Performance Shift(s): 9a23aa0f

[github-actions]

Benchmark comparison has identified performance shifts at:

• commit 9a23aa0 (Bump scitools/workflows from 2024.08.1 to 2024.08.3 #6131).

Please review the report below and take corrective/congratulatory action as appropriate :slightly_smiling_face:

⏱️ Performance Benchmark Report: 9a23aa0

Performance shifts

| Change   | Before [773c55ba] <main~1>   | After [9a23aa0f] <main>   |   Ratio | Benchmark (Parameter)                                 |
|----------|------------------------------|---------------------------|---------|-------------------------------------------------------|
| -        | 5.37±1ms                     | 3.58±0.2ms                |    0.67 | load.ugrid.DataRealisation.time_realise_data(200000)  |
| -        | 231.1                        | 181.6                     |    0.79 | save.NetcdfSave.track_addedmem_netcdf_save(600, True) |

Full benchmark results

Benchmarks that have improved:

| Change   | Before [773c55ba] <main~1>   | After [9a23aa0f] <main>   |   Ratio | Benchmark (Parameter)                                 |
|----------|------------------------------|---------------------------|---------|-------------------------------------------------------|
| -        | 5.37±1ms                     | 3.58±0.2ms                |    0.67 | load.ugrid.DataRealisation.time_realise_data(200000)  |
| -        | 231.1                        | 181.6                     |    0.79 | save.NetcdfSave.track_addedmem_netcdf_save(600, True) |

Benchmarks that have stayed the same:

| Change   | Before [773c55ba] <main~1>   | After [9a23aa0f] <main>   |   Ratio | Benchmark (Parameter)                                                                          |
|----------|------------------------------|---------------------------|---------|------------------------------------------------------------------------------------------------|
|          | 52.8±1ms                     | 53.4±0.7ms                |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(False)                                 |
|          | 53.3±0.5ms                   | 53.9±0.6ms                |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(True)                                  |
|          | 190±1ms                      | 190±2ms                   |    1    | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(False)                       |
|          | 190±2ms                      | 190±1ms                   |    1    | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(True)                        |
|          | 36.3±0.4ms                   | 36.5±0.5ms                |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(False)                                 |
|          | 37.5±0.5ms                   | 36.8±0.3ms                |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(True)                                  |
|          | 36.4±0.3ms                   | 36.5±0.4ms                |    1    | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(False)                                 |
|          | 37.1±0.3ms                   | 37.1±0.2ms                |    1    | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(True)                                  |
|          | 46.7±0.6ms                   | 46.3±0.5ms                |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MAX(False)                                   |
|          | 46.6±0.5ms                   | 47.0±0.5ms                |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MAX(True)                                    |
|          | 119±0.9ms                    | 120±1ms                   |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(False)                               |
|          | 122±2ms                      | 121±1ms                   |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(True)                                |
|          | 50.6±0.5ms                   | 51.1±1ms                  |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(False)                                  |
|          | 51.4±0.3ms                   | 51.3±0.7ms                |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(True)                                   |
|          | 36.0±0.4ms                   | 36.1±0.7ms                |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(False)                                |
|          | 36.9±0.3ms                   | 36.8±0.6ms                |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(True)                                 |
|          | 46.6±0.5ms                   | 46.5±0.6ms                |    1    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(False)                                   |
|          | 47.0±0.5ms                   | 47.2±0.8ms                |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_MIN(True)                                    |
|          | 1.32±0.01s                   | 1.31±0.03s                |    1    | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(False)                                  |
|          | 1.30±0.01s                   | 1.31±0.02s                |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(True)                                   |
|          | 683±10ms                     | 672±9ms                   |    0.98 | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(False)                            |
|          | 670±10ms                     | 675±10ms                  |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(True)                             |
|          | 35.1±0.5ms                   | 35.0±0.4ms                |    1    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(False)                            |
|          | 36.0±0.3ms                   | 35.6±0.3ms                |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(True)                             |
|          | 61.7±0.6ms                   | 61.5±0.9ms                |    1    | aggregate_collapse.Aggregation.time_aggregated_by_RMS(False)                                   |
|          | 62.0±0.7ms                   | 62.6±0.7ms                |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_RMS(True)                                    |
|          | 65.9±0.4ms                   | 65.6±0.3ms                |    0.99 | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(False)                               |
