Performance Shift(s): fb039abd

[github-actions]

Benchmark comparison has identified performance shifts at:

• commit fb039ab (Lockfile updates including What's New #5886).

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

⏱️ Performance Benchmark Report: fb039ab

Performance shifts

| Change   | Before [e90cce22] <main~1>   | After [fb039abd] <main>   |   Ratio | Benchmark (Parameter)                                      |
|----------|------------------------------|---------------------------|---------|------------------------------------------------------------|
| +        | 1.53±0.02ms                  | 1.84±0.03ms               |    1.2  | experimental.ugrid.Connectivity.time_create(6)             |
| +        | 251±6μs                      | 363±3μs                   |    1.44 | experimental.ugrid.Mesh.time_add_connectivities(6)         |
| +        | 306±3μs                      | 414±10μs                  |    1.35 | experimental.ugrid.Mesh.time_create(6)                     |
| +        | 295±6μs                      | 410±10μs                  |    1.39 | experimental.ugrid.MeshLazy.time_add_connectivities(6)     |
| +        | 346±9μs                      | 448±10μs                  |    1.3  | experimental.ugrid.MeshLazy.time_create(6)                 |
| +        | 290±1ms                      | 355±7ms                   |    1.23 | load.StructuredFF.time_structured_load((2, 2, 1000), True) |

Full benchmark results

Benchmarks that have stayed the same:

| Change   | Before [e90cce22] <main~1>   | After [fb039abd] <main>   | Ratio   | Benchmark (Parameter)                                                                                |
|----------|------------------------------|---------------------------|---------|------------------------------------------------------------------------------------------------------|
|          | n/a                          | n/a                       | n/a     | aux_factory.FactoryCommon.time_create                                                                |
|          | 4.31±0.06μs                  | 4.28±0.03μs               | 0.99    | aux_factory.HybridHeightFactory.time_create                                                          |
|          | 4.97±0.08μs                  | 4.84±0.04μs               | 0.97    | coords.AncillaryVariable.time_create                                                                 |
|          | 424±4ns                      | 429±6ns                   | 1.01    | coords.AuxCoord.time_bounds                                                                          |
|          | 8.85±0.05μs                  | 8.75±0.09μs               | 0.99    | coords.AuxCoord.time_create                                                                          |
|          | 408±5ns                      | 410±7ns                   | 1.01    | coords.AuxCoord.time_points                                                                          |
|          | 231±20μs                     | 243±20μs                  | 1.05    | coords.AuxCoordLazy.time_bounds                                                                      |
|          | 13.0±0.6μs                   | 13.1±0.8μs                | 1.01    | coords.AuxCoordLazy.time_create                                                                      |
|          | 229±20μs                     | 241±20μs                  | 1.05    | coords.AuxCoordLazy.time_points                                                                      |
|          | 5.41±0.04μs                  | 5.27±0.06μs               | 0.97    | coords.CellMeasure.time_create                                                                       |
|          | 1.11±0.02μs                  | 1.12±0.02μs               | 1.01    | coords.CellMethod.time_create                                                                        |
|          | n/a                          | n/a                       | n/a     | coords.CoordCommon.time_create                                                                       |
|          | 111±2μs                      | 111±1μs                   | 1.00    | coords.DimCoord.time_create                                                                          |
|          | 31.9±0.5μs                   | 32.2±0.5μs                | 1.01    | coords.DimCoord.time_regular                                                                         |
|          | 384±4ms                      | 376±5ms                   | 0.98    | cube.Aggregation.time_aggregated_by                                                                  |
|          | 59.2±0.5μs                   | 58.1±0.7μs                | 0.98    | cube.AncillaryVariable.time_add                                                                      |
|          | 11.1±0.2μs                   | 11.3±0.2μs                | 1.02    | cube.AncillaryVariable.time_create                                                                   |
