±4ms              | 200±3ms             | 0.99    | cube.CubeEquality.time_equality(True, True, 'coord_inequality')                                        |
|          | 324±5ms              | 326±5ms             | 1.01    | cube.CubeEquality.time_equality(True, True, 'data_inequality')                                         |
|          | 54.9±0.9μs           | 54.3±0.9μs          | 0.99    | cube.CubeEquality.time_equality(True, True, 'metadata_inequality')                                     |
|          | 400±5ns              | 415±20ns            | 1.04    | experimental.ugrid.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)                 |
|          | 259±2ms              | 256±2ms             | 0.99    | experimental.ugrid.regions_combine.CombineRegionsComputeRealData.time_compute_data(500)                |
|          | 0.6                  | 0.6                 | 1.00    | experimental.ugrid.regions_combine.CombineRegionsComputeRealData.track_addedmem_compute_data(50)       |
|          | 57.3                 | 57.3                | 1.00    | experimental.ugrid.regions_combine.CombineRegionsComputeRealData.track_addedmem_compute_data(500)      |
|          | 14.2±0.2ms           | 14.4±0.3ms          | 1.01    | experimental.ugrid.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)              |
|          | 16.4±0.6ms           | 16.0±0.2ms          | 0.97    | experimental.ugrid.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(500)             |
|          | 0.5                  | 0.5                 | 1.00    | experimental.ugrid.regions_combine.CombineRegionsCreateCube.track_addedmem_create_combined_cube(50)    |
|          | 11.8                 | 11.8                | 1.00    | experimental.ugrid.regions_combine.CombineRegionsCreateCube.track_addedmem_create_combined_cube(500)   |
|          | 106±2ms              | 107±1ms             | 1.01    | experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)            |
|          | 704±5ms              | 706±5ms             | 1.00    | experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)           |
|          | 1.4                  | 1.4                 | 1.00    | experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.track_addedmem_stream_file2file(50)  |
|          | 92.0                 | 92.0                | 1.00    | experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.track_addedmem_stream_file2file(500) |
|          | 67.5±0.8ms           | 67.5±0.7ms          | 1.00    | experimental.ugrid.regions_combine.CombineRegionsSaveData.time_save(50)                                |
|          | 660±6ms              | 662±4ms             | 1.00    | experimental.ugrid.regions_combine.CombineRegionsSaveData.time_save(500)                               |
|          | 1.3                  | 1.3                 | 1.00    | experimental.ugrid.regions_combine.CombineRegionsSaveData.track_addedmem_save(50)                      |
|          | 92.0                 | 92.0                | 1.00    | experimental.ugrid.regions_combine.CombineRegionsSaveData.track_addedmem_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)                    |
|          | 657±7μs              | 672±10μs            | 1.02    | import_iris.Iris.time__concatenate                                                                     |
|          | 180±2μs              | 181±0.8μs           | 1.01    | import_iris.Iris.time__constraints                                                                     |
|          | 109±0.8μs            | 111±0.9μs           | 1.02    | import_iris.Iris.time__data_manager                                                                    |
|          | 93.5±0.7μs           | 94.6±0.8μs          | 1.01    | import_iris.Iris.time__deprecation                                                                     |
|          | 136±1μs              | 137±0.9μs           | 1.01    | import_iris.Iris.time__lazy_data                                                                       |
|          | 895±6μs              | 903±10μs            | 1.01    | import_iris.Iris.time__merge                                                                           |
|          | 76.5±0.3μs           | 78.0±0.3μs          | 1.02    | import_iris.Iris.time__representation                                                                  |
|          | 486±7μs              | 494±6μs             | 1.02    | import_iris.Iris.time_analysis                                                                         |
|          | 142±2μs              | 140±2μs             | 0.99    | import_iris.Iris.time_analysis__area_weighted                                                          |
|          | 108±2μs              | 110±0.5μs           | 1.02    | import_iris.Iris.time_analysis__grid_angles                                                            |
|          | 241±3μs              | 244±3μs             | 1.01    | import_iris.Iris.time_analysis__interpolation                                                          |
|          | 192±7μs              | 186±2μs             | 0.97    | import_iris.Iris.time_analysis__regrid                                                                 |
|          | 110±0.7μs            | 112±0.7μs           | 1.02    | import_iris.Iris.time_analysis__scipy_interpolate                                                      |
|          | 138±3μs              | 140±0.8μs           | 1.02    | import_iris.Iris.time_analysis_calculus                                                                |
|          | 324±2μs              | 327±2μs             | 1.01    | import_iris.Iris.time_analysis_cartography                                                             |
|          | 93.4±0.5μs           | 94.8±0.4μs          | 1.02    | import_iris.Iris.time_analysis_geomerty                                                                |
|          | 219±3μs              | 218±2μs             | 1.00    | import_iris.Iris.time_analysis_maths                                                                   |
|          | 96.6±0.4μs           | 97.5±0.7μs          | 1.01    | import_iris.Iris.time_analysis_stats                                                                   |
|          | 174±4μs              | 175±1μs             | 1.00    | import_iris.Iris.time_analysis_trajectory                                                              |
|          | 310±4μs              | 307±3μs             | 0.99    | import_iris.Iris.time_aux_factory                                                                      |
|          | 82.9±0.4μs           | 84.7±0.5μs          | 1.02    | import_iris.Iris.time_common                                                                           |
|          | 162±2μs              | 162±2μs             | 1.00    | import_iris.Iris.time_common_lenient                                                                   |
|          | 992±5μs              | 1.01±0.03ms         | 1.02    | import_iris.Iris.time_common_metadata                                                                  |
|          | 132±0.8μs            | 133±2μs             | 1.01    | import_iris.Iris.time_common_mixin                                                                     |
|          | 1.18±0.01ms          | 1.18±0.01ms         | 1.00    | import_iris.Iris.time_common_resolve                                                                   |
|          | 198±1μs              | 200±1μs             | 1.01    | import_iris.Iris.time_config                                                                           |
|          | 116±1μs              | 118±2μs             | 1.02    | import_iris.Iris.time_coord_categorisation                                                             |
|          | 364±2μs              | 368±6μs             | 1.01    | import_iris.Iris.time_coord_systems                                                                    |
|          | 758±9μs              | 756±20μs            | 1.00    | import_iris.Iris.time_coords                                                                           |
|          | 670±10μs             | 668±3μs             | 1.00    | import_iris.Iris.time_cube                                                                             |
|          | 227±2μs              | 227±2μs             | 1.00    | import_iris.Iris.time_exceptions                                                                       |
|          | 77.8±0.6μs           | 77.7±0.4μs          | 1.00    | import_iris.Iris.time_experimental                                                                     |
|          | 184±2μs              | 186±1μs             | 1.01    | import_iris.Iris.time_fileformats                                                                      |
|          | 249±2μs              | 254±4μs             | 1.02    | import_iris.Iris.time_fileformats__ff                                                                  |
|          | 2.70±0.06ms          | 2.68±0.01ms         | 0.99    | import_iris.Iris.time_fileformats__ff_cross_references                                                 |
|          | 78.8±0.8μs           | 81.0±1μs            | 1.03    | import_iris.Iris.time_fileformats__pp_lbproc_pairs                                                     |
|          | 115±1μs              | 117±0.6μs           | 1.01    | import_iris.Iris.time_fileformats_abf                                                                  |
|          | 362±5μs              | 363±3μs             | 1.00    | import_iris.Iris.time_fileformats_cf                                                                   |
|          | 5.35±0.09ms          | 5.38±0.05ms         | 1.00    | import_iris.Iris.time_fileformats_dot                                                                  |
|          | 74.9±0.9μs           | 76.3±0.9μs          | 1.02    | import_iris.Iris.time_fileformats_name                                                                 |
|          | 256±2μs              | 262±5μs             | 1.02    | import_iris.Iris.time_fileformats_name_loaders                                                         |
|          | 118±1μs              | 119±1μs             | 1.01    | import_iris.Iris.time_fileformats_netcdf                                                               |
