Performance Shift(s): ee6f1868

[github-actions]

Benchmark comparison has identified performance shifts at:

• commit ee6f186 (Pin matplotlib != 3.9.1 #6065).

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

⏱️ Performance Benchmark Report: ee6f186

Performance shifts

| Change   |   Before [25b87524] <main~2> |   After [ee6f1868] <main~1> |   Ratio | Benchmark (Parameter)                                 |
|----------|------------------------------|-----------------------------|---------|-------------------------------------------------------|
| -        |                        214.6 |                       165.2 |    0.77 | save.NetcdfSave.track_addedmem_netcdf_save(600, True) |

Full benchmark results

Benchmarks that have improved:

| Change   |   Before [25b87524] <main~2> |   After [ee6f1868] <main~1> |   Ratio | Benchmark (Parameter)                                 |
|----------|------------------------------|-----------------------------|---------|-------------------------------------------------------|
| -        |                        214.6 |                       165.2 |    0.77 | save.NetcdfSave.track_addedmem_netcdf_save(600, True) |

Benchmarks that have stayed the same:

| Change   | Before [25b87524] <main~2>   | After [ee6f1868] <main~1>   | Ratio   | Benchmark (Parameter)                                                                                  |
|----------|------------------------------|-----------------------------|---------|--------------------------------------------------------------------------------------------------------|
|          | 54.0±0.9ms                   | 53.6±0.6ms                  | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(False)                                         |
|          | 54.3±0.7ms                   | 54.3±0.8ms                  | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_COUNT(True)                                          |
|          | 190±2ms                      | 191±2ms                     | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(False)                               |
|          | 192±3ms                      | 192±1ms                     | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_FAST_PERCENTILE(True)                                |
|          | 36.8±0.5ms                   | 36.9±0.3ms                  | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(False)                                         |
|          | 37.5±0.5ms                   | 37.4±0.4ms                  | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_GMEAN(True)                                          |
|          | 37.0±0.3ms                   | 36.6±0.4ms                  | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(False)                                         |
|          | 37.4±0.4ms                   | 37.3±0.5ms                  | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_HMEAN(True)                                          |
|          | 46.6±0.7ms                   | 46.6±0.7ms                  | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MAX(False)                                           |
|          | 47.3±0.3ms                   | 47.4±0.8ms                  | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MAX(True)                                            |
|          | 120±2ms                      | 121±0.8ms                   | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(False)                                       |
|          | 121±0.7ms                    | 120±0.9ms                   | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MAX_RUN(True)                                        |
|          | 51.2±0.5ms                   | 51.4±0.8ms                  | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(False)                                          |
|          | 51.9±0.6ms                   | 51.7±0.7ms                  | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MEAN(True)                                           |
|          | 37.0±0.4ms                   | 37.2±0.8ms                  | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(False)                                        |
|          | 37.8±0.4ms                   | 37.3±0.3ms                  | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_MEDIAN(True)                                         |
|          | 46.4±0.8ms                   | 46.9±0.7ms                  | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(False)                                           |
|          | 47.3±0.7ms                   | 47.3±1ms                    | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_MIN(True)                                            |
|          | 1.32±0.01s                   | 1.30±0.01s                  | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(False)                                          |
|          | 1.32±0.01s                   | 1.30±0.01s                  | 0.98    | aggregate_collapse.Aggregation.time_aggregated_by_PEAK(True)                                           |
|          | 670±10ms                     | 673±10ms                    | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(False)                                    |
|          | 670±10ms                     | 676±20ms                    | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_PERCENTILE(True)                                     |
|          | 35.0±0.3ms                   | 35.4±0.3ms                  | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(False)                                    |
|          | 35.7±0.5ms                   | 36.0±0.4ms                  | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_PROPORTION(True)                                     |
|          | 62.0±0.5ms                   | 62.1±0.9ms                  | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_RMS(False)                                           |
|          | 62.8±0.8ms                   | 62.9±0.5ms                  | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_RMS(True)                                            |
|          | 65.8±0.9ms                   | 65.6±0.8ms                  | 1.00    | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(False)                                       |
|          | 66.6±0.7ms                   | 67.2±0.8ms                  | 1.01    | aggregate_collapse.Aggregation.time_aggregated_by_STD_DEV(True)                                        |