|          | 66.9±0.5μs                   | 66.6±1μs                  | 1.00    | cube.AuxCoord.time_add                                                                               |
|          | 9.42±0.07μs                  | 9.38±0.1μs                | 1.00    | cube.AuxCoord.time_create                                                                            |
|          | 5.93±0.06μs                  | 5.97±0.07μs               | 1.01    | cube.AuxCoord.time_return_coord_dims                                                                 |
|          | 4.49±0.07μs                  | 4.46±0.04μs               | 0.99    | cube.AuxCoord.time_return_coords                                                                     |
|          | 40.1±0.4μs                   | 39.5±0.6μs                | 0.98    | cube.AuxFactory.time_add                                                                             |
|          | 12.4±0.1μs                   | 12.0±0.1μs                | 0.97    | cube.AuxFactory.time_create                                                                          |
|          | 59.0±0.8μs                   | 58.0±0.6μs                | 0.98    | cube.CellMeasure.time_add                                                                            |
|          | 11.6±0.2μs                   | 11.2±0.1μs                | 0.97    | cube.CellMeasure.time_create                                                                         |
|          | 53.0±0.9μs                   | 52.3±0.6μs                | 0.99    | cube.CellMethod.time_add                                                                             |
|          | 7.20±0.07μs                  | 7.07±0.06μs               | 0.98    | cube.CellMethod.time_create                                                                          |
|          | n/a                          | n/a                       | n/a     | cube.ComponentCommon.time_add                                                                        |
|          | n/a                          | n/a                       | n/a     | cube.ComponentCommon.time_create                                                                     |
|          | 130±0.4ms                    | 130±0.2ms                 | 1.00    | cube.Concatenate.time_concatenate                                                                    |
|          | 6.68±0.07μs                  | 6.63±0.05μs               | 0.99    | cube.Cube.time_basic                                                                                 |
|          | 57.8±0.2ns                   | 57.7±0.9ns                | 1.00    | cube.Cube.time_rename                                                                                |
|          | 61.1±0.5μs                   | 61.4±0.8μs                | 1.00    | cube.Equality.time_equality                                                                          |
|          | 329±2ms                      | 330±2ms                   | 1.00    | cube.Merge.time_merge                                                                                |
|          | 29.3±2μs                     | 28.9±2μs                  | 0.99    | cube.MeshCoord.time_add(10000)                                                                       |
|          | 30.8±1μs                     | 32.2±2μs                  | 1.04    | cube.MeshCoord.time_add(1000000)                                                                     |
|          | 24.9±1μs                     | 26.9±3μs                  | 1.08    | cube.MeshCoord.time_add(6)                                                                           |
|          | 19.4±0.2μs                   | 19.6±0.8μs                | 1.01    | cube.MeshCoord.time_create(10000)                                                                    |
|          | 19.2±0.3μs                   | 19.4±0.3μs                | 1.01    | cube.MeshCoord.time_create(1000000)                                                                  |
|          | 18.7±0.2μs                   | 19.0±0.4μs                | 1.02    | cube.MeshCoord.time_create(6)                                                                        |
|          | 54.0±7μs                     | 52.8±6μs                  | 0.98    | cube.MeshCoord.time_remove(10000)                                                                    |
|          | 61.3±3μs                     | 60.8±3μs                  | 0.99    | cube.MeshCoord.time_remove(1000000)                                                                  |
|          | 45.2±10μs                    | 43.7±7μs                  | 0.97    | cube.MeshCoord.time_remove(6)                                                                        |
|          | 2.04±0.2ms                   | 2.53±0.2ms                | ~1.24   | experimental.ugrid.Connectivity.time_create(1000000)                                                 |
|          | 608±5ns                      | 607±4ns                   | 1.00    | experimental.ugrid.Connectivity.time_indices(1000000)                                                |