|          | 122±0.5μs            | 123±0.7μs           | 1.01    | import_iris.Iris.time_fileformats_nimrod                                                               |
|          | 211±4μs              | 221±6μs             | 1.05    | import_iris.Iris.time_fileformats_nimrod_load_rules                                                    |
|          | 783±8μs              | 788±7μs             | 1.01    | import_iris.Iris.time_fileformats_pp                                                                   |
|          | 180±3μs              | 179±2μs             | 0.99    | import_iris.Iris.time_fileformats_pp_load_rules                                                        |
|          | 134±2μs              | 136±3μs             | 1.02    | import_iris.Iris.time_fileformats_pp_save_rules                                                        |
|          | 515±10μs             | 513±4μs             | 1.00    | import_iris.Iris.time_fileformats_rules                                                                |
|          | 222±4μs              | 219±2μs             | 0.99    | import_iris.Iris.time_fileformats_structured_array_identification                                      |
|          | 84.4±1μs             | 83.7±0.5μs          | 0.99    | import_iris.Iris.time_fileformats_um                                                                   |
|          | 159±1μs              | 160±0.8μs           | 1.01    | import_iris.Iris.time_fileformats_um__fast_load                                                        |
|          | 136±1μs              | 138±1μs             | 1.01    | import_iris.Iris.time_fileformats_um__fast_load_structured_fields                                      |
|          | 74.8±0.8μs           | 76.0±0.4μs          | 1.02    | import_iris.Iris.time_fileformats_um__ff_replacement                                                   |
|          | 81.2±0.9μs           | 82.1±1μs            | 1.01    | import_iris.Iris.time_fileformats_um__optimal_array_structuring                                        |
|          | 979±7μs              | 975±8μs             | 1.00    | import_iris.Iris.time_fileformats_um_cf_map                                                            |
|          | 136±0.8μs            | 137±0.9μs           | 1.01    | import_iris.Iris.time_io                                                                               |
|          | 174±3μs              | 174±4μs             | 1.00    | import_iris.Iris.time_io_format_picker                                                                 |
|          | 228±3μs              | 230±4μs             | 1.01    | import_iris.Iris.time_iris                                                                             |
|          | 127±1μs              | 128±0.9μs           | 1.00    | import_iris.Iris.time_iterate                                                                          |
|          | 8.33±0.06ms          | 8.48±0.09ms         | 1.02    | import_iris.Iris.time_palette                                                                          |
|          | 2.25±0.05ms          | 2.22±0.05ms         | 0.99    | import_iris.Iris.time_plot                                                                             |
|          | 103±1μs              | 104±0.7μs           | 1.01    | import_iris.Iris.time_quickplot                                                                        |
|          | 2.14±0.03ms          | 2.15±0.02ms         | 1.01    | import_iris.Iris.time_std_names                                                                        |
|          | 1.77±0.04ms          | 1.77±0.01ms         | 1.00    | import_iris.Iris.time_symbols                                                                          |
|          | 101±1ms              | 99.7±3ms            | 0.99    | import_iris.Iris.time_tests                                                                            |
|          | 255±2μs              | 256±4μs             | 1.01    | import_iris.Iris.time_third_party_cartopy                                                              |
|          | 4.86±0.05ms          | 4.82±0.04ms         | 0.99    | import_iris.Iris.time_third_party_cf_units                                                             |
|          | 118±0.9μs            | 118±0.6μs           | 1.00    | import_iris.Iris.time_third_party_cftime                                                               |
|          | 2.78±0.03ms          | 2.78±0.01ms         | 1.00    | import_iris.Iris.time_third_party_matplotlib                                                           |
|          | 1.06±0ms             | 1.08±0.02ms         | 1.01    | import_iris.Iris.time_third_party_numpy                                                                |
|          | 170±2μs              | 172±2μs             | 1.01    | import_iris.Iris.time_third_party_scipy                                                                |
|          | 99.6±0.5μs           | 101±0.7μs           | 1.01    | import_iris.Iris.time_time                                                                             |
|          | 320±5μs              | 320±2μs             | 1.00    | import_iris.Iris.time_util                                                                             |
|          | 72.3±1μs             | 75.0±1μs            | 1.04    | iterate.IZip.time_izip                                                                                 |
|          | 7.98±0.2ms           | 8.02±0.09ms         | 1.00    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')                                             |
|          | 8.63±0.08ms          | 8.87±0.09ms         | 1.03    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')                                             |
|          | 7.98±0.06ms          | 8.06±0.09ms         | 1.01    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')                                              |
|          | 8.65±0.05ms          | 8.77±0.05ms         | 1.01    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')                                              |
|          | 1.33±0.01s           | 1.36±0.01s          | 1.02    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')                                               |
|          | 1.49±0.01s           | 1.52±0.02s          | 1.02    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')                                               |
|          | 1.35±0.03s           | 1.34±0.01s          | 0.99    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')                                                |
|          | 1.51±0.01s           | 1.52±0.01s          | 1.01    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')                                                |
|          | 3.87±0.03ms          | 3.90±0.02ms         | 1.01    | load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')                                                |
|          | 4.15±0.02ms          | 4.13±0.02ms         | 1.00    | load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')                                                |
|          | 3.88±0.05ms          | 3.91±0.04ms         | 1.01    | load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')                                                 |
|          | 4.13±0.02ms          | 4.23±0.05ms         | 1.02    | load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')                                                 |
|          | 31.2±2ms             | 31.3±2ms            | 1.00    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')                                          |
|          | 19.7±0.5ms           | 19.1±0.6ms          | 0.97    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')                                      |
|          | 13.3±1ms             | 13.6±2ms            | 1.02    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')                                          |
|          | 25.7±1ms             | 25.2±2ms            | 0.98    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')                                           |
|          | 71.8±2ms             | 70.4±2ms            | 0.98    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')                                       |
|          | 25.9±2ms             | 25.7±0.9ms          | 0.99    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')                                           |
|          | 443±7ms              | 443±3ms             | 1.00    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')                                            |
|          | 2.98±0.1ms           | 2.88±0.1ms          | 0.97    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')                                        |
|          | 452±4ms              | 449±5ms             | 0.99    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')                                            |
|          | 453±4ms              | 450±8ms             | 0.99    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')                                             |
|          | 3.14±0.1ms           | 3.00±0.1ms          | 0.95    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')                                         |
|          | 458±3ms              | 454±3ms             | 0.99    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')                                             |
|          | 1.54±0.09ms          | 1.54±0.07ms         | 0.99    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')                                             |
|          | 2.91±0.08ms          | 2.80±0.1ms          | 0.96    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')                                         |
|          | 1.59±0.07ms          | 1.53±0.06ms         | 0.96    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')                                             |
|          | 1.57±0.1ms           | 1.54±0.08ms         | 0.98    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')                                              |
|          | 2.98±0.1ms           | 2.90±0.2ms          | 0.97    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')                                          |