|          | 65.7±0.7ms                   | 66.5±0.8ms                |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(True)                                |
|          | 61.0±0.7ms                   | 61.4±0.9ms                |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(False)                              |
|          | 60.9±0.7ms                   | 61.7±0.5ms                |    1.01 | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(True)                               |
|          | 19.4±0.2ms                   | 19.6±0.4ms                |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(False)                                  |
|          | 22.9±0.3ms                   | 23.0±0.5ms                |    1    | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(True)                                   |
|          | 131±1ms                      | 129±1ms                   |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(False)                        |
|          | 143±0.9ms                    | 143±0.8ms                 |    1    | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(True)                         |
|          | 18.1±0.2ms                   | 17.9±0.5ms                |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(False)                                  |
|          | 21.7±0.3ms                   | 21.7±0.4ms                |    1    | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(True)                                   |
|          | 17.9±0.3ms                   | 17.8±0.5ms                |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(False)                                  |
|          | 21.7±0.3ms                   | 21.7±0.4ms                |    1    | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(True)                                   |
|          | 18.4±0.3ms                   | 18.4±0.7ms                |    1    | aggregate_collapse.Aggregation.time_collapsed_by_MAX(False)                                    |
|          | 22.1±0.4ms                   | 22.2±0.3ms                |    1    | aggregate_collapse.Aggregation.time_collapsed_by_MAX(True)                                     |
|          | 34.0±1ms                     | 34.6±0.6ms                |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(False)                                |
|          | 37.7±0.9ms                   | 38.1±0.5ms                |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(True)                                 |
|          | 18.7±0.3ms                   | 18.7±0.2ms                |    1    | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(False)                                   |
|          | 22.2±0.2ms                   | 22.5±0.2ms                |    1.02 | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(True)                                    |
|          | 18.4±0.4ms                   | 18.5±0.2ms                |    1    | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(False)                                 |
|          | 22.2±0.5ms                   | 22.2±0.5ms                |    1    | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(True)                                  |
|          | 18.4±0.2ms                   | 18.4±0.6ms                |    1    | aggregate_collapse.Aggregation.time_collapsed_by_MIN(False)                                    |
|          | 22.0±0.3ms                   | 22.1±0.5ms                |    1    | aggregate_collapse.Aggregation.time_collapsed_by_MIN(True)                                     |
|          | 550±4ms                      | 549±6ms                   |    1    | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(False)                                   |
|          | 553±6ms                      | 552±3ms                   |    1    | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(True)                                    |
|          | 149±1ms                      | 148±0.6ms                 |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(False)                             |
|          | 165±0.9ms                    | 166±1ms                   |    1    | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(True)                              |
|          | 17.5±0.4ms                   | 17.5±0.2ms                |    1    | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(False)                             |
|          | 21.4±0.4ms                   | 21.2±0.2ms                |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(True)                              |
|          | 20.7±0.3ms                   | 20.8±0.4ms                |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_RMS(False)                                    |
|          | 24.4±0.3ms                   | 24.4±0.4ms                |    1    | aggregate_collapse.Aggregation.time_collapsed_by_RMS(True)                                     |
|          | 20.8±0.2ms                   | 20.8±0.3ms                |    1    | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(False)                                |
|          | 24.4±0.3ms                   | 24.7±0.3ms                |    1.01 | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(True)                                 |
|          | 20.4±0.4ms                   | 20.3±0.4ms                |    0.99 | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(False)                               |
|          | 24.0±0.2ms                   | 23.9±0.1ms                |    1    | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(True)                                |
|          | 83.1±1ms                     | 82.6±0.5ms                |    0.99 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(False)                        |
|          | 82.6±0.8ms                   | 83.2±1ms                  |    1.01 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(True)                         |
|          | 93.9±2ms                     | 94.7±1ms                  |    1.01 | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(False)                         |
|          | 94.5±0.8ms                   | 94.7±0.6ms                |    1    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(True)                          |