|          | 607±9ns                      | 607±4ns                   | 1.00    | experimental.ugrid.Connectivity.time_indices(6)                                                      |
|          | 20.5±2ms                     | 23.5±2ms                  | 1.15    | experimental.ugrid.Connectivity.time_location_lengths(1000000)                                       |
|          | 2.29±0.03ms                  | 2.64±0.04ms               | 1.15    | experimental.ugrid.Connectivity.time_location_lengths(6)                                             |
|          | 22.3±3ms                     | 27.8±3ms                  | ~1.25   | experimental.ugrid.Connectivity.time_validate_indices(1000000)                                       |
|          | 3.38±0.04ms                  | 3.98±0.03ms               | 1.18    | experimental.ugrid.Connectivity.time_validate_indices(6)                                             |
|          | 3.48±0.2ms                   | 4.06±0.1ms                | 1.17    | experimental.ugrid.ConnectivityLazy.time_create(1000000)                                             |
|          | 2.69±0.04ms                  | 3.21±0.05ms               | 1.19    | experimental.ugrid.ConnectivityLazy.time_create(6)                                                   |
|          | 244±10μs                     | 257±8μs                   | 1.05    | experimental.ugrid.ConnectivityLazy.time_indices(1000000)                                            |
|          | 236±9μs                      | 252±10μs                  | 1.07    | experimental.ugrid.ConnectivityLazy.time_indices(6)                                                  |
|          | 20.0±1ms                     | 20.5±0.4ms                | 1.02    | experimental.ugrid.ConnectivityLazy.time_location_lengths(1000000)                                   |
|          | 2.53±0.1ms                   | 2.95±0.06ms               | 1.17    | experimental.ugrid.ConnectivityLazy.time_location_lengths(6)                                         |
|          | 22.3±0.8ms                   | 23.3±0.4ms                | 1.05    | experimental.ugrid.ConnectivityLazy.time_validate_indices(1000000)                                   |
|          | 3.66±0.1ms                   | 4.23±0.06ms               | 1.15    | experimental.ugrid.ConnectivityLazy.time_validate_indices(6)                                         |
|          | 12.7±0.1μs                   | 13.0±0.2μs                | 1.02    | experimental.ugrid.Mesh.time_add_connectivities(1000000)                                             |
|          | 4.90±0.05μs                  | 4.86±0.05μs               | 0.99    | experimental.ugrid.Mesh.time_add_coords(1000000)                                                     |
|          | 4.84±0.01μs                  | 4.90±0.1μs                | 1.01    | experimental.ugrid.Mesh.time_add_coords(6)                                                           |
|          | 5.10±0.05μs                  | 5.08±0.03μs               | 1.00    | experimental.ugrid.Mesh.time_connectivities(1000000)                                                 |
|          | 5.05±0.05μs                  | 5.05±0.04μs               | 1.00    | experimental.ugrid.Mesh.time_connectivities(6)                                                       |
|          | 5.89±0.06μs                  | 5.92±0.08μs               | 1.00    | experimental.ugrid.Mesh.time_coords(1000000)                                                         |
|          | 5.83±0.04μs                  | 5.85±0.04μs               | 1.00    | experimental.ugrid.Mesh.time_coords(6)                                                               |
|          | 46.5±0.5μs                   | 46.2±0.9μs                | 0.99    | experimental.ugrid.Mesh.time_create(1000000)                                                         |
|          | 74.2±3ms                     | 76.5±4ms                  | 1.03    | experimental.ugrid.Mesh.time_eq(1000000)                                                             |
|          | 274±4μs                      | 274±4μs                   | 1.00    | experimental.ugrid.Mesh.time_eq(6)                                                                   |
|          | 4.96±0.1μs                   | 5.01±0.06μs               | 1.01    | experimental.ugrid.Mesh.time_remove_connectivities(1000000)                                          |
|          | 4.96±0.1μs                   | 4.97±0.08μs               | 1.00    | experimental.ugrid.Mesh.time_remove_connectivities(6)                                                |
|          | 7.34±0.05μs                  | 7.31±0.08μs               | 1.00    | experimental.ugrid.Mesh.time_remove_coords(1000000)                                                  |
|          | 7.38±0.1μs                   | 7.36±0.1μs                | 1.00    | experimental.ugrid.Mesh.time_remove_coords(6)                                                        |
|          | 10.2±0.08μs                  | 10.9±0.3μs                | 1.06    | experimental.ugrid.MeshCoord.time_bounds(10000)                                                      |