|          | 1.53±0.05ms          | 1.57±0.07ms         | 1.02    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')                                              |
|          | 8.12±0.05ms          | 8.19±0.05ms         | 1.01    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')                                       |
|          | 8.90±0.08ms          | 9.01±0.04ms         | 1.01    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')                                       |
|          | 1.35±0.01s           | 1.37±0.01s          | 1.02    | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')                                         |
|          | 1.53±0.02s           | 1.52±0.01s          | 0.99    | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')                                         |
|          | 3.90±0.04ms          | 3.93±0.02ms         | 1.01    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')                                            |
|          | 4.23±0.02ms          | 4.26±0.06ms         | 1.01    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')                                            |
|          | 8.02±0.03ms          | 8.04±0.1ms          | 1.00    | load.StructuredFF.time_structured_load((1280, 960, 5), False)                                          |
|          | 4.71±0.03ms          | 4.81±0.1ms          | 1.02    | load.StructuredFF.time_structured_load((1280, 960, 5), True)                                           |
|          | 1.34±0.02s           | 1.34±0.01s          | 1.00    | load.StructuredFF.time_structured_load((2, 2, 1000), False)                                            |
|          | 375±10ms             | 375±5ms             | 1.00    | load.StructuredFF.time_structured_load((2, 2, 1000), True)                                             |
|          | 3.92±0.06ms          | 3.88±0.01ms         | 0.99    | load.StructuredFF.time_structured_load((2, 2, 2), False)                                               |
|          | 3.52±0.02ms          | 3.54±0.04ms         | 1.00    | load.StructuredFF.time_structured_load((2, 2, 2), True)                                                |
|          | 150±2ms              | 149±2ms             | 0.99    | load.TimeConstraint.time_time_constraint(20, 'FF')                                                     |
|          | 163±3ms              | 164±2ms             | 1.01    | load.TimeConstraint.time_time_constraint(20, 'PP')                                                     |
|          | 29.0±0.3ms           | 29.3±0.3ms          | 1.01    | load.TimeConstraint.time_time_constraint(3, 'FF')                                                      |
|          | 31.6±0.4ms           | 31.7±0.3ms          | 1.00    | load.TimeConstraint.time_time_constraint(3, 'PP')                                                      |
|          | 17.7±0.3ms           | 17.8±0.3ms          | 1.01    | load.ugrid.BasicLoading.time_load_file(1)                                                              |
|          | 41.9±0.5ms           | 41.6±1ms            | 0.99    | load.ugrid.BasicLoading.time_load_file(200000)                                                         |
|          | 14.5±0.5ms           | 14.6±0.2ms          | 1.01    | load.ugrid.BasicLoading.time_load_mesh(1)                                                              |
|          | 23.0±0.6ms           | 22.7±0.4ms          | 0.99    | load.ugrid.BasicLoading.time_load_mesh(200000)                                                         |
|          | 17.5±0.4ms           | 17.4±0.3ms          | 0.99    | load.ugrid.BasicLoadingTime.time_load_file(1)                                                          |
|          | 20.7±0.2ms           | 21.1±0.4ms          | 1.02    | load.ugrid.BasicLoadingTime.time_load_file(200000)                                                     |
|          | 14.3±0.3ms           | 14.6±0.1ms          | 1.02    | load.ugrid.BasicLoadingTime.time_load_mesh(1)                                                          |
|          | 17.3±0.4ms           | 17.3±0.3ms          | 1.00    | load.ugrid.BasicLoadingTime.time_load_mesh(200000)                                                     |
|          | 18.8±0.5ms           | 18.5±0.3ms          | 0.98    | load.ugrid.Callback.time_load_file_callback(1)                                                         |
|          | 51.1±0.6ms           | 50.3±0.6ms          | 0.98    | load.ugrid.Callback.time_load_file_callback(200000)                                                    |
|          | 18.8±0.2ms           | 18.6±0.3ms          | 0.99    | load.ugrid.CallbackTime.time_load_file_callback(1)                                                     |
|          | 22.4±0.5ms           | 22.4±0.7ms          | 1.00    | load.ugrid.CallbackTime.time_load_file_callback(200000)                                                |
|          | 2.84±0.1ms           | 2.74±0.1ms          | 0.96    | load.ugrid.DataRealisation.time_realise_data(10000)                                                    |
|          | 5.64±0.9ms           | 3.84±0.9ms          | ~0.68   | load.ugrid.DataRealisation.time_realise_data(200000)                                                   |
|          | 38.4±1ms             | 38.3±1ms            | 1.00    | load.ugrid.DataRealisationTime.time_realise_data(10000)                                                |
|          | 791±8ms              | 794±10ms            | 1.00    | load.ugrid.DataRealisationTime.time_realise_data(200000)                                               |
|          | 121±2ms              | 121±0.8ms           | 0.99    | merge_concat.Concatenate.time_concatenate                                                              |
|          | 24.0                 | 24.1                | 1.00    | merge_concat.Concatenate.track_mem_merge                                                               |
|          | 49.3±0.4ms           | 48.4±0.6ms          | 0.98    | merge_concat.Merge.time_merge                                                                          |
|          | 11.0                 | 11.0                | 1.00    | merge_concat.Merge.track_mem_merge                                                                     |
|          | 6.62±0.1ms           | 6.52±0.02ms         | 0.99    | plot.AuxSort.time_aux_sort                                                                             |
|          | 78.2±4ms             | 78.3±4ms            | 1.00    | regridding.CurvilinearRegridding.time_regrid_pic                                                       |
|          | 144.9                | 144.9               | 1.00    | regridding.CurvilinearRegridding.track_mem_regrid_pic                                                  |
|          | 98.1±1ms             | 98.8±1ms            | 1.01    | regridding.HorizontalChunkedRegridding.time_regrid_area_w                                              |
|          | 48.5±2ms             | 50.8±2ms            | 1.05    | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid                                     |
|          | 111.6                | 111.6               | 1.00    | regridding.HorizontalChunkedRegridding.track_mem_regrid_area_w                                         |
|          | 150.6                | 150.6               | 1.00    | regridding.HorizontalChunkedRegridding.track_mem_regrid_area_w_new_grid                                |
|          | 4.08±0.08ms          | 4.05±0.09ms         | 0.99    | save.NetcdfSave.time_netcdf_save_cube(50, False)                                                       |
|          | 73.1±2ms             | 73.0±0.9ms          | 1.00    | save.NetcdfSave.time_netcdf_save_cube(50, True)                                                        |
|          | 51.6±0.6ms           | 51.5±2ms            | 1.00    | save.NetcdfSave.time_netcdf_save_cube(600, False)                                                      |
|          | 568±3ms              | 570±4ms             | 1.00    | save.NetcdfSave.time_netcdf_save_cube(600, True)                                                       |
|          | 89.5±1ns             | 89.6±1ns            | 1.00    | save.NetcdfSave.time_netcdf_save_mesh(50, False)                                                       |
|          | 56.3±0.9ms           | 56.7±0.8ms          | 1.01    | save.NetcdfSave.time_netcdf_save_mesh(50, True)                                                        |
|          | 90.0±0.9ns           | 90.1±0.3ns          | 1.00    | save.NetcdfSave.time_netcdf_save_mesh(600, False)                                                      |
|          | 502±4ms              | 501±3ms             | 1.00    | save.NetcdfSave.time_netcdf_save_mesh(600, True)                                                       |
|          | 0.3                  | 0.3                 | 1.00    | save.NetcdfSave.track_addedmem_netcdf_save(50, False)                                                  |
|          | 1.9                  | 1.7                 | 0.89    | save.NetcdfSave.track_addedmem_netcdf_save(50, True)                                                   |
|          | 0.3                  | 0.3                 | 1.00    | save.NetcdfSave.track_addedmem_netcdf_save(600, False)                                                 |
|          | 42.8±1ms             | 42.5±1ms            | 0.99    | stats.PearsonR.time_lazy                                                                               |
|          | 19.1±0.2ms           | 18.9±0.2ms          | 0.99    | stats.PearsonR.time_real                                                                               |
|          | 19.6                 | 19.6                | 1.00    | stats.PearsonR.track_lazy                                                                              |
|          | 17.8                 | 17.8                | 1.00    | stats.PearsonR.track_real                                                                              |
|          | 23.3±0.7ms           | 23.7±0.9ms          | 1.02    | trajectory.TrajectoryInterpolation.time_trajectory_linear                                              |
|          | 61.3±0.3ms           | 61.6±0.3ms          | 1.00    | trajectory.TrajectoryInterpolation.time_trajectory_nearest                                             |