|          | 58.0±0.5ms                   | 57.8±0.9ms                |    1    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(False)                         |
|          | 58.7±0.5ms                   | 58.6±0.5ms                |    1    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(True)                          |
|          | 29.1±0.4ms                   | 29.0±0.4ms                |    1    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(False)                         |
|          | 32.6±0.6ms                   | 32.6±0.4ms                |    1    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(True)                          |
|          | 30.9±0.4ms                   | 30.9±0.2ms                |    1    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(False)                          |
|          | 34.3±0.4ms                   | 34.4±0.3ms                |    1    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(True)                           |
|          | 25.8±0.3ms                   | 25.8±0.2ms                |    1    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(False)                          |
|          | 29.3±0.3ms                   | 29.2±0.2ms                |    0.99 | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(True)                           |
|          | 321±6ms                      | 321±3ms                   |    1    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(False)                  |
|          | 342±3ms                      | 341±4ms                   |    1    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(True)                   |
|          | 1.12±0.01ms                  | 1.11±0.01ms               |    0.99 | cube.CubeCreation.time_create(False, 'construct')                                              |
|          | 412±7μs                      | 403±5μs                   |    0.98 | cube.CubeCreation.time_create(False, 'instantiate')                                            |
|          | 951±10μs                     | 947±10μs                  |    1    | cube.CubeCreation.time_create(True, 'construct')                                               |
|          | 586±7μs                      | 576±4μs                   |    0.98 | cube.CubeCreation.time_create(True, 'instantiate')                                             |
|          | 222±3ms                      | 223±3ms                   |    1.01 | cube.CubeEquality.time_equality(False, False, 'all_equal')                                     |
|          | 112±1ms                      | 111±1ms                   |    0.99 | cube.CubeEquality.time_equality(False, False, 'coord_inequality')                              |
|          | 234±2ms                      | 234±3ms                   |    1    | cube.CubeEquality.time_equality(False, False, 'data_inequality')                               |
|          | 16.3±0.2μs                   | 16.5±0.2μs                |    1.01 | cube.CubeEquality.time_equality(False, False, 'metadata_inequality')                           |
|          | 307±3ms                      | 308±3ms                   |    1.01 | cube.CubeEquality.time_equality(False, True, 'all_equal')                                      |
|          | 198±2ms                      | 199±2ms                   |    1    | cube.CubeEquality.time_equality(False, True, 'coord_inequality')                               |
|          | 317±5ms                      | 317±4ms                   |    1    | cube.CubeEquality.time_equality(False, True, 'data_inequality')                                |
|          | 16.6±0.09μs                  | 16.7±0.2μs                |    1    | cube.CubeEquality.time_equality(False, True, 'metadata_inequality')                            |
|          | 222±2ms                      | 222±3ms                   |    1    | cube.CubeEquality.time_equality(True, False, 'all_equal')                                      |
|          | 112±1ms                      | 111±1ms                   |    1    | cube.CubeEquality.time_equality(True, False, 'coord_inequality')                               |
|          | 231±3ms                      | 233±3ms                   |    1.01 | cube.CubeEquality.time_equality(True, False, 'data_inequality')                                |
|          | 52.7±0.8μs                   | 52.4±0.4μs                |    0.99 | cube.CubeEquality.time_equality(True, False, 'metadata_inequality')                            |
|          | 307±3ms                      | 308±2ms                   |    1    | cube.CubeEquality.time_equality(True, True, 'all_equal')                                       |
|          | 200±2ms                      | 198±1ms                   |    0.99 | cube.CubeEquality.time_equality(True, True, 'coord_inequality')                                |
|          | 318±3ms                      | 316±3ms                   |    1    | cube.CubeEquality.time_equality(True, True, 'data_inequality')                                 |
|          | 53.9±0.6μs                   | 54.6±0.6μs                |    1.01 | cube.CubeEquality.time_equality(True, True, 'metadata_inequality')                             |
|          | 659±5μs                      | 659±4μs                   |    1    | import_iris.Iris.time__concatenate                                                             |
|          | 180±2μs                      | 181±1μs                   |    1    | import_iris.Iris.time__constraints                                                             |
|          | 109±2μs                      | 110±0.9μs                 |    1    | import_iris.Iris.time__data_manager                                                            |
|          | 93.0±0.4μs                   | 94.0±1μs                  |    1.01 | import_iris.Iris.time__deprecation                                                             |
|          | 136±0.9μs                    | 137±2μs                   |    1.01 | import_iris.Iris.time__lazy_data                                                               |
|          | 897±10μs                     | 891±5μs                   |    0.99 | import_iris.Iris.time__merge                                                                   |
|          | 76.8±0.6μs                   | 77.0±0.5μs                |    1    | import_iris.Iris.time__representation                                                          |