|          | 61.5±1ms                     | 61.1±1ms                    | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(False)                                      |
|          | 62.2±0.7ms                   | 61.7±1ms                    | 0.99    | aggregate_collapse.Aggregation.time_aggregated_by_VARIANCE(True)                                       |
|          | 20.0±0.4ms                   | 19.9±0.2ms                  | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(False)                                          |
|          | 23.9±0.6ms                   | 24.0±0.6ms                  | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_COUNT(True)                                           |
|          | 133±2ms                      | 133±2ms                     | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(False)                                |
|          | 145±1ms                      | 145±1ms                     | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_FAST_PERCENTILE(True)                                 |
|          | 18.3±0.2ms                   | 18.2±0.4ms                  | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(False)                                          |
|          | 22.1±0.3ms                   | 22.4±0.3ms                  | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_GMEAN(True)                                           |
|          | 18.3±0.4ms                   | 18.3±0.3ms                  | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(False)                                          |
|          | 22.0±0.4ms                   | 22.1±0.2ms                  | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_HMEAN(True)                                           |
|          | 18.9±0.4ms                   | 18.9±0.4ms                  | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_MAX(False)                                            |
|          | 22.3±0.7ms                   | 22.5±0.4ms                  | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_MAX(True)                                             |
|          | 34.9±0.5ms                   | 34.5±1ms                    | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(False)                                        |
|          | 38.5±1ms                     | 37.9±2ms                    | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_MAX_RUN(True)                                         |
|          | 19.5±0.8ms                   | 19.2±0.6ms                  | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(False)                                           |
|          | 22.7±0.1ms                   | 22.7±0.5ms                  | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_MEAN(True)                                            |
|          | 19.4±0.6ms                   | 19.0±0.5ms                  | 0.98    | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(False)                                         |
|          | 23.0±0.6ms                   | 22.7±0.3ms                  | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_MEDIAN(True)                                          |
|          | 19.0±0.5ms                   | 18.8±0.6ms                  | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_MIN(False)                                            |
|          | 22.4±0.3ms                   | 22.4±0.4ms                  | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_MIN(True)                                             |
|          | 555±5ms                      | 551±6ms                     | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(False)                                           |
|          | 556±5ms                      | 552±1ms                     | 0.99    | aggregate_collapse.Aggregation.time_collapsed_by_PEAK(True)                                            |
|          | 151±1ms                      | 152±2ms                     | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(False)                                     |
|          | 166±1ms                      | 168±2ms                     | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_PERCENTILE(True)                                      |
|          | 18.1±0.2ms                   | 18.2±0.6ms                  | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(False)                                     |
|          | 21.5±0.5ms                   | 22.0±0.4ms                  | 1.03    | aggregate_collapse.Aggregation.time_collapsed_by_PROPORTION(True)                                      |
|          | 21.1±0.4ms                   | 21.2±0.3ms                  | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_RMS(False)                                            |
|          | 24.9±0.3ms                   | 25.5±0.7ms                  | 1.02    | aggregate_collapse.Aggregation.time_collapsed_by_RMS(True)                                             |
|          | 21.3±0.4ms                   | 21.4±0.7ms                  | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(False)                                        |
|          | 24.9±0.4ms                   | 25.0±0.5ms                  | 1.00    | aggregate_collapse.Aggregation.time_collapsed_by_STD_DEV(True)                                         |
|          | 20.6±0.3ms                   | 21.3±0.5ms                  | 1.03    | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(False)                                       |
|          | 24.5±0.5ms                   | 24.6±0.4ms                  | 1.01    | aggregate_collapse.Aggregation.time_collapsed_by_VARIANCE(True)                                        |
|          | 83.2±0.5ms                   | 82.5±0.9ms                  | 0.99    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(False)                                |
|          | 83.6±0.8ms                   | 83.8±1ms                    | 1.00    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_MEAN(True)                                 |
|          | 95.2±1ms                     | 94.4±0.5ms                  | 0.99    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(False)                                 |
|          | 96.7±1ms                     | 95.6±0.6ms                  | 0.99    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_RMS(True)                                  |