|          | 32.2                 | 32.2                | 1.00    | trajectory.TrajectoryInterpolation.track_trajectory_linear                                             |
|          | 21.6                 | 21.6                | 1.00    | trajectory.TrajectoryInterpolation.track_trajectory_nearest                                            |

Benchmarks that have got worse:

| Change   | Before [7d26cc12]    | After [7f72cf67]    |   Ratio | Benchmark (Parameter)                                          |
|----------|----------------------|---------------------|---------|----------------------------------------------------------------|
| +        | 23.9±0.5ms           | 30.2±0.3ms          |    1.26 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF') |
| +        | 21.7±0.6ms           | 27.1±0.2ms          |    1.25 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')  |
| +        | 21.0±0.5ms           | 26.4±0.3ms          |    1.26 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')   |
| +        | 21.1±0.2ms           | 27.0±0.4ms          |    1.28 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')    |
| +        | 20.6±0.3ms           | 25.8±0.2ms          |    1.25 | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')    |
| +        | 20.6±0.3ms           | 25.8±0.3ms          |    1.25 | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')     |
| +        | 365±3ms              | 500±4ms             |    1.37 | load.ManyVars.time_many_var_load                               |
| +        | 23.4±0.7ms           | 29.5±0.3ms          |    1.26 | load.TimeConstraint.time_time_constraint(20, 'NetCDF')         |
| +        | 23.4±0.4ms           | 29.0±0.4ms          |    1.24 | load.TimeConstraint.time_time_constraint(3, 'NetCDF')          |
| +        | 165.2                | 214.6               |    1.3  | save.NetcdfSave.track_addedmem_netcdf_save(600, True)          |

Generated by GHA run 10062133157

[github-actions]

⏱️ Performance Benchmark Report: 7f72cf6

Performance shifts

| Change   | Before [7d26cc12]    | After [7f72cf67]    |   Ratio | Benchmark (Parameter)                                          |
|----------|----------------------|---------------------|---------|----------------------------------------------------------------|
| +        | 24.4±1ms             | 30.6±0.3ms          |    1.25 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF') |
| +        | 21.8±0.4ms           | 27.5±0.5ms          |    1.26 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')  |
| +        | 21.6±0.3ms           | 26.5±0.4ms          |    1.23 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')   |
| +        | 21.5±0.3ms           | 27.0±0.8ms          |    1.25 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')    |
| +        | 20.4±0.2ms           | 26.6±0.4ms          |    1.3  | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')    |
| +        | 20.2±0.4ms           | 25.9±0.2ms          |    1.29 | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')     |
| +        | 366±2ms              | 495±2ms             |    1.35 | load.ManyVars.time_many_var_load                               |
| +        | 23.8±0.3ms           | 29.1±0.2ms          |    1.22 | load.TimeConstraint.time_time_constraint(20, 'NetCDF')         |
| +        | 23.4±0.5ms           | 29.5±0.3ms          |    1.26 | load.TimeConstraint.time_time_constraint(3, 'NetCDF')          |

Full benchmark results

Benchmarks that have stayed the same:

| Change   | Before [7d26cc12]    | After [7f72cf67]    |   Ratio | Benchmark (Parameter)                                                                                  |
|----------|----------------------|---------------------|---------|--------------------------------------------------------------------------------------------------------|
|          | 54.0±0.7ms           | 54.6±0.7ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(False)                                         |
|          | 55.4±0.8ms           | 55.0±0.6ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(True)                                          |
|          | 193±2ms              | 193±3ms             |    1    | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(False)                               |
|          | 196±2ms              | 194±2ms             |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(True)                                |
|          | 37.4±0.6ms           | 37.4±0.5ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(False)                                         |
|          | 38.1±0.3ms           | 37.3±0.9ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(True)                                          |
|          | 37.4±0.6ms           | 37.0±0.7ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(False)                                         |
|          | 38.6±0.4ms           | 37.6±0.8ms          |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(True)                                          |
|          | 47.1±0.5ms           | 46.8±0.7ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MAX(False)                                           |
|          | 48.3±0.5ms           | 48.1±0.8ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MAX(True)                                            |
|          | 123±1ms              | 121±2ms             |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(False)                                       |
|          | 122±2ms              | 123±2ms             |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(True)                                        |
|          | 51.7±0.6ms           | 51.2±0.8ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(False)                                          |
|          | 52.2±0.3ms           | 51.9±0.9ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(True)                                           |
|          | 36.9±0.5ms           | 37.0±1ms            |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(False)                                        |
|          | 37.5±0.5ms           | 37.6±0.7ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(True)                                         |
|          | 47.6±0.8ms           | 47.0±0.5ms          |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MIN(False)                                           |
|          | 47.6±0.5ms           | 47.7±0.8ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(True)                                            |
|          | 1.31±0.02s           | 1.32±0.01s          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(False)                                          |
|          | 1.32±0.02s           | 1.33±0.01s          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(True)                                           |
|          | 671±10ms             | 688±10ms            |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(False)                                    |
|          | 689±10ms             | 687±20ms            |    1    | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(True)                                     |
|          | 35.5±0.4ms           | 35.5±0.6ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(False)                                    |
|          | 36.3±0.6ms           | 36.5±0.8ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(True)                                     |
|          | 62.7±0.9ms           | 62.7±0.5ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_RMS(False)                                           |
|          | 62.6±1ms             | 63.7±0.9ms          |    1.02 | aggregate_collapse.Aggregation.time_aggregated_by_RMS(True)                                            |
|          | 66.4±0.8ms           | 67.0±0.6ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(False)                                       |
|          | 66.6±0.9ms           | 67.0±0.8ms          |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(True)                                        |
|          | 61.7±0.8ms           | 61.9±0.6ms          |    1    | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(False)                                      |
|          | 62.8±0.8ms           | 63.5±1ms            |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(True)                                       |
|          | 20.2±0.4ms           | 20.5±0.3ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(False)                                          |
|          | 23.6±0.2ms           | 23.8±0.5ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(True)                                           |
|          | 135±4ms              | 132±2ms             |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(False)                                |
|          | 145±4ms              | 146±2ms             |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(True)                                 |
|          | 18.2±1ms             | 18.8±0.3ms          |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(False)                                          |
|          | 22.6±1ms             | 22.4±0.5ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(True)                                           |
|          | 19.4±0.9ms           | 18.9±0.6ms          |    0.97 | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(False)                                          |
|          | 22.5±0.8ms           | 22.3±0.4ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(True)                                           |
|          | 19.6±0.9ms           | 19.3±0.4ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_MAX(False)                                            |
|          | 22.7±1ms             | 23.2±0.4ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_MAX(True)                                             |
|          | 35.4±1ms             | 34.7±1ms            |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(False)                                        |
|          | 39.2±0.9ms           | 37.7±2ms            |    0.96 | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(True)                                         |