|          | 495±10μs                     | 480±3μs                   |    0.97 | import_iris.Iris.time_analysis                                                                 |
|          | 138±2μs                      | 139±1μs                   |    1    | import_iris.Iris.time_analysis__area_weighted                                                  |
|          | 109±0.4μs                    | 109±0.7μs                 |    1.01 | import_iris.Iris.time_analysis__grid_angles                                                    |
|          | 240±3μs                      | 241±2μs                   |    1    | import_iris.Iris.time_analysis__interpolation                                                  |
|          | 187±3μs                      | 185±2μs                   |    0.99 | import_iris.Iris.time_analysis__regrid                                                         |
|          | 111±0.8μs                    | 111±0.6μs                 |    1    | import_iris.Iris.time_analysis__scipy_interpolate                                              |
|          | 139±1μs                      | 136±3μs                   |    0.98 | import_iris.Iris.time_analysis_calculus                                                        |
|          | 325±1μs                      | 323±3μs                   |    0.99 | import_iris.Iris.time_analysis_cartography                                                     |
|          | 94.3±0.6μs                   | 94.1±1μs                  |    1    | import_iris.Iris.time_analysis_geomerty                                                        |
|          | 220±3μs                      | 216±1μs                   |    0.98 | import_iris.Iris.time_analysis_maths                                                           |
|          | 97.9±0.9μs                   | 97.7±0.4μs                |    1    | import_iris.Iris.time_analysis_stats                                                           |
|          | 174±4μs                      | 173±1μs                   |    1    | import_iris.Iris.time_analysis_trajectory                                                      |
|          | 308±2μs                      | 307±5μs                   |    1    | import_iris.Iris.time_aux_factory                                                              |
|          | 83.8±0.8μs                   | 84.2±0.3μs                |    1    | import_iris.Iris.time_common                                                                   |
|          | 162±1μs                      | 163±3μs                   |    1    | import_iris.Iris.time_common_lenient                                                           |
|          | 1.35±0.02ms                  | 1.33±0.01ms               |    0.98 | import_iris.Iris.time_common_metadata                                                          |
|          | 133±1μs                      | 132±0.5μs                 |    0.99 | import_iris.Iris.time_common_mixin                                                             |
|          | 1.19±0.01ms                  | 1.19±0.01ms               |    1    | import_iris.Iris.time_common_resolve                                                           |
|          | 199±4μs                      | 199±3μs                   |    1    | import_iris.Iris.time_config                                                                   |
|          | 115±0.8μs                    | 116±1μs                   |    1.01 | import_iris.Iris.time_coord_categorisation                                                     |
|          | 363±2μs                      | 376±7μs                   |    1.04 | import_iris.Iris.time_coord_systems                                                            |
|          | 751±7μs                      | 747±4μs                   |    0.99 | import_iris.Iris.time_coords                                                                   |
|          | 671±4μs                      | 668±9μs                   |    0.99 | import_iris.Iris.time_cube                                                                     |
|          | 225±2μs                      | 231±3μs                   |    1.03 | import_iris.Iris.time_exceptions                                                               |
|          | 77.1±1μs                     | 77.2±0.5μs                |    1    | import_iris.Iris.time_experimental                                                             |
|          | 184±1μs                      | 185±2μs                   |    1    | import_iris.Iris.time_fileformats                                                              |
|          | 250±2μs                      | 252±5μs                   |    1.01 | import_iris.Iris.time_fileformats__ff                                                          |
|          | 2.69±0.02ms                  | 2.68±0.02ms               |    1    | import_iris.Iris.time_fileformats__ff_cross_references                                         |
|          | 80.2±1μs                     | 79.4±1μs                  |    0.99 | import_iris.Iris.time_fileformats__pp_lbproc_pairs                                             |
|          | 115±0.6μs                    | 115±1μs                   |    1    | import_iris.Iris.time_fileformats_abf                                                          |
|          | 409±4μs                      | 409±6μs                   |    1    | import_iris.Iris.time_fileformats_cf                                                           |
|          | 5.39±0.1ms                   | 5.43±0.06ms               |    1.01 | import_iris.Iris.time_fileformats_dot                                                          |
|          | 75.5±0.7μs                   | 75.3±0.7μs                |    1    | import_iris.Iris.time_fileformats_name                                                         |
|          | 258±2μs                      | 256±2μs                   |    0.99 | import_iris.Iris.time_fileformats_name_loaders                                                 |
|          | 119±0.8μs                    | 119±1μs                   |    1    | import_iris.Iris.time_fileformats_netcdf                                                       |
|          | 122±0.9μs                    | 122±0.8μs                 |    1    | import_iris.Iris.time_fileformats_nimrod                                                       |