|          | 117±1ms                      | 120±5ms                   | 1.03    | experimental.ugrid.MeshCoord.time_bounds(1000000)                                                    |
|          | 5.37±0.06μs                  | 5.36±0.03μs               | 1.00    | experimental.ugrid.MeshCoord.time_bounds(6)                                                          |
|          | 3.22±0.03ms                  | 3.64±0.07ms               | 1.13    | experimental.ugrid.MeshCoord.time_create(10000)                                                      |
|          | 3.27±0.02ms                  | 3.62±0.05ms               | 1.10    | experimental.ugrid.MeshCoord.time_create(1000000)                                                    |
|          | 202±2μs                      | 200±2μs                   | 0.99    | experimental.ugrid.MeshCoord.time_create(6)                                                          |
|          | 3.55±0.04μs                  | 3.66±0.08μs               | 1.03    | experimental.ugrid.MeshCoord.time_points(10000)                                                      |
|          | 4.18±0.04μs                  | 4.19±0.04μs               | 1.00    | experimental.ugrid.MeshCoord.time_points(1000000)                                                    |
|          | 2.94±0.04μs                  | 2.92±0.02μs               | 0.99    | experimental.ugrid.MeshCoord.time_points(6)                                                          |
|          | 6.89±0.1ms                   | 7.57±0.2ms                | 1.10    | experimental.ugrid.MeshCoordLazy.time_bounds(10000)                                                  |
|          | 118±2ms                      | 121±3ms                   | 1.03    | experimental.ugrid.MeshCoordLazy.time_bounds(1000000)                                                |
|          | 12.0±0.6μs                   | 12.2±1μs                  | 1.02    | experimental.ugrid.MeshCoordLazy.time_bounds(6)                                                      |
|          | 3.27±0.04ms                  | 3.68±0.07ms               | 1.13    | experimental.ugrid.MeshCoordLazy.time_create(10000)                                                  |
|          | 3.31±0.06ms                  | 3.66±0.04ms               | 1.11    | experimental.ugrid.MeshCoordLazy.time_create(1000000)                                                |
|          | 244±10μs                     | 240±8μs                   | 0.98    | experimental.ugrid.MeshCoordLazy.time_create(6)                                                      |
|          | 2.41±0.1ms                   | 2.51±0.09ms               | 1.04    | experimental.ugrid.MeshCoordLazy.time_points(10000)                                                  |
|          | 4.53±0.1ms                   | 4.62±0.1ms                | 1.02    | experimental.ugrid.MeshCoordLazy.time_points(1000000)                                                |
|          | 8.30±0.8μs                   | 8.19±0.9μs                | 0.99    | experimental.ugrid.MeshCoordLazy.time_points(6)                                                      |
|          | 32.8±1μs                     | 31.9±1μs                  | 0.97    | experimental.ugrid.MeshLazy.time_add_connectivities(1000000)                                         |
|          | 19.8±0.7μs                   | 18.8±1μs                  | 0.95    | experimental.ugrid.MeshLazy.time_add_coords(1000000)                                                 |
|          | 15.4±0.9μs                   | 15.8±3μs                  | 1.02    | experimental.ugrid.MeshLazy.time_add_coords(6)                                                       |
|          | 16.8±0.5μs                   | 17.2±0.7μs                | 1.02    | experimental.ugrid.MeshLazy.time_connectivities(1000000)                                             |
|          | 16.1±0.4μs                   | 17.2±1μs                  | 1.07    | experimental.ugrid.MeshLazy.time_connectivities(6)                                                   |
|          | 19.3±0.7μs                   | 19.5±0.6μs                | 1.01    | experimental.ugrid.MeshLazy.time_coords(1000000)                                                     |
|          | 18.6±0.7μs                   | 19.2±0.7μs                | 1.03    | experimental.ugrid.MeshLazy.time_coords(6)                                                           |
|          | 79.3±2μs                     | 78.1±5μs                  | 0.99    | experimental.ugrid.MeshLazy.time_create(1000000)                                                     |
|          | 74.3±3ms                     | 79.3±3ms                  | 1.07    | experimental.ugrid.MeshLazy.time_eq(1000000)                                                         |
|          | 346±20μs                     | 345±20μs                  | 1.00    | experimental.ugrid.MeshLazy.time_eq(6)                                                               |