|          | 20.1±1ms             | 19.8±0.9ms          |    0.98 | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(False)                                           |
|          | 23.4±1ms             | 23.2±0.4ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(True)                                            |
|          | 19.4±1ms             | 19.5±0.6ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(False)                                         |
|          | 22.8±1ms             | 23.2±0.4ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(True)                                          |
|          | 19.2±0.5ms           | 19.4±0.5ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_MIN(False)                                            |
|          | 22.7±0.6ms           | 22.9±0.8ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_MIN(True)                                             |
|          | 550±3ms              | 550±2ms             |    1    | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(False)                                           |
|          | 554±10ms             | 561±5ms             |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(True)                                            |
|          | 156±3ms              | 157±4ms             |    1    | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(False)                                     |
|          | 170±2ms              | 171±3ms             |    1    | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(True)                                      |
|          | 18.2±0.6ms           | 18.1±0.5ms          |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(False)                                     |
|          | 21.8±0.4ms           | 22.3±0.4ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(True)                                      |
|          | 21.5±0.4ms           | 22.0±0.7ms          |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_RMS(False)                                            |
|          | 25.2±0.6ms           | 25.5±0.5ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_RMS(True)                                             |
|          | 21.7±0.2ms           | 21.7±0.3ms          |    1    | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(False)                                        |
|          | 24.8±0.8ms           | 25.3±0.5ms          |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(True)                                         |
|          | 20.8±0.3ms           | 21.5±0.7ms          |    1.03 | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(False)                                       |
|          | 24.7±0.4ms           | 24.9±0.3ms          |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(True)                                        |
|          | 83.2±1ms             | 84.4±0.8ms          |    1.01 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(False)                                |
|          | 84.6±0.9ms           | 84.2±1ms            |    1    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(True)                                 |
|          | 96.3±1ms             | 96.5±2ms            |    1    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(False)                                 |
|          | 97.4±1ms             | 97.2±1ms            |    1    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(True)                                  |
|          | 59.1±1ms             | 59.6±0.6ms          |    1.01 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(False)                                 |
|          | 59.9±0.6ms           | 60.6±1ms            |    1.01 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(True)                                  |
|          | 29.7±0.3ms           | 30.1±0.5ms          |    1.01 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(False)                                 |
|          | 33.4±0.6ms           | 34.1±0.8ms          |    1.02 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(True)                                  |
|          | 31.7±0.6ms           | 31.6±0.6ms          |    1    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(False)                                  |
|          | 35.6±0.6ms           | 36.1±1ms            |    1.01 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(True)                                   |
|          | 26.0±0.4ms           | 26.5±0.5ms          |    1.02 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(False)                                  |
|          | 29.6±0.4ms           | 30.4±1ms            |    1.03 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(True)                                   |
|          | 333±5ms              | 326±4ms             |    0.98 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(False)                          |
|          | 354±4ms              | 348±4ms             |    0.98 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(True)                           |
|          | 1.11±0.02ms          | 1.13±0.01ms         |    1.02 | cube.CubeCreation.time_create(False, 'construct')                                                      |
|          | 407±9μs              | 397±4μs             |    0.98 | cube.CubeCreation.time_create(False, 'instantiate')                                                    |
|          | 952±10μs             | 958±10μs            |    1.01 | cube.CubeCreation.time_create(True, 'construct')                                                       |
|          | 569±9μs              | 590±10μs            |    1.04 | cube.CubeCreation.time_create(True, 'instantiate')                                                     |
|          | 227±5ms              | 229±2ms             |    1.01 | cube.CubeEquality.time_equality(False, False, 'all_equal')                                             |
|          | 115±2ms              | 115±2ms             |    1    | cube.CubeEquality.time_equality(False, False, 'coord_inequality')                                      |
|          | 240±6ms              | 236±3ms             |    0.98 | cube.CubeEquality.time_equality(False, False, 'data_inequality')                                       |
|          | 16.5±0.4μs           | 16.3±0.2μs          |    0.99 | cube.CubeEquality.time_equality(False, False, 'metadata_inequality')                                   |
|          | 314±10ms             | 319±4ms             |    1.02 | cube.CubeEquality.time_equality(False, True, 'all_equal')                                              |
|          | 206±5ms              | 205±3ms             |    0.99 | cube.CubeEquality.time_equality(False, True, 'coord_inequality')                                       |
|          | 333±10ms             | 322±5ms             |    0.97 | cube.CubeEquality.time_equality(False, True, 'data_inequality')                                        |
|          | 16.8±0.2μs           | 16.5±0.1μs          |    0.98 | cube.CubeEquality.time_equality(False, True, 'metadata_inequality')                                    |
|          | 226±7ms              | 224±6ms             |    0.99 | cube.CubeEquality.time_equality(True, False, 'all_equal')                                              |
|          | 114±3ms              | 114±2ms             |    1    | cube.CubeEquality.time_equality(True, False, 'coord_inequality')                                       |
|          | 235±10ms             | 234±4ms             |    1    | cube.CubeEquality.time_equality(True, False, 'data_inequality')                                        |
|          | 53.3±0.6μs           | 53.1±0.5μs          |    1    | cube.CubeEquality.time_equality(True, False, 'metadata_inequality')                                    |
|          | 315±9ms              | 310±6ms             |    0.98 | cube.CubeEquality.time_equality(True, True, 'all_equal')                                               |
|          | 203±9ms              | 204±4ms             |    1    | cube.CubeEquality.time_equality(True, True, 'coord_inequality')                                        |
|          | 327±10ms             | 326±6ms             |    1    | cube.CubeEquality.time_equality(True, True, 'data_inequality')                                         |
|          | 54.5±0.6μs           | 54.3±0.9μs          |    1    | cube.CubeEquality.time_equality(True, True, 'metadata_inequality')                                     |
|          | 393±2ns              | 396±2ns             |    1.01 | experimental.ugrid.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)                 |
|          | 256±2ms              | 258±2ms             |    1    | experimental.ugrid.regions_combine.CombineRegionsComputeRealData.time_compute_data(500)                |
|          | 0.6                  | 0.6                 |    1    | experimental.ugrid.regions_combine.CombineRegionsComputeRealData.track_addedmem_compute_data(50)       |
|          | 57.3                 | 57.3                |    1    | experimental.ugrid.regions_combine.CombineRegionsComputeRealData.track_addedmem_compute_data(500)      |
|          | 14.6±0.3ms           | 14.8±0.2ms          |    1.01 | experimental.ugrid.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)              |
|          | 16.6±0.4ms           | 16.3±0.1ms          |    0.98 | experimental.ugrid.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(500)             |
|          | 0.5                  | 0.5                 |    1    | experimental.ugrid.regions_combine.CombineRegionsCreateCube.track_addedmem_create_combined_cube(50)    |
|          | 11.8                 | 11.8                |    1    | experimental.ugrid.regions_combine.CombineRegionsCreateCube.track_addedmem_create_combined_cube(500)   |
|          | 109±1ms              | 107±2ms             |    0.99 | experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)            |
|          | 709±4ms              | 711±10ms            |    1    | experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)           |
|          | 1.4                  | 1.4                 |    1    | experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.track_addedmem_stream_file2file(50)  |