|          | 215±4μs                      | 209±3μs                   |    0.98 | import_iris.Iris.time_fileformats_nimrod_load_rules                                            |
|          | 782±3μs                      | 786±5μs                   |    1    | import_iris.Iris.time_fileformats_pp                                                           |
|          | 183±3μs                      | 179±3μs                   |    0.98 | import_iris.Iris.time_fileformats_pp_load_rules                                                |
|          | 134±1μs                      | 132±2μs                   |    0.98 | import_iris.Iris.time_fileformats_pp_save_rules                                                |
|          | 514±3μs                      | 516±3μs                   |    1    | import_iris.Iris.time_fileformats_rules                                                        |
|          | 220±2μs                      | 218±4μs                   |    0.99 | import_iris.Iris.time_fileformats_structured_array_identification                              |
|          | 84.1±0.6μs                   | 83.8±0.3μs                |    1    | import_iris.Iris.time_fileformats_um                                                           |
|          | 162±2μs                      | 159±1μs                   |    0.99 | import_iris.Iris.time_fileformats_um__fast_load                                                |
|          | 137±0.6μs                    | 137±1μs                   |    0.99 | import_iris.Iris.time_fileformats_um__fast_load_structured_fields                              |
|          | 75.4±0.7μs                   | 75.7±0.3μs                |    1    | import_iris.Iris.time_fileformats_um__ff_replacement                                           |
|          | 82.5±0.5μs                   | 82.3±1μs                  |    1    | import_iris.Iris.time_fileformats_um__optimal_array_structuring                                |
|          | 983±7μs                      | 980±20μs                  |    1    | import_iris.Iris.time_fileformats_um_cf_map                                                    |
|          | 137±0.7μs                    | 136±1μs                   |    1    | import_iris.Iris.time_io                                                                       |
|          | 175±1μs                      | 173±1μs                   |    0.99 | import_iris.Iris.time_io_format_picker                                                         |
|          | 229±2μs                      | 227±2μs                   |    0.99 | import_iris.Iris.time_iris                                                                     |
|          | 127±1μs                      | 126±0.4μs                 |    0.99 | import_iris.Iris.time_iterate                                                                  |
|          | 8.40±0.09ms                  | 8.47±0.1ms                |    1.01 | import_iris.Iris.time_palette                                                                  |
|          | 2.22±0.04ms                  | 2.24±0.04ms               |    1.01 | import_iris.Iris.time_plot                                                                     |
|          | 104±0.7μs                    | 104±0.7μs                 |    1    | import_iris.Iris.time_quickplot                                                                |
|          | 2.20±0.04ms                  | 2.21±0.02ms               |    1    | import_iris.Iris.time_std_names                                                                |
|          | 1.76±0.02ms                  | 1.78±0.02ms               |    1.01 | import_iris.Iris.time_symbols                                                                  |
|          | 34.8±3ms                     | 35.6±1ms                  |    1.02 | import_iris.Iris.time_tests                                                                    |
|          | 254±2μs                      | 255±4μs                   |    1    | import_iris.Iris.time_third_party_cartopy                                                      |
|          | 4.77±0.01ms                  | 4.81±0.01ms               |    1.01 | import_iris.Iris.time_third_party_cf_units                                                     |
|          | 119±0.8μs                    | 119±0.6μs                 |    1    | import_iris.Iris.time_third_party_cftime                                                       |
|          | 2.80±0.03ms                  | 2.79±0.01ms               |    1    | import_iris.Iris.time_third_party_matplotlib                                                   |
|          | 1.09±0.02ms                  | 1.07±0.01ms               |    0.98 | import_iris.Iris.time_third_party_numpy                                                        |
|          | 169±3μs                      | 172±3μs                   |    1.02 | import_iris.Iris.time_third_party_scipy                                                        |
|          | 99.8±0.7μs                   | 100±1μs                   |    1.01 | import_iris.Iris.time_time                                                                     |
|          | 321±4μs                      | 315±3μs                   |    0.98 | import_iris.Iris.time_util                                                                     |
|          | 72.8±1μs                     | 73.3±1μs                  |    1.01 | iterate.IZip.time_izip                                                                         |
|          | 8.08±0.06ms                  | 8.02±0.05ms               |    0.99 | load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')                                     |
|          | 23.8±0.4ms                   | 23.9±0.4ms                |    1    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF')                                 |
|          | 8.76±0.04ms                  | 8.80±0.08ms               |    1    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')                                     |
|          | 7.99±0.03ms                  | 8.00±0.09ms               |    1    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')                                      |
|          | 22.0±0.4ms                   | 21.6±0.1ms                |    0.98 | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')                                  |