|          | 58.8±0.7ms                   | 58.4±0.5ms                  | 0.99    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(False)                                 |
|          | 59.4±0.5ms                   | 59.1±0.6ms                  | 1.00    | aggregate_collapse.WeightedAggregation.time_w_aggregated_by_SUM(True)                                  |
|          | 29.6±0.5ms                   | 29.4±0.7ms                  | 0.99    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(False)                                 |
|          | 33.6±0.6ms                   | 32.8±0.6ms                  | 0.98    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_MEAN(True)                                  |
|          | 31.6±0.6ms                   | 31.5±0.6ms                  | 1.00    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(False)                                  |
|          | 35.2±0.6ms                   | 35.1±0.4ms                  | 1.00    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_RMS(True)                                   |
|          | 26.5±0.6ms                   | 26.1±0.4ms                  | 0.99    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(False)                                  |
|          | 29.8±0.3ms                   | 29.5±0.4ms                  | 0.99    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_SUM(True)                                   |
|          | 327±4ms                      | 323±3ms                     | 0.99    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(False)                          |
|          | 346±3ms                      | 342±3ms                     | 0.99    | aggregate_collapse.WeightedAggregation.time_w_collapsed_by_WPERCENTILE(True)                           |
|          | 1.11±0ms                     | 1.10±0.01ms                 | 1.00    | cube.CubeCreation.time_create(False, 'construct')                                                      |
|          | 400±5μs                      | 396±5μs                     | 0.99    | cube.CubeCreation.time_create(False, 'instantiate')                                                    |
|          | 957±7μs                      | 966±10μs                    | 1.01    | cube.CubeCreation.time_create(True, 'construct')                                                       |
|          | 571±5μs                      | 571±4μs                     | 1.00    | cube.CubeCreation.time_create(True, 'instantiate')                                                     |
|          | 226±2ms                      | 226±2ms                     | 1.00    | cube.CubeEquality.time_equality(False, False, 'all_equal')                                             |
|          | 114±1ms                      | 112±1ms                     | 0.98    | cube.CubeEquality.time_equality(False, False, 'coord_inequality')                                      |
|          | 235±3ms                      | 240±3ms                     | 1.02    | cube.CubeEquality.time_equality(False, False, 'data_inequality')                                       |
|          | 16.6±0.2μs                   | 16.6±0.2μs                  | 1.00    | cube.CubeEquality.time_equality(False, False, 'metadata_inequality')                                   |
|          | 311±3ms                      | 313±6ms                     | 1.01    | cube.CubeEquality.time_equality(False, True, 'all_equal')                                              |
|          | 202±2ms                      | 200±2ms                     | 0.99    | cube.CubeEquality.time_equality(False, True, 'coord_inequality')                                       |
|          | 319±5ms                      | 325±6ms                     | 1.02    | cube.CubeEquality.time_equality(False, True, 'data_inequality')                                        |
|          | 16.7±0.2μs                   | 16.7±0.2μs                  | 1.00    | cube.CubeEquality.time_equality(False, True, 'metadata_inequality')                                    |
|          | 225±2ms                      | 225±3ms                     | 1.00    | cube.CubeEquality.time_equality(True, False, 'all_equal')                                              |
|          | 112±2ms                      | 113±2ms                     | 1.01    | cube.CubeEquality.time_equality(True, False, 'coord_inequality')                                       |
|          | 234±4ms                      | 237±3ms                     | 1.01    | cube.CubeEquality.time_equality(True, False, 'data_inequality')                                        |
|          | 53.5±0.7μs                   | 53.2±0.3μs                  | 0.99    | cube.CubeEquality.time_equality(True, False, 'metadata_inequality')                                    |
|          | 312±3ms                      | 313±6ms                     | 1.00    | cube.CubeEquality.time_equality(True, True, 'all_equal')                                               |
|          | 201±2ms                      | 201±2ms                     | 1.00    | cube.CubeEquality.time_equality(True, True, 'coord_inequality')                                        |
|          | 322±4ms                      | 326±4ms                     | 1.01    | cube.CubeEquality.time_equality(True, True, 'data_inequality')                                         |
|          | 54.8±0.9μs                   | 54.7±0.9μs                  | 1.00    | cube.CubeEquality.time_equality(True, True, 'metadata_inequality')                                     |
|          | 402±1ns                      | 408±3ns                     | 1.01    | experimental.ugrid.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)                 |
|          | 280±2ms                      | 278±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)      |
|          | 14.4±0.1ms                   | 14.4±0.1ms                  | 1.00    | experimental.ugrid.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)              |
|          | 16.3±0.2ms                   | 16.1±0.2ms                  | 0.99    | 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±0.9ms                    | 106±0.9ms                   | 1.00    | experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)            |
|          | 723±4ms                      | 730±3ms                     | 1.01    | 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) |