|          | 92.0                 | 92.0                |    1    | experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.track_addedmem_stream_file2file(500) |
|          | 67.8±2ms             | 68.0±1ms            |    1    | experimental.ugrid.regions_combine.CombineRegionsSaveData.time_save(50)                                |
|          | 655±4ms              | 664±8ms             |    1.01 | experimental.ugrid.regions_combine.CombineRegionsSaveData.time_save(500)                               |
|          | 1.3                  | 1.3                 |    1    | experimental.ugrid.regions_combine.CombineRegionsSaveData.track_addedmem_save(50)                      |
|          | 92.0                 | 92.0                |    1    | experimental.ugrid.regions_combine.CombineRegionsSaveData.track_addedmem_save(500)                     |
|          | 2.1752849999999997   | 2.1752849999999997  |    1    | experimental.ugrid.regions_combine.CombineRegionsSaveData.track_filesize_saved(50)                     |
|          | 216.01528499999998   | 216.01528499999998  |    1    | experimental.ugrid.regions_combine.CombineRegionsSaveData.track_filesize_saved(500)                    |
|          | 666±3μs              | 664±10μs            |    1    | import_iris.Iris.time__concatenate                                                                     |
|          | 186±2μs              | 182±4μs             |    0.98 | import_iris.Iris.time__constraints                                                                     |
|          | 113±1μs              | 112±3μs             |    0.99 | import_iris.Iris.time__data_manager                                                                    |
|          | 94.1±0.5μs           | 93.7±0.4μs          |    1    | import_iris.Iris.time__deprecation                                                                     |
|          | 137±0.6μs            | 139±1μs             |    1.01 | import_iris.Iris.time__lazy_data                                                                       |
|          | 905±10μs             | 902±8μs             |    1    | import_iris.Iris.time__merge                                                                           |
|          | 77.8±0.7μs           | 77.0±0.2μs          |    0.99 | import_iris.Iris.time__representation                                                                  |
|          | 486±8μs              | 485±5μs             |    1    | import_iris.Iris.time_analysis                                                                         |
|          | 143±2μs              | 143±1μs             |    1    | import_iris.Iris.time_analysis__area_weighted                                                          |
|          | 110±0.9μs            | 109±0.8μs           |    0.99 | import_iris.Iris.time_analysis__grid_angles                                                            |
|          | 248±4μs              | 242±2μs             |    0.97 | import_iris.Iris.time_analysis__interpolation                                                          |
|          | 189±2μs              | 188±5μs             |    1    | import_iris.Iris.time_analysis__regrid                                                                 |
|          | 113±1μs              | 112±1μs             |    0.99 | import_iris.Iris.time_analysis__scipy_interpolate                                                      |
|          | 138±1μs              | 140±1μs             |    1.01 | import_iris.Iris.time_analysis_calculus                                                                |
|          | 329±4μs              | 327±2μs             |    0.99 | import_iris.Iris.time_analysis_cartography                                                             |
|          | 96.5±2μs             | 94.7±1μs            |    0.98 | import_iris.Iris.time_analysis_geomerty                                                                |
|          | 222±4μs              | 219±5μs             |    0.99 | import_iris.Iris.time_analysis_maths                                                                   |
|          | 97.4±1μs             | 97.4±1μs            |    1    | import_iris.Iris.time_analysis_stats                                                                   |
|          | 175±2μs              | 173±4μs             |    0.99 | import_iris.Iris.time_analysis_trajectory                                                              |
|          | 308±5μs              | 318±7μs             |    1.03 | import_iris.Iris.time_aux_factory                                                                      |
|          | 85.4±1μs             | 84.3±0.5μs          |    0.99 | import_iris.Iris.time_common                                                                           |
|          | 161±2μs              | 165±2μs             |    1.02 | import_iris.Iris.time_common_lenient                                                                   |
|          | 989±8μs              | 995±10μs            |    1.01 | import_iris.Iris.time_common_metadata                                                                  |
|          | 133±2μs              | 132±2μs             |    1    | import_iris.Iris.time_common_mixin                                                                     |
|          | 1.18±0.01ms          | 1.19±0.01ms         |    1    | import_iris.Iris.time_common_resolve                                                                   |
|          | 198±2μs              | 200±2μs             |    1.01 | import_iris.Iris.time_config                                                                           |
|          | 116±1μs              | 119±2μs             |    1.02 | import_iris.Iris.time_coord_categorisation                                                             |
|          | 365±2μs              | 374±20μs            |    1.02 | import_iris.Iris.time_coord_systems                                                                    |
|          | 747±8μs              | 746±8μs             |    1    | import_iris.Iris.time_coords                                                                           |
|          | 678±10μs             | 678±10μs            |    1    | import_iris.Iris.time_cube                                                                             |
|          | 228±3μs              | 226±2μs             |    0.99 | import_iris.Iris.time_exceptions                                                                       |
|          | 79.3±0.9μs           | 78.2±0.4μs          |    0.99 | import_iris.Iris.time_experimental                                                                     |
|          | 188±1μs              | 187±2μs             |    1    | import_iris.Iris.time_fileformats                                                                      |
|          | 251±5μs              | 259±5μs             |    1.03 | import_iris.Iris.time_fileformats__ff                                                                  |
|          | 2.69±0.02ms          | 2.69±0.01ms         |    1    | import_iris.Iris.time_fileformats__ff_cross_references                                                 |
|          | 79.4±0.6μs           | 80.5±0.8μs          |    1.01 | import_iris.Iris.time_fileformats__pp_lbproc_pairs                                                     |
|          | 115±0.7μs            | 117±2μs             |    1.02 | import_iris.Iris.time_fileformats_abf                                                                  |
|          | 360±2μs              | 369±5μs             |    1.03 | import_iris.Iris.time_fileformats_cf                                                                   |
|          | 5.37±0.07ms          | 5.49±0.1ms          |    1.02 | import_iris.Iris.time_fileformats_dot                                                                  |
|          | 75.1±0.8μs           | 76.0±0.6μs          |    1.01 | import_iris.Iris.time_fileformats_name                                                                 |
|          | 256±4μs              | 261±3μs             |    1.02 | import_iris.Iris.time_fileformats_name_loaders                                                         |
|          | 119±1μs              | 119±1μs             |    1    | import_iris.Iris.time_fileformats_netcdf                                                               |
|          | 122±1μs              | 124±1μs             |    1.01 | import_iris.Iris.time_fileformats_nimrod                                                               |
|          | 214±6μs              | 210±2μs             |    0.98 | import_iris.Iris.time_fileformats_nimrod_load_rules                                                    |
|          | 787±10μs             | 788±6μs             |    1    | import_iris.Iris.time_fileformats_pp                                                                   |
|          | 179±1μs              | 181±2μs             |    1.01 | import_iris.Iris.time_fileformats_pp_load_rules                                                        |
|          | 132±1μs              | 135±1μs             |    1.02 | import_iris.Iris.time_fileformats_pp_save_rules                                                        |
|          | 515±6μs              | 520±4μs             |    1.01 | import_iris.Iris.time_fileformats_rules                                                                |
|          | 221±2μs              | 225±4μs             |    1.02 | import_iris.Iris.time_fileformats_structured_array_identification                                      |
|          | 83.6±0.6μs           | 84.9±1μs            |    1.01 | import_iris.Iris.time_fileformats_um                                                                   |
|          | 160±2μs              | 161±3μs             |    1    | import_iris.Iris.time_fileformats_um__fast_load                                                        |
|          | 142±4μs              | 141±4μs             |    0.99 | import_iris.Iris.time_fileformats_um__fast_load_structured_fields                                      |
|          | 77.1±1μs             | 76.7±0.6μs          |    0.99 | import_iris.Iris.time_fileformats_um__ff_replacement                                                   |
|          | 81.8±0.6μs           | 83.3±0.6μs          |    1.02 | import_iris.Iris.time_fileformats_um__optimal_array_structuring                                        |