|          | 18.1±0.8μs                   | 18.3±0.7μs                | 1.01    | experimental.ugrid.MeshLazy.time_remove_connectivities(1000000)                                      |
|          | 17.4±1μs                     | 18.6±1μs                  | 1.07    | experimental.ugrid.MeshLazy.time_remove_connectivities(6)                                            |
|          | 32.0±1μs                     | 31.8±2μs                  | 1.00    | experimental.ugrid.MeshLazy.time_remove_coords(1000000)                                              |
|          | 30.5±1μs                     | 30.1±3μs                  | 0.99    | experimental.ugrid.MeshLazy.time_remove_coords(6)                                                    |
|          | n/a                          | n/a                       | n/a     | experimental.ugrid.UGridCommon.time_create(1000000)                                                  |
|          | n/a                          | n/a                       | n/a     | experimental.ugrid.UGridCommon.time_create(6)                                                        |
|          | 491±3ns                      | 525±10ns                  | 1.07    | experimental.ugrid.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)               |
|          | 250±2ms                      | 250±2ms                   | 1.00    | experimental.ugrid.regions_combine.CombineRegionsComputeRealData.time_compute_data(500)              |
|          | 11.9±0.3ms                   | 13.6±0.4ms                | 1.14    | experimental.ugrid.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)            |
|          | 13.7±0.7ms                   | 15.8±0.6ms                | 1.15    | experimental.ugrid.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(500)           |
|          | 5.0                          | 5.0                       | 1.00    | experimental.ugrid.regions_combine.CombineRegionsCreateCube.track_addedmem_create_combined_cube(50)  |
|          | 5.0                          | 5.0                       | 1.00    | experimental.ugrid.regions_combine.CombineRegionsCreateCube.track_addedmem_create_combined_cube(500) |
|          | 129±3ms                      | 136±4ms                   | 1.06    | experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)          |
|          | 729±5ms                      | 742±10ms                  | 1.02    | experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)         |
|          | 87.1±1ms                     | 98.2±3ms                  | 1.13    | experimental.ugrid.regions_combine.CombineRegionsSaveData.time_save(50)                              |
|          | 679±4ms                      | 694±10ms                  | 1.02    | experimental.ugrid.regions_combine.CombineRegionsSaveData.time_save(500)                             |
|          | 2.1752849999999997           | 2.1752849999999997        | 1.00    | experimental.ugrid.regions_combine.CombineRegionsSaveData.track_filesize_saved(50)                   |
|          | 216.01528499999998           | 216.01528499999998        | 1.00    | experimental.ugrid.regions_combine.CombineRegionsSaveData.track_filesize_saved(500)                  |
|          | 573±5μs                      | 575±10μs                  | 1.00    | import_iris.Iris.time__concatenate                                                                   |
|          | 165±3μs                      | 165±7μs                   | 1.00    | import_iris.Iris.time__constraints                                                                   |
|          | 101±0.7μs                    | 99.5±3μs                  | 0.99    | import_iris.Iris.time__data_manager                                                                  |
|          | 85.6±0.8μs                   | 84.8±1μs                  | 0.99    | import_iris.Iris.time__deprecation                                                                   |
|          | 108±0.8μs                    | 110±2μs                   | 1.02    | import_iris.Iris.time__lazy_data                                                                     |
|          | 792±10μs                     | 787±20μs                  | 0.99    | import_iris.Iris.time__merge                                                                         |
|          | 71.3±0.3μs                   | 71.3±0.5μs                | 1.00    | import_iris.Iris.time__representation                                                                |
|          | 430±4μs                      | 436±10μs                  | 1.01    | import_iris.Iris.time_analysis                                                                       |
|          | 127±2μs                      | 127±3μs                   | 1.00    | import_iris.Iris.time_analysis__area_weighted                                                        |
|          | 98.2±1μs                     | 98.2±1μs                  | 1.00    | import_iris.Iris.time_analysis__grid_angles                                                          |