|          | 66.2±0.8ms                   | 66.4±0.5ms                  | 1.00    | experimental.ugrid.regions_combine.CombineRegionsSaveData.time_save(50)                                |
|          | 682±5ms                      | 679±7ms                     | 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)                    |
|          | 663±10μs                     | 674±10μs                    | 1.02    | import_iris.Iris.time__concatenate                                                                     |
|          | 184±2μs                      | 180±1μs                     | 0.98    | import_iris.Iris.time__constraints                                                                     |
|          | 110±1μs                      | 110±0.7μs                   | 1.00    | import_iris.Iris.time__data_manager                                                                    |
|          | 93.7±2μs                     | 93.7±0.5μs                  | 1.00    | import_iris.Iris.time__deprecation                                                                     |
|          | 137±0.7μs                    | 138±1μs                     | 1.01    | import_iris.Iris.time__lazy_data                                                                       |
|          | 894±9μs                      | 903±2μs                     | 1.01    | import_iris.Iris.time__merge                                                                           |
|          | 76.9±0.8μs                   | 76.2±0.3μs                  | 0.99    | import_iris.Iris.time__representation                                                                  |
|          | 487±3μs                      | 483±3μs                     | 0.99    | import_iris.Iris.time_analysis                                                                         |
|          | 142±2μs                      | 141±1μs                     | 0.99    | import_iris.Iris.time_analysis__area_weighted                                                          |
|          | 110±0.6μs                    | 109±0.9μs                   | 0.99    | import_iris.Iris.time_analysis__grid_angles                                                            |
|          | 244±1μs                      | 242±2μs                     | 0.99    | import_iris.Iris.time_analysis__interpolation                                                          |
|          | 188±2μs                      | 189±2μs                     | 1.00    | import_iris.Iris.time_analysis__regrid                                                                 |
|          | 112±0.8μs                    | 111±0.4μs                   | 1.00    | import_iris.Iris.time_analysis__scipy_interpolate                                                      |
|          | 140±2μs                      | 141±1μs                     | 1.01    | import_iris.Iris.time_analysis_calculus                                                                |
|          | 327±2μs                      | 326±2μs                     | 1.00    | import_iris.Iris.time_analysis_cartography                                                             |
|          | 95.3±2μs                     | 95.1±0.7μs                  | 1.00    | import_iris.Iris.time_analysis_geomerty                                                                |
|          | 220±3μs                      | 220±3μs                     | 1.00    | import_iris.Iris.time_analysis_maths                                                                   |
|          | 97.2±0.7μs                   | 97.3±0.6μs                  | 1.00    | import_iris.Iris.time_analysis_stats                                                                   |
|          | 175±3μs                      | 175±1μs                     | 1.00    | import_iris.Iris.time_analysis_trajectory                                                              |
|          | 306±2μs                      | 307±3μs                     | 1.00    | import_iris.Iris.time_aux_factory                                                                      |
|          | 83.7±0.9μs                   | 83.5±0.6μs                  | 1.00    | import_iris.Iris.time_common                                                                           |
|          | 163±2μs                      | 163±2μs                     | 1.00    | import_iris.Iris.time_common_lenient                                                                   |
|          | 987±4μs                      | 987±4μs                     | 1.00    | import_iris.Iris.time_common_metadata                                                                  |
|          | 133±0.7μs                    | 133±1μs                     | 1.00    | import_iris.Iris.time_common_mixin                                                                     |
|          | 1.22±0.02ms                  | 1.18±0.01ms                 | 0.97    | import_iris.Iris.time_common_resolve                                                                   |
|          | 200±2μs                      | 200±2μs                     | 1.00    | import_iris.Iris.time_config                                                                           |
|          | 116±2μs                      | 117±1μs                     | 1.01    | import_iris.Iris.time_coord_categorisation                                                             |
|          | 366±2μs                      | 364±3μs                     | 0.99    | import_iris.Iris.time_coord_systems                                                                    |
|          | 748±8μs                      | 746±6μs                     | 1.00    | import_iris.Iris.time_coords                                                                           |
|          | 670±4μs                      | 668±5μs                     | 1.00    | import_iris.Iris.time_cube                                                                             |
|          | 224±2μs                      | 223±3μs                     | 1.00    | import_iris.Iris.time_exceptions                                                                       |
|          | 77.4±0.5μs                   | 77.4±0.4μs                  | 1.00    | import_iris.Iris.time_experimental                                                                     |
|          | 188±3μs                      | 188±2μs                     | 1.00    | import_iris.Iris.time_fileformats                                                                      |