|          | 983±7μs              | 984±5μs             |    1    | import_iris.Iris.time_fileformats_um_cf_map                                                            |
|          | 136±0.9μs            | 137±0.7μs           |    1.01 | import_iris.Iris.time_io                                                                               |
|          | 174±3μs              | 174±4μs             |    1    | import_iris.Iris.time_io_format_picker                                                                 |
|          | 230±1μs              | 231±2μs             |    1.01 | import_iris.Iris.time_iris                                                                             |
|          | 128±0.9μs            | 127±2μs             |    0.99 | import_iris.Iris.time_iterate                                                                          |
|          | 8.58±0.2ms           | 8.48±0.06ms         |    0.99 | import_iris.Iris.time_palette                                                                          |
|          | 2.24±0.04ms          | 2.24±0.03ms         |    1    | import_iris.Iris.time_plot                                                                             |
|          | 104±0.6μs            | 104±0.7μs           |    1    | import_iris.Iris.time_quickplot                                                                        |
|          | 2.15±0.03ms          | 2.19±0.03ms         |    1.02 | import_iris.Iris.time_std_names                                                                        |
|          | 1.77±0.01ms          | 1.76±0.03ms         |    1    | import_iris.Iris.time_symbols                                                                          |
|          | 36.2±1ms             | 36.4±0.9ms          |    1    | import_iris.Iris.time_tests                                                                            |
|          | 255±3μs              | 256±3μs             |    1.01 | import_iris.Iris.time_third_party_cartopy                                                              |
|          | 4.84±0.04ms          | 4.83±0.02ms         |    1    | import_iris.Iris.time_third_party_cf_units                                                             |
|          | 119±0.7μs            | 120±1μs             |    1.01 | import_iris.Iris.time_third_party_cftime                                                               |
|          | 2.78±0.02ms          | 2.79±0.01ms         |    1    | import_iris.Iris.time_third_party_matplotlib                                                           |
|          | 1.07±0.01ms          | 1.07±0.01ms         |    1    | import_iris.Iris.time_third_party_numpy                                                                |
|          | 173±4μs              | 176±4μs             |    1.02 | import_iris.Iris.time_third_party_scipy                                                                |
|          | 100.0±0.8μs          | 101±0.9μs           |    1.01 | import_iris.Iris.time_time                                                                             |
|          | 318±1μs              | 329±3μs             |    1.03 | import_iris.Iris.time_util                                                                             |
|          | 73.4±1μs             | 74.3±0.8μs          |    1.01 | iterate.IZip.time_izip                                                                                 |
|          | 8.11±0.05ms          | 8.23±0.09ms         |    1.01 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')                                             |
|          | 8.94±0.1ms           | 8.91±0.08ms         |    1    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')                                             |
|          | 8.09±0.1ms           | 8.16±0.07ms         |    1.01 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')                                              |
|          | 8.85±0.1ms           | 8.92±0.06ms         |    1.01 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')                                              |
|          | 1.36±0.01s           | 1.38±0.02s          |    1.02 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')                                               |
|          | 1.50±0.01s           | 1.51±0.01s          |    1.01 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')                                               |
|          | 1.36±0.01s           | 1.37±0.02s          |    1.01 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')                                                |
|          | 1.51±0.01s           | 1.51±0.01s          |    1    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')                                                |
|          | 3.93±0.02ms          | 3.99±0.05ms         |    1.01 | load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')                                                |
|          | 4.19±0.03ms          | 4.25±0.05ms         |    1.01 | load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')                                                |
|          | 3.98±0.06ms          | 3.92±0.03ms         |    0.99 | load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')                                                 |
|          | 4.18±0.03ms          | 4.29±0.06ms         |    1.03 | load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')                                                 |
|          | 32.8±3ms             | 31.5±3ms            |    0.96 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')                                          |
|          | 19.2±0.3ms           | 19.4±0.6ms          |    1.01 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')                                      |
|          | 12.8±2ms             | 13.2±3ms            |    1.03 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')                                          |
|          | 25.6±1ms             | 26.2±2ms            |    1.02 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')                                           |
|          | 70.3±2ms             | 70.3±2ms            |    1    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')                                       |
|          | 26.0±0.9ms           | 25.9±0.9ms          |    1    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')                                           |
|          | 447±4ms              | 449±4ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')                                            |
|          | 3.15±0.1ms           | 2.98±0.1ms          |    0.95 | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')                                        |
|          | 454±7ms              | 451±5ms             |    0.99 | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')                                            |
|          | 452±5ms              | 452±3ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')                                             |
|          | 3.15±0.1ms           | 3.08±0.2ms          |    0.98 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')                                         |
|          | 457±6ms              | 459±4ms             |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')                                             |
|          | 1.55±0.1ms           | 1.58±0.1ms          |    1.02 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')                                             |
|          | 2.97±0.08ms          | 3.09±0.1ms          |    1.04 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')                                         |
|          | 1.56±0.08ms          | 1.59±0.06ms         |    1.02 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')                                             |
|          | 1.59±0.05ms          | 1.61±0.1ms          |    1.01 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')                                              |
|          | 2.97±0.1ms           | 3.07±0.1ms          |    1.03 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')                                          |
|          | 1.62±0.04ms          | 1.60±0.07ms         |    0.99 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')                                              |
|          | 8.43±0.2ms           | 8.33±0.1ms          |    0.99 | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')                                       |
|          | 9.16±0.2ms           | 9.15±0.08ms         |    1    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')                                       |
|          | 1.38±0.03s           | 1.37±0.01s          |    0.99 | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')                                         |
|          | 1.54±0.01s           | 1.54±0.02s          |    1    | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')                                         |
|          | 3.96±0.05ms          | 4.02±0.05ms         |    1.02 | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')                                            |
|          | 4.32±0.08ms          | 4.27±0.03ms         |    0.99 | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')                                            |
|          | 8.09±0.1ms           | 8.14±0.06ms         |    1.01 | load.StructuredFF.time_structured_load((1280, 960, 5), False)                                          |
|          | 4.73±0.04ms          | 4.76±0.04ms         |    1.01 | load.StructuredFF.time_structured_load((1280, 960, 5), True)                                           |
|          | 1.33±0.02s           | 1.35±0.01s          |    1.02 | load.StructuredFF.time_structured_load((2, 2, 1000), False)                                            |
|          | 376±9ms              | 377±4ms             |    1    | load.StructuredFF.time_structured_load((2, 2, 1000), True)                                             |
|          | 3.93±0.02ms          | 3.94±0.03ms         |    1    | load.StructuredFF.time_structured_load((2, 2, 2), False)                                               |