|          | 216±3μs                      | 216±4μs                   | 1.00    | import_iris.Iris.time_analysis__interpolation                                                        |
|          | 169±3μs                      | 173±6μs                   | 1.02    | import_iris.Iris.time_analysis__regrid                                                               |
|          | 100±0.9μs                    | 100±3μs                   | 1.00    | import_iris.Iris.time_analysis__scipy_interpolate                                                    |
|          | 125±0.8μs                    | 126±1μs                   | 1.01    | import_iris.Iris.time_analysis_calculus                                                              |
|          | 281±4μs                      | 291±6μs                   | 1.04    | import_iris.Iris.time_analysis_cartography                                                           |
|          | 84.3±0.9μs                   | 84.4±0.8μs                | 1.00    | import_iris.Iris.time_analysis_geomerty                                                              |
|          | 200±2μs                      | 202±5μs                   | 1.01    | import_iris.Iris.time_analysis_maths                                                                 |
|          | 90.2±0.7μs                   | 90.4±1μs                  | 1.00    | import_iris.Iris.time_analysis_stats                                                                 |
|          | 166±4μs                      | 165±3μs                   | 1.00    | import_iris.Iris.time_analysis_trajectory                                                            |
|          | 269±6μs                      | 271±9μs                   | 1.01    | import_iris.Iris.time_aux_factory                                                                    |
|          | 79.4±0.8μs                   | 79.7±1μs                  | 1.00    | import_iris.Iris.time_common                                                                         |
|          | 152±3μs                      | 153±3μs                   | 1.01    | import_iris.Iris.time_common_lenient                                                                 |
|          | 880±9μs                      | 897±20μs                  | 1.02    | import_iris.Iris.time_common_metadata                                                                |
|          | 123±2μs                      | 123±3μs                   | 1.00    | import_iris.Iris.time_common_mixin                                                                   |
|          | 1.02±0.03ms                  | 1.02±0.02ms               | 1.00    | import_iris.Iris.time_common_resolve                                                                 |
|          | 185±2μs                      | 189±2μs                   | 1.02    | import_iris.Iris.time_config                                                                         |
|          | 104±0.5μs                    | 106±1μs                   | 1.02    | import_iris.Iris.time_coord_categorisation                                                           |
|          | 320±4μs                      | 328±10μs                  | 1.02    | import_iris.Iris.time_coord_systems                                                                  |
|          | 639±20μs                     | 647±40μs                  | 1.01    | import_iris.Iris.time_coords                                                                         |
|          | 594±10μs                     | 641±80μs                  | 1.08    | import_iris.Iris.time_cube                                                                           |
|          | 204±2μs                      | 208±5μs                   | 1.02    | import_iris.Iris.time_exceptions                                                                     |
|          | 72.4±0.6μs                   | 73.4±1μs                  | 1.01    | import_iris.Iris.time_experimental                                                                   |
|          | 193±2μs                      | 193±2μs                   | 1.00    | import_iris.Iris.time_fileformats                                                                    |
|          | 224±6μs                      | 227±6μs                   | 1.01    | import_iris.Iris.time_fileformats__ff                                                                |
|          | 2.41±0.1ms                   | 2.44±0.05ms               | 1.01    | import_iris.Iris.time_fileformats__ff_cross_references                                               |
|          | 72.9±0.8μs                   | 73.9±1μs                  | 1.01    | import_iris.Iris.time_fileformats__pp_lbproc_pairs                                                   |
|          | 105±1μs                      | 106±2μs                   | 1.01    | import_iris.Iris.time_fileformats_abf                                                                |
|          | 318±5μs                      | 328±20μs                  | 1.03    | import_iris.Iris.time_fileformats_cf                                                                 |