|          | 252±3μs                      | 252±4μs                     | 1.00    | import_iris.Iris.time_fileformats__ff                                                                  |
|          | 2.69±0.01ms                  | 2.69±0.01ms                 | 1.00    | import_iris.Iris.time_fileformats__ff_cross_references                                                 |
|          | 78.4±0.3μs                   | 78.8±0.4μs                  | 1.01    | import_iris.Iris.time_fileformats__pp_lbproc_pairs                                                     |
|          | 115±1μs                      | 116±1μs                     | 1.00    | import_iris.Iris.time_fileformats_abf                                                                  |
|          | 361±2μs                      | 361±5μs                     | 1.00    | import_iris.Iris.time_fileformats_cf                                                                   |
|          | 5.35±0.05ms                  | 5.37±0.06ms                 | 1.00    | import_iris.Iris.time_fileformats_dot                                                                  |
|          | 75.8±0.6μs                   | 74.7±1μs                    | 0.99    | import_iris.Iris.time_fileformats_name                                                                 |
|          | 256±1μs                      | 257±3μs                     | 1.00    | import_iris.Iris.time_fileformats_name_loaders                                                         |
|          | 119±1μs                      | 119±1μs                     | 1.00    | import_iris.Iris.time_fileformats_netcdf                                                               |
|          | 122±0.6μs                    | 123±2μs                     | 1.01    | import_iris.Iris.time_fileformats_nimrod                                                               |
|          | 217±3μs                      | 215±3μs                     | 0.99    | import_iris.Iris.time_fileformats_nimrod_load_rules                                                    |
|          | 783±6μs                      | 786±4μs                     | 1.00    | import_iris.Iris.time_fileformats_pp                                                                   |
|          | 182±1μs                      | 186±3μs                     | 1.02    | import_iris.Iris.time_fileformats_pp_load_rules                                                        |
|          | 133±1μs                      | 133±2μs                     | 1.00    | import_iris.Iris.time_fileformats_pp_save_rules                                                        |
|          | 509±4μs                      | 512±4μs                     | 1.01    | import_iris.Iris.time_fileformats_rules                                                                |
|          | 219±3μs                      | 220±2μs                     | 1.00    | import_iris.Iris.time_fileformats_structured_array_identification                                      |
|          | 82.4±0.3μs                   | 83.3±1μs                    | 1.01    | import_iris.Iris.time_fileformats_um                                                                   |
|          | 160±2μs                      | 161±1μs                     | 1.01    | import_iris.Iris.time_fileformats_um__fast_load                                                        |
|          | 138±1μs                      | 139±1μs                     | 1.01    | import_iris.Iris.time_fileformats_um__fast_load_structured_fields                                      |
|          | 75.6±0.4μs                   | 75.2±0.8μs                  | 0.99    | import_iris.Iris.time_fileformats_um__ff_replacement                                                   |
|          | 81.5±0.5μs                   | 81.4±0.6μs                  | 1.00    | import_iris.Iris.time_fileformats_um__optimal_array_structuring                                        |
|          | 978±4μs                      | 982±3μs                     | 1.00    | import_iris.Iris.time_fileformats_um_cf_map                                                            |
|          | 136±1μs                      | 137±2μs                     | 1.01    | import_iris.Iris.time_io                                                                               |
|          | 170±2μs                      | 174±1μs                     | 1.02    | import_iris.Iris.time_io_format_picker                                                                 |
|          | 230±3μs                      | 231±2μs                     | 1.00    | import_iris.Iris.time_iris                                                                             |
|          | 127±0.8μs                    | 127±1μs                     | 1.00    | import_iris.Iris.time_iterate                                                                          |
|          | 8.41±0.08ms                  | 8.36±0.05ms                 | 0.99    | import_iris.Iris.time_palette                                                                          |
|          | 2.24±0.04ms                  | 2.20±0.03ms                 | 0.98    | import_iris.Iris.time_plot                                                                             |
|          | 105±1μs                      | 106±2μs                     | 1.01    | import_iris.Iris.time_quickplot                                                                        |
|          | 2.17±0.01ms                  | 2.18±0.02ms                 | 1.01    | import_iris.Iris.time_std_names                                                                        |
|          | 1.76±0.02ms                  | 1.75±0.02ms                 | 0.99    | import_iris.Iris.time_symbols                                                                          |
|          | 34.3±0.5ms                   | 34.8±0.8ms                  | 1.01    | import_iris.Iris.time_tests                                                                            |
|          | 256±2μs                      | 255±3μs                     | 1.00    | import_iris.Iris.time_third_party_cartopy                                                              |
|          | 4.80±0.03ms                  | 4.83±0.03ms                 | 1.01    | import_iris.Iris.time_third_party_cf_units                                                             |
|          | 119±1μs                      | 118±0.6μs                   | 1.00    | import_iris.Iris.time_third_party_cftime                                                               |