|          | 8.76±0.04ms                  | 8.72±0.06ms               |    1    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')                                      |
|          | 1.34±0.01s                   | 1.34±0.01s                |    1    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')                                       |
|          | 21.4±0.2ms                   | 21.2±0.2ms                |    0.99 | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')                                   |
|          | 1.51±0.02s                   | 1.51±0.02s                |    1    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')                                       |
|          | 1.35±0.01s                   | 1.35±0.02s                |    1    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')                                        |
|          | 21.8±0.3ms                   | 21.1±0.3ms                |    0.97 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')                                    |
|          | 1.50±0.01s                   | 1.52±0.02s                |    1.01 | load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')                                        |
|          | 3.88±0.07ms                  | 3.95±0.06ms               |    1.02 | load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')                                        |
|          | 20.3±0.2ms                   | 20.6±0.2ms                |    1.01 | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')                                    |
|          | 4.14±0.01ms                  | 4.17±0.02ms               |    1.01 | load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')                                        |
|          | 3.91±0.04ms                  | 3.91±0.04ms               |    1    | load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')                                         |
|          | 20.3±0.4ms                   | 20.2±0.2ms                |    0.99 | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')                                     |
|          | 4.14±0.01ms                  | 4.18±0.04ms               |    1.01 | load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')                                         |
|          | 31.4±2ms                     | 32.7±4ms                  |    1.04 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')                                  |
|          | 19.3±0.7ms                   | 19.3±0.2ms                |    1    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')                              |
|          | 13.4±2ms                     | 12.9±1ms                  |    0.97 | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')                                  |
|          | 25.6±0.7ms                   | 25.4±2ms                  |    0.99 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')                                   |
|          | 70.5±2ms                     | 70.1±2ms                  |    0.99 | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')                               |
|          | 25.6±0.5ms                   | 25.5±0.8ms                |    1    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')                                   |
|          | 436±3ms                      | 434±2ms                   |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')                                    |
|          | 2.95±0.1ms                   | 2.89±0.1ms                |    0.98 | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')                                |
|          | 445±6ms                      | 442±2ms                   |    0.99 | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')                                    |
|          | 440±4ms                      | 442±3ms                   |    1    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')                                     |
|          | 2.84±0.1ms                   | 2.89±0.1ms                |    1.02 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')                                 |
|          | 447±5ms                      | 451±3ms                   |    1.01 | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')                                     |
|          | 1.58±0.07ms                  | 1.50±0.06ms               |    0.95 | load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')                                     |
|          | 2.79±0.07ms                  | 2.78±0.05ms               |    1    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')                                 |
|          | 1.56±0.1ms                   | 1.57±0.07ms               |    1    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')                                     |
|          | 1.62±0.1ms                   | 1.54±0.1ms                |    0.95 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')                                      |
|          | 2.89±0.08ms                  | 2.92±0.05ms               |    1.01 | load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')                                  |
|          | 1.57±0.08ms                  | 1.57±0.07ms               |    1    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')                                      |
|          | 371±2ms                      | 366±6ms                   |    0.99 | load.ManyVars.time_many_var_load                                                               |
|          | 8.19±0.06ms                  | 8.27±0.09ms               |    1.01 | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')                               |
|          | 9.02±0.09ms                  | 8.94±0.1ms                |    0.99 | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')                               |
|          | 1.36±0.02s                   | 1.35±0.01s                |    0.99 | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')                                 |
|          | 1.51±0.01s                   | 1.54±0.02s                |    1.02 | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')                                 |