|          | 3.53±0.04ms          | 3.60±0.03ms         |    1.02 | load.StructuredFF.time_structured_load((2, 2, 2), True)                                                |
|          | 150±1ms              | 151±2ms             |    1    | load.TimeConstraint.time_time_constraint(20, 'FF')                                                     |
|          | 165±2ms              | 165±2ms             |    1    | load.TimeConstraint.time_time_constraint(20, 'PP')                                                     |
|          | 29.3±0.5ms           | 29.7±0.4ms          |    1.01 | load.TimeConstraint.time_time_constraint(3, 'FF')                                                      |
|          | 32.1±0.7ms           | 31.9±0.2ms          |    0.99 | load.TimeConstraint.time_time_constraint(3, 'PP')                                                      |
|          | 18.0±0.3ms           | 18.5±0.3ms          |    1.03 | load.ugrid.BasicLoading.time_load_file(1)                                                              |
|          | 41.8±0.5ms           | 42.6±0.6ms          |    1.02 | load.ugrid.BasicLoading.time_load_file(200000)                                                         |
|          | 14.6±0.4ms           | 15.1±0.3ms          |    1.03 | load.ugrid.BasicLoading.time_load_mesh(1)                                                              |
|          | 23.6±0.5ms           | 23.9±0.7ms          |    1.01 | load.ugrid.BasicLoading.time_load_mesh(200000)                                                         |
|          | 17.8±0.4ms           | 18.7±0.4ms          |    1.05 | load.ugrid.BasicLoadingTime.time_load_file(1)                                                          |
|          | 20.9±0.5ms           | 21.1±0.5ms          |    1.01 | load.ugrid.BasicLoadingTime.time_load_file(200000)                                                     |
|          | 14.5±0.2ms           | 14.5±0.3ms          |    0.99 | load.ugrid.BasicLoadingTime.time_load_mesh(1)                                                          |
|          | 17.1±0.4ms           | 17.3±0.4ms          |    1.01 | load.ugrid.BasicLoadingTime.time_load_mesh(200000)                                                     |
|          | 18.8±0.2ms           | 19.0±0.6ms          |    1.01 | load.ugrid.Callback.time_load_file_callback(1)                                                         |
|          | 51.5±1ms             | 51.3±0.8ms          |    1    | load.ugrid.Callback.time_load_file_callback(200000)                                                    |
|          | 18.6±0.4ms           | 19.0±0.5ms          |    1.02 | load.ugrid.CallbackTime.time_load_file_callback(1)                                                     |
|          | 22.5±0.6ms           | 22.7±0.3ms          |    1.01 | load.ugrid.CallbackTime.time_load_file_callback(200000)                                                |
|          | 2.91±0.2ms           | 2.92±0.2ms          |    1    | load.ugrid.DataRealisation.time_realise_data(10000)                                                    |
|          | 4.44±1ms             | 4.88±0.9ms          |    1.1  | load.ugrid.DataRealisation.time_realise_data(200000)                                                   |
|          | 40.1±1ms             | 39.1±1ms            |    0.98 | load.ugrid.DataRealisationTime.time_realise_data(10000)                                                |
|          | 796±7ms              | 789±10ms            |    0.99 | load.ugrid.DataRealisationTime.time_realise_data(200000)                                               |
|          | 120±3ms              | 122±2ms             |    1.02 | merge_concat.Concatenate.time_concatenate                                                              |
|          | 24.0                 | 24.1                |    1    | merge_concat.Concatenate.track_mem_merge                                                               |
|          | 48.5±1ms             | 49.6±0.6ms          |    1.02 | merge_concat.Merge.time_merge                                                                          |
|          | 11.0                 | 11.0                |    1    | merge_concat.Merge.track_mem_merge                                                                     |
|          | 6.60±0.09ms          | 6.59±0.04ms         |    1    | plot.AuxSort.time_aux_sort                                                                             |
|          | 78.8±3ms             | 77.7±3ms            |    0.99 | regridding.CurvilinearRegridding.time_regrid_pic                                                       |
|          | 144.9                | 144.9               |    1    | regridding.CurvilinearRegridding.track_mem_regrid_pic                                                  |
|          | 98.6±0.5ms           | 98.7±0.8ms          |    1    | regridding.HorizontalChunkedRegridding.time_regrid_area_w                                              |
|          | 50.9±3ms             | 50.2±1ms            |    0.99 | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid                                     |
|          | 111.6                | 111.6               |    1    | regridding.HorizontalChunkedRegridding.track_mem_regrid_area_w                                         |
|          | 150.6                | 150.6               |    1    | regridding.HorizontalChunkedRegridding.track_mem_regrid_area_w_new_grid                                |
|          | 4.14±0.1ms           | 4.15±0.04ms         |    1    | save.NetcdfSave.time_netcdf_save_cube(50, False)                                                       |
|          | 72.4±2ms             | 75.1±0.7ms          |    1.04 | save.NetcdfSave.time_netcdf_save_cube(50, True)                                                        |
|          | 51.6±1ms             | 52.9±0.7ms          |    1.02 | save.NetcdfSave.time_netcdf_save_cube(600, False)                                                      |
|          | 566±4ms              | 565±3ms             |    1    | save.NetcdfSave.time_netcdf_save_cube(600, True)                                                       |
|          | 89.2±0.4ns           | 89.3±0.3ns          |    1    | save.NetcdfSave.time_netcdf_save_mesh(50, False)                                                       |
|          | 57.1±2ms             | 56.4±0.9ms          |    0.99 | save.NetcdfSave.time_netcdf_save_mesh(50, True)                                                        |
|          | 90.3±0.8ns           | 89.8±0.5ns          |    0.99 | save.NetcdfSave.time_netcdf_save_mesh(600, False)                                                      |
|          | 497±3ms              | 496±3ms             |    1    | save.NetcdfSave.time_netcdf_save_mesh(600, True)                                                       |
|          | 0.3                  | 0.3                 |    1    | save.NetcdfSave.track_addedmem_netcdf_save(50, False)                                                  |
|          | 1.7                  | 1.6                 |    0.94 | save.NetcdfSave.track_addedmem_netcdf_save(50, True)                                                   |
|          | 0.3                  | 0.3                 |    1    | save.NetcdfSave.track_addedmem_netcdf_save(600, False)                                                 |
|          | 214.6                | 214.6               |    1    | save.NetcdfSave.track_addedmem_netcdf_save(600, True)                                                  |
|          | 42.3±1ms             | 43.2±1ms            |    1.02 | stats.PearsonR.time_lazy                                                                               |
|          | 19.1±0.2ms           | 19.1±0.4ms          |    1    | stats.PearsonR.time_real                                                                               |
|          | 19.6                 | 19.6                |    1    | stats.PearsonR.track_lazy                                                                              |
|          | 17.8                 | 17.8                |    1    | stats.PearsonR.track_real                                                                              |
|          | 23.6±0.7ms           | 24.1±0.7ms          |    1.02 | trajectory.TrajectoryInterpolation.time_trajectory_linear                                              |
|          | 61.7±1ms             | 61.7±0.7ms          |    1    | trajectory.TrajectoryInterpolation.time_trajectory_nearest                                             |
|          | 32.2                 | 32.2                |    1    | trajectory.TrajectoryInterpolation.track_trajectory_linear                                             |
|          | 21.6                 | 21.6                |    1    | trajectory.TrajectoryInterpolation.track_trajectory_nearest                                            |

Benchmarks that have got worse:

| Change   | Before [7d26cc12]    | After [7f72cf67]    |   Ratio | Benchmark (Parameter)                                          |
|----------|----------------------|---------------------|---------|----------------------------------------------------------------|
| +        | 24.4±1ms             | 30.6±0.3ms          |    1.25 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF') |
| +        | 21.8±0.4ms           | 27.5±0.5ms          |    1.26 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')  |
| +        | 21.6±0.3ms           | 26.5±0.4ms          |    1.23 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')   |
| +        | 21.5±0.3ms           | 27.0±0.8ms          |    1.25 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')    |
| +        | 20.4±0.2ms           | 26.6±0.4ms          |    1.3  | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')    |
| +        | 20.2±0.4ms           | 25.9±0.2ms          |    1.29 | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')     |
| +        | 366±2ms              | 495±2ms             |    1.35 | load.ManyVars.time_many_var_load                               |
| +        | 23.8±0.3ms           | 29.1±0.2ms          |    1.22 | load.TimeConstraint.time_time_constraint(20, 'NetCDF')         |
| +        | 23.4±0.5ms           | 29.5±0.3ms          |    1.26 | load.TimeConstraint.time_time_constraint(3, 'NetCDF')          |

Generated by GHA run 10062173018