|          | 2.79±0.01ms                  | 2.78±0.01ms                 | 0.99    | import_iris.Iris.time_third_party_matplotlib                                                           |
|          | 1.07±0.01ms                  | 1.07±0ms                    | 1.00    | import_iris.Iris.time_third_party_numpy                                                                |
|          | 169±1μs                      | 170±1μs                     | 1.00    | import_iris.Iris.time_third_party_scipy                                                                |
|          | 99.9±0.9μs                   | 99.6±0.7μs                  | 1.00    | import_iris.Iris.time_time                                                                             |
|          | 325±3μs                      | 323±2μs                     | 0.99    | import_iris.Iris.time_util                                                                             |
|          | 73.7±1μs                     | 74.0±0.8μs                  | 1.00    | iterate.IZip.time_izip                                                                                 |
|          | 8.06±0.05ms                  | 8.03±0.1ms                  | 1.00    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')                                             |
|          | 24.2±0.3ms                   | 23.8±0.4ms                  | 0.98    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF')                                         |
|          | 8.86±0.04ms                  | 8.76±0.05ms                 | 0.99    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')                                             |
|          | 8.13±0.04ms                  | 8.03±0.04ms                 | 0.99    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')                                              |
|          | 21.3±0.3ms                   | 21.1±0.1ms                  | 0.99    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')                                          |
|          | 8.92±0.04ms                  | 8.76±0.03ms                 | 0.98    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')                                              |
|          | 1.35±0.01s                   | 1.34±0.01s                  | 0.99    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')                                               |
|          | 20.6±0.3ms                   | 20.8±0.3ms                  | 1.01    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')                                           |
|          | 1.50±0.01s                   | 1.51±0.01s                  | 1.01    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')                                               |
|          | 1.36±0.02s                   | 1.35±0.01s                  | 0.99    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')                                                |
|          | 20.7±0.2ms                   | 20.5±0.5ms                  | 0.99    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')                                            |
|          | 1.52±0.01s                   | 1.50±0.01s                  | 0.99    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')                                                |
|          | 3.94±0.04ms                  | 3.88±0.01ms                 | 0.99    | load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')                                                |
|          | 19.9±0.3ms                   | 19.9±0.3ms                  | 1.00    | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')                                            |
|          | 4.23±0.03ms                  | 4.16±0.02ms                 | 0.98    | load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')                                                |
|          | 3.96±0.06ms                  | 3.88±0.02ms                 | 0.98    | load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')                                                 |
|          | 19.9±0.3ms                   | 19.5±0.3ms                  | 0.98    | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')                                             |
|          | 4.19±0.03ms                  | 4.15±0.06ms                 | 0.99    | load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')                                                 |
|          | 32.5±2ms                     | 31.7±3ms                    | 0.98    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')                                          |
|          | 19.5±0.6ms                   | 19.9±0.5ms                  | 1.02    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')                                      |
|          | 13.5±2ms                     | 14.0±1ms                    | 1.04    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')                                          |
|          | 25.6±2ms                     | 26.2±2ms                    | 1.02    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')                                           |
|          | 70.6±2ms                     | 71.3±2ms                    | 1.01    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')                                       |
|          | 25.8±1ms                     | 25.6±1ms                    | 0.99    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')                                           |
|          | 437±2ms                      | 438±4ms                     | 1.00    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')                                            |
|          | 2.96±0.1ms                   | 3.07±0.1ms                  | 1.04    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')                                        |
|          | 444±4ms                      | 449±5ms                     | 1.01    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')                                            |
|          | 442±3ms                      | 449±2ms                     | 1.01    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')                                             |
|          | 2.89±0.1ms                   | 2.95±0.1ms                  | 1.02    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')                                         |