|          | 3.96±0.05ms                  | 3.93±0.03ms               |    0.99 | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')                                    |
|          | 4.27±0.06ms                  | 4.21±0.03ms               |    0.99 | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')                                    |
|          | 8.07±0.05ms                  | 8.04±0.06ms               |    1    | load.StructuredFF.time_structured_load((1280, 960, 5), False)                                  |
|          | 4.74±0.09ms                  | 4.73±0.03ms               |    1    | load.StructuredFF.time_structured_load((1280, 960, 5), True)                                   |
|          | 1.32±0.01s                   | 1.34±0.01s                |    1.01 | load.StructuredFF.time_structured_load((2, 2, 1000), False)                                    |
|          | 373±5ms                      | 365±3ms                   |    0.98 | load.StructuredFF.time_structured_load((2, 2, 1000), True)                                     |
|          | 3.89±0.03ms                  | 3.87±0.03ms               |    0.99 | load.StructuredFF.time_structured_load((2, 2, 2), False)                                       |
|          | 3.54±0.03ms                  | 3.54±0.04ms               |    1    | load.StructuredFF.time_structured_load((2, 2, 2), True)                                        |
|          | 147±2ms                      | 146±3ms                   |    0.99 | load.TimeConstraint.time_time_constraint(20, 'FF')                                             |
|          | 23.7±0.3ms                   | 23.5±0.3ms                |    0.99 | load.TimeConstraint.time_time_constraint(20, 'NetCDF')                                         |
|          | 161±2ms                      | 161±2ms                   |    1    | load.TimeConstraint.time_time_constraint(20, 'PP')                                             |
|          | 29.1±0.2ms                   | 28.8±0.2ms                |    0.99 | load.TimeConstraint.time_time_constraint(3, 'FF')                                              |
|          | 23.4±0.2ms                   | 23.3±0.2ms                |    1    | load.TimeConstraint.time_time_constraint(3, 'NetCDF')                                          |
|          | 31.4±0.4ms                   | 31.2±0.1ms                |    0.99 | load.TimeConstraint.time_time_constraint(3, 'PP')                                              |
|          | 17.6±0.3ms                   | 17.4±0.3ms                |    0.99 | load.ugrid.BasicLoading.time_load_file(1)                                                      |
|          | 41.7±0.9ms                   | 41.0±0.4ms                |    0.98 | load.ugrid.BasicLoading.time_load_file(200000)                                                 |
|          | 14.5±0.5ms                   | 14.3±0.2ms                |    0.99 | load.ugrid.BasicLoading.time_load_mesh(1)                                                      |
|          | 22.8±0.6ms                   | 22.0±0.5ms                |    0.96 | load.ugrid.BasicLoading.time_load_mesh(200000)                                                 |
|          | 17.7±0.3ms                   | 17.8±0.3ms                |    1    | load.ugrid.BasicLoadingTime.time_load_file(1)                                                  |
|          | 21.0±0.6ms                   | 20.2±0.3ms                |    0.96 | load.ugrid.BasicLoadingTime.time_load_file(200000)                                             |
|          | 14.3±0.3ms                   | 14.6±0.4ms                |    1.02 | load.ugrid.BasicLoadingTime.time_load_mesh(1)                                                  |
|          | 17.3±0.6ms                   | 16.8±0.1ms                |    0.97 | load.ugrid.BasicLoadingTime.time_load_mesh(200000)                                             |
|          | 18.6±0.2ms                   | 18.6±0.4ms                |    1    | load.ugrid.Callback.time_load_file_callback(1)                                                 |
|          | 49.7±0.8ms                   | 49.5±0.7ms                |    1    | load.ugrid.Callback.time_load_file_callback(200000)                                            |
|          | 18.9±0.5ms                   | 18.6±0.2ms                |    0.99 | load.ugrid.CallbackTime.time_load_file_callback(1)                                             |
|          | 22.4±0.3ms                   | 22.1±0.5ms                |    0.99 | load.ugrid.CallbackTime.time_load_file_callback(200000)                                        |
|          | 2.75±0.08ms                  | 2.72±0.06ms               |    0.99 | load.ugrid.DataRealisation.time_realise_data(10000)                                            |
|          | 37.8±0.8ms                   | 37.5±0.7ms                |    0.99 | load.ugrid.DataRealisationTime.time_realise_data(10000)                                        |
|          | 805±7ms                      | 804±8ms                   |    1    | load.ugrid.DataRealisationTime.time_realise_data(200000)                                       |
|          | 120±2ms                      | 119±1ms                   |    0.99 | merge_concat.Concatenate.time_concatenate                                                      |
|          | 24.1                         | 24.1                      |    1    | merge_concat.Concatenate.track_mem_merge                                                       |
|          | 49.3±2ms                     | 47.5±0.5ms                |    0.96 | merge_concat.Merge.time_merge                                                                  |
|          | 11.0                         | 11.0                      |    1    | merge_concat.Merge.track_mem_merge                                                             |
|          | 412±4ns                      | 403±2ns                   |    0.98 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)                 |
|          | 256±2ms                      | 258±2ms                   |    1.01 | mesh.utils.regions_combine.CombineRegionsComputeRealData.time_compute_data(500)                |
|          | 0.6                          | 0.6                       |    1    | mesh.utils.regions_combine.CombineRegionsComputeRealData.track_addedmem_compute_data(50)       |
|          | 57.3                         | 57.3                      |    1    | mesh.utils.regions_combine.CombineRegionsComputeRealData.track_addedmem_compute_data(500)      |