|          | 5.38±0.2ms                   | 5.51±0.4ms                | 1.02    | import_iris.Iris.time_fileformats_dot                                                                |
|          | 68.4±0.8μs                   | 69.7±0.5μs                | 1.02    | import_iris.Iris.time_fileformats_name                                                               |
|          | 236±3μs                      | 238±3μs                   | 1.01    | import_iris.Iris.time_fileformats_name_loaders                                                       |
|          | 113±10μs                     | 114±1μs                   | 1.00    | import_iris.Iris.time_fileformats_netcdf                                                             |
|          | 113±10μs                     | 113±2μs                   | 1.00    | import_iris.Iris.time_fileformats_nimrod                                                             |
|          | 191±10μs                     | 190±2μs                   | 0.99    | import_iris.Iris.time_fileformats_nimrod_load_rules                                                  |
|          | 673±10μs                     | 705±20μs                  | 1.05    | import_iris.Iris.time_fileformats_pp                                                                 |
|          | 158±1μs                      | 160±2μs                   | 1.01    | import_iris.Iris.time_fileformats_pp_load_rules                                                      |
|          | 121±4μs                      | 121±1μs                   | 1.00    | import_iris.Iris.time_fileformats_pp_save_rules                                                      |
|          | 439±5μs                      | 441±4μs                   | 1.00    | import_iris.Iris.time_fileformats_rules                                                              |
|          | 195±4μs                      | 203±5μs                   | 1.04    | import_iris.Iris.time_fileformats_structured_array_identification                                    |
|          | 79.8±0.6μs                   | 79.6±0.9μs                | 1.00    | import_iris.Iris.time_fileformats_um                                                                 |
|          | 149±1μs                      | 152±3μs                   | 1.01    | import_iris.Iris.time_fileformats_um__fast_load                                                      |
|          | 131±2μs                      | 132±4μs                   | 1.01    | import_iris.Iris.time_fileformats_um__fast_load_structured_fields                                    |
|          | 71.1±1μs                     | 70.9±0.4μs                | 1.00    | import_iris.Iris.time_fileformats_um__ff_replacement                                                 |
|          | 77.9±0.9μs                   | 77.5±0.7μs                | 1.00    | import_iris.Iris.time_fileformats_um__optimal_array_structuring                                      |
|          | 873±10μs                     | 867±10μs                  | 0.99    | import_iris.Iris.time_fileformats_um_cf_map                                                          |
|          | 128±0.8μs                    | 127±2μs                   | 0.99    | import_iris.Iris.time_io                                                                             |
|          | 160±3μs                      | 161±10μs                  | 1.01    | import_iris.Iris.time_io_format_picker                                                               |
|          | 192±3μs                      | 194±2μs                   | 1.01    | import_iris.Iris.time_iris                                                                           |
|          | 118±0.8μs                    | 119±0.9μs                 | 1.01    | import_iris.Iris.time_iterate                                                                        |
|          | 8.13±0.3ms                   | 8.17±0.05ms               | 1.01    | import_iris.Iris.time_palette                                                                        |
|          | 299±2μs                      | 302±0.9μs                 | 1.01    | import_iris.Iris.time_plot                                                                           |
|          | 94.2±0.9μs                   | 94.3±0.7μs                | 1.00    | import_iris.Iris.time_quickplot                                                                      |
|          | 1.94±0.01ms                  | 1.90±0.01ms               | 0.98    | import_iris.Iris.time_std_names                                                                      |
|          | 1.72±0.01ms                  | 1.70±0.01ms               | 0.99    | import_iris.Iris.time_symbols                                                                        |
|          | 301±9ms                      | 302±10ms                  | 1.00    | import_iris.Iris.time_tests                                                                          |
|          | 220±4μs                      | 220±3μs                   | 1.00    | import_iris.Iris.time_third_party_cartopy                                                            |