|          | 449±2ms                      | 448±6ms                     | 1.00    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')                                             |
|          | 1.60±0.09ms                  | 1.55±0.1ms                  | 0.97    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')                                             |
|          | 2.96±0.1ms                   | 2.99±0.1ms                  | 1.01    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')                                         |
|          | 1.56±0.08ms                  | 1.59±0.08ms                 | 1.02    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')                                             |
|          | 1.55±0.1ms                   | 1.55±0.09ms                 | 1.00    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')                                              |
|          | 3.01±0.08ms                  | 3.09±0.1ms                  | 1.03    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')                                          |
|          | 1.60±0.1ms                   | 1.55±0.08ms                 | 0.97    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')                                              |
|          | 358±3ms                      | 354±2ms                     | 0.99    | load.ManyVars.time_many_var_load                                                                       |
|          | 8.17±0.09ms                  | 8.18±0.03ms                 | 1.00    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')                                       |
|          | 9.03±0.05ms                  | 8.98±0.03ms                 | 1.00    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')                                       |
|          | 1.37±0.01s                   | 1.36±0.01s                  | 0.99    | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')                                         |
|          | 1.53±0.01s                   | 1.54±0.01s                  | 1.01    | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')                                         |
|          | 3.98±0.02ms                  | 3.97±0.03ms                 | 1.00    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')                                            |
|          | 4.28±0.05ms                  | 4.23±0.02ms                 | 0.99    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')                                            |
|          | 8.15±0.1ms                   | 8.03±0.02ms                 | 0.98    | load.StructuredFF.time_structured_load((1280, 960, 5), False)                                          |
|          | 4.75±0.03ms                  | 4.73±0.03ms                 | 1.00    | load.StructuredFF.time_structured_load((1280, 960, 5), True)                                           |
|          | 1.34±0.01s                   | 1.34±0.01s                  | 1.00    | load.StructuredFF.time_structured_load((2, 2, 1000), False)                                            |
|          | 365±5ms                      | 364±4ms                     | 1.00    | load.StructuredFF.time_structured_load((2, 2, 1000), True)                                             |
|          | 3.91±0.01ms                  | 3.90±0.03ms                 | 1.00    | load.StructuredFF.time_structured_load((2, 2, 2), False)                                               |
|          | 3.56±0.02ms                  | 3.52±0.02ms                 | 0.99    | load.StructuredFF.time_structured_load((2, 2, 2), True)                                                |
|          | 144±0.7ms                    | 143±0.9ms                   | 0.99    | load.TimeConstraint.time_time_constraint(20, 'FF')                                                     |
|          | 23.1±0.3ms                   | 22.9±0.4ms                  | 0.99    | load.TimeConstraint.time_time_constraint(20, 'NetCDF')                                                 |
|          | 160±0.7ms                    | 160±1ms                     | 1.00    | load.TimeConstraint.time_time_constraint(20, 'PP')                                                     |
|          | 28.8±0.1ms                   | 28.8±0.2ms                  | 1.00    | load.TimeConstraint.time_time_constraint(3, 'FF')                                                      |
|          | 22.8±0.3ms                   | 22.6±0.1ms                  | 0.99    | load.TimeConstraint.time_time_constraint(3, 'NetCDF')                                                  |
|          | 31.3±0.2ms                   | 31.2±0.3ms                  | 1.00    | load.TimeConstraint.time_time_constraint(3, 'PP')                                                      |
|          | 17.5±0.3ms                   | 17.0±0.1ms                  | 0.97    | load.ugrid.BasicLoading.time_load_file(1)                                                              |
|          | 42.2±0.6ms                   | 41.3±0.4ms                  | 0.98    | load.ugrid.BasicLoading.time_load_file(200000)                                                         |
|          | 14.2±0.4ms                   | 13.9±0.2ms                  | 0.98    | load.ugrid.BasicLoading.time_load_mesh(1)                                                              |
|          | 22.3±0.4ms                   | 22.6±0.4ms                  | 1.01    | load.ugrid.BasicLoading.time_load_mesh(200000)                                                         |
|          | 17.5±0.4ms                   | 17.3±0.5ms                  | 0.99    | load.ugrid.BasicLoadingTime.time_load_file(1)                                                          |
|          | 20.3±0.2ms                   | 20.2±0.4ms                  | 0.99    | load.ugrid.BasicLoadingTime.time_load_file(200000)                                                     |
|          | 14.0±0.08ms                  | 14.0±0.4ms                  | 1.00    | load.ugrid.BasicLoadingTime.time_load_mesh(1)                                                          |
|          | 16.9±0.4ms                   | 16.9±0.3ms                  | 1.00    | load.ugrid.BasicLoadingTime.time_load_mesh(200000)                                                     |
|          | 18.2±0.4ms                   | 18.2±0.3ms                  | 1.00    | load.ugrid.Callback.time_load_file_callback(1)                                                         |
|          | 50.8±0.4ms                   | 50.4±0.4ms                  | 0.99    | load.ugrid.Callback.time_load_file_callback(200000)                                                    |