|          | 14.3±0.2ms                   | 14.3±0.2ms                |    0.99 | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)              |
|          | 16.1±0.3ms                   | 16.2±0.2ms                |    1.01 | mesh.utils.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(500)             |
|          | 0.5                          | 0.5                       |    1    | mesh.utils.regions_combine.CombineRegionsCreateCube.track_addedmem_create_combined_cube(50)    |
|          | 11.8                         | 11.8                      |    1    | mesh.utils.regions_combine.CombineRegionsCreateCube.track_addedmem_create_combined_cube(500)   |
|          | 106±1ms                      | 105±0.9ms                 |    0.99 | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)            |
|          | 700±5ms                      | 696±5ms                   |    0.99 | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)           |
|          | 1.3                          | 1.4                       |    1.08 | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.track_addedmem_stream_file2file(50)  |
|          | 92.0                         | 92.0                      |    1    | mesh.utils.regions_combine.CombineRegionsFileStreamedCalc.track_addedmem_stream_file2file(500) |
|          | 67.0±1ms                     | 65.5±0.5ms                |    0.98 | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(50)                                |
|          | 655±4ms                      | 655±2ms                   |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.time_save(500)                               |
|          | 1.3                          | 1.4                       |    1.08 | mesh.utils.regions_combine.CombineRegionsSaveData.track_addedmem_save(50)                      |
|          | 92.0                         | 92.0                      |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.track_addedmem_save(500)                     |
|          | 2.1752849999999997           | 2.1752849999999997        |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.track_filesize_saved(50)                     |
|          | 216.01528499999998           | 216.01528499999998        |    1    | mesh.utils.regions_combine.CombineRegionsSaveData.track_filesize_saved(500)                    |
|          | 6.57±0.07ms                  | 6.52±0.04ms               |    0.99 | plot.AuxSort.time_aux_sort                                                                     |
|          | 77.0±2ms                     | 77.3±5ms                  |    1    | regridding.CurvilinearRegridding.time_regrid_pic                                               |
|          | 144.9                        | 144.9                     |    1    | regridding.CurvilinearRegridding.track_mem_regrid_pic                                          |
|          | 99.1±0.8ms                   | 98.7±0.8ms                |    1    | regridding.HorizontalChunkedRegridding.time_regrid_area_w                                      |
|          | 51.1±3ms                     | 48.6±3ms                  |    0.95 | 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                        |
|          | 4.06±0.04ms                  | 4.04±0.03ms               |    0.99 | save.NetcdfSave.time_netcdf_save_cube(50, False)                                               |
|          | 72.5±2ms                     | 71.3±0.3ms                |    0.98 | save.NetcdfSave.time_netcdf_save_cube(50, True)                                                |
|          | 52.5±0.4ms                   | 52.0±1ms                  |    0.99 | save.NetcdfSave.time_netcdf_save_cube(600, False)                                              |
|          | 567±4ms                      | 560±4ms                   |    0.99 | save.NetcdfSave.time_netcdf_save_cube(600, True)                                               |
|          | 90.1±1ns                     | 90.3±2ns                  |    1    | save.NetcdfSave.time_netcdf_save_mesh(50, False)                                               |
|          | 55.3±0.5ms                   | 54.9±0.2ms                |    0.99 | save.NetcdfSave.time_netcdf_save_mesh(50, True)                                                |
|          | 90.9±0.4ns                   | 91.7±0.7ns                |    1.01 | save.NetcdfSave.time_netcdf_save_mesh(600, False)                                              |
|          | 493±4ms                      | 496±2ms                   |    1.01 | save.NetcdfSave.time_netcdf_save_mesh(600, True)                                               |
|          | 0.3                          | 0.3                       |    1    | save.NetcdfSave.track_addedmem_netcdf_save(50, False)                                          |
|          | 1.8                          | 1.7                       |    0.94 | save.NetcdfSave.track_addedmem_netcdf_save(50, True)                                           |
|          | 0.3                          | 0.3                       |    1    | save.NetcdfSave.track_addedmem_netcdf_save(600, False)                                         |
|          | 42.0±1ms                     | 42.6±1ms                  |    1.01 | stats.PearsonR.time_lazy                                                                       |
|          | 19.0±0.3ms                   | 18.9±0.1ms                |    0.99 | stats.PearsonR.time_real                                                                       |
|          | 19.6                         | 19.7                      |    1.01 | stats.PearsonR.track_lazy                                                                      |
|          | 17.8                         | 17.8                      |    1    | stats.PearsonR.track_real                                                                      |
|          | 24.4±1ms                     | 23.8±0.5ms                |    0.97 | trajectory.TrajectoryInterpolation.time_trajectory_linear                                      |
|          | 60.9±0.4ms                   | 61.6±0.6ms                |    1.01 | 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                                    |

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