|          | 4.82±0.05ms                  | 4.77±0.07ms               | 0.99    | import_iris.Iris.time_third_party_cf_units                                                           |
|          | 102±0.7μs                    | 103±0.4μs                 | 1.01    | import_iris.Iris.time_third_party_cftime                                                             |
|          | 2.68±0.01ms                  | 2.65±0.01ms               | 0.99    | import_iris.Iris.time_third_party_matplotlib                                                         |
|          | 1.01±0.01ms                  | 1.01±0ms                  | 1.00    | import_iris.Iris.time_third_party_numpy                                                              |
|          | 152±2μs                      | 152±1μs                   | 1.00    | import_iris.Iris.time_third_party_scipy                                                              |
|          | 92.2±2μs                     | 91.2±0.8μs                | 0.99    | import_iris.Iris.time_time                                                                           |
|          | 285±4μs                      | 289±7μs                   | 1.01    | import_iris.Iris.time_util                                                                           |
|          | 83.3±1μs                     | 81.5±0.5μs                | 0.98    | iterate.IZip.time_izip                                                                               |
|          | 7.41±0.06ms                  | 7.92±0.2ms                | 1.07    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')                                           |
|          | 23.1±0.2ms                   | 24.9±0.8ms                | 1.08    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF')                                       |
|          | 8.10±0.02ms                  | 8.71±0.09ms               | 1.07    | load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')                                           |
|          | 7.43±0.05ms                  | 7.88±0.2ms                | 1.06    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')                                            |
|          | 20.4±0.3ms                   | 20.5±0.7ms                | 1.01    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')                                        |
|          | 8.12±0.03ms                  | 8.60±0.2ms                | 1.06    | load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')                                            |
|          | 1.25±0.01s                   | 1.33±0.03s                | 1.07    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')                                             |
|          | 19.0±0.1ms                   | 19.5±0.4ms                | 1.03    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')                                         |
|          | 1.42±0.01s                   | 1.48±0.02s                | 1.04    | load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')                                             |
|          | 1.24±0.01s                   | 1.33±0.02s                | 1.07    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')                                              |
|          | 19.2±0.2ms                   | 19.2±0.2ms                | 1.00    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')                                          |
|          | 1.40±0.02s                   | 1.47±0.03s                | 1.05    | load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')                                              |
|          | 3.56±0.02ms                  | 3.80±0.05ms               | 1.07    | load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')                                              |
|          | 18.6±0.2ms                   | 18.9±0.7ms                | 1.02    | load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')                                          |
|          | 3.83±0.03ms                  | 4.02±0.05ms               | 1.05    | load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')                                              |
|          | 3.57±0.01ms                  | 3.77±0.05ms               | 1.06    | load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')                                               |
|          | 18.8±0.3ms                   | 18.8±0.7ms                | 1.00    | load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')                                           |
|          | 3.82±0.03ms                  | 4.01±0.05ms               | 1.05    | load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')                                               |
|          | 33.7±2ms                     | 35.9±3ms                  | 1.06    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')                                        |
|          | 19.3±0.4ms                   | 19.2±0.6ms                | 1.