|          | 18.4±0.3ms                   | 18.1±0.2ms                  | 0.98    | load.ugrid.CallbackTime.time_load_file_callback(1)                                                     |
|          | 22.1±0.2ms                   | 22.1±0.4ms                  | 1.00    | load.ugrid.CallbackTime.time_load_file_callback(200000)                                                |
|          | 2.78±0.1ms                   | 2.85±0.08ms                 | 1.02    | load.ugrid.DataRealisation.time_realise_data(10000)                                                    |
|          | 5.45±0.9ms                   | 3.90±0.9ms                  | ~0.72   | load.ugrid.DataRealisation.time_realise_data(200000)                                                   |
|          | 38.7±0.7ms                   | 39.5±1ms                    | 1.02    | load.ugrid.DataRealisationTime.time_realise_data(10000)                                                |
|          | 815±10ms                     | 815±10ms                    | 1.00    | load.ugrid.DataRealisationTime.time_realise_data(200000)                                               |
|          | 120±0.8ms                    | 120±1ms                     | 1.00    | merge_concat.Concatenate.time_concatenate                                                              |
|          | 24.1                         | 24.1                        | 1.00    | merge_concat.Concatenate.track_mem_merge                                                               |
|          | 48.3±0.5ms                   | 49.3±1ms                    | 1.02    | merge_concat.Merge.time_merge                                                                          |
|          | 10.9                         | 10.9                        | 1.00    | merge_concat.Merge.track_mem_merge                                                                     |
|          | 6.55±0.05ms                  | 6.55±0.04ms                 | 1.00    | plot.AuxSort.time_aux_sort                                                                             |
|          | 76.8±4ms                     | 79.6±2ms                    | 1.04    | regridding.CurvilinearRegridding.time_regrid_pic                                                       |
|          | 144.8                        | 144.8                       | 1.00    | regridding.CurvilinearRegridding.track_mem_regrid_pic                                                  |
|          | 97.8±0.7ms                   | 97.7±0.8ms                  | 1.00    | regridding.HorizontalChunkedRegridding.time_regrid_area_w                                              |
|          | 49.2±2ms                     | 50.6±2ms                    | 1.03    | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid                                     |
|          | 111.6                        | 111.5                       | 1.00    | regridding.HorizontalChunkedRegridding.track_mem_regrid_area_w                                         |
|          | 150.6                        | 150.6                       | 1.00    | regridding.HorizontalChunkedRegridding.track_mem_regrid_area_w_new_grid                                |
|          | 4.11±0.1ms                   | 4.06±0.04ms                 | 0.99    | save.NetcdfSave.time_netcdf_save_cube(50, False)                                                       |
|          | 73.1±1ms                     | 72.3±1ms                    | 0.99    | save.NetcdfSave.time_netcdf_save_cube(50, True)                                                        |
|          | 53.0±0.8ms                   | 53.0±0.7ms                  | 1.00    | save.NetcdfSave.time_netcdf_save_cube(600, False)                                                      |
|          | 567±4ms                      | 571±4ms                     | 1.01    | save.NetcdfSave.time_netcdf_save_cube(600, True)                                                       |
|          | 89.6±0.6ns                   | 89.5±0.3ns                  | 1.00    | save.NetcdfSave.time_netcdf_save_mesh(50, False)                                                       |
|          | 55.4±0.6ms                   | 55.6±0.6ms                  | 1.00    | save.NetcdfSave.time_netcdf_save_mesh(50, True)                                                        |
|          | 92.0±1ns                     | 90.3±0.5ns                  | 0.98    | save.NetcdfSave.time_netcdf_save_mesh(600, False)                                                      |
|          | 501±4ms                      | 502±4ms                     | 1.00    | save.NetcdfSave.time_netcdf_save_mesh(600, True)                                                       |
|          | 0.3                          | 0.3                         | 1.00    | save.NetcdfSave.track_addedmem_netcdf_save(50, False)                                                  |
|          | 2.0                          | 1.7                         | 0.85    | save.NetcdfSave.track_addedmem_netcdf_save(50, True)                                                   |
|          | 0.3                          | 0.3                         | 1.00    | save.NetcdfSave.track_addedmem_netcdf_save(600, False)                                                 |
|          | 42.5±1ms                     | 42.5±0.9ms                  | 1.00    | stats.PearsonR.time_lazy                                                                               |
|          | 19.0±0.2ms                   | 19.3±0.4ms                  | 1.02    | stats.PearsonR.time_real                                                                               |
|          | 19.5                         | 19.5                        | 1.00    | stats.PearsonR.track_lazy                                                                              |
|          | 17.8                         | 17.8                        | 1.00    | stats.PearsonR.track_real                                                                              |
|          | 22.1±0.6ms                   | 22.8±0.7ms                  | 1.03    | trajectory.TrajectoryInterpolation.time_trajectory_linear                                              |
|          | 61.0±0.5ms                   | 61.5±0.5ms                  | 1.01    | 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                                            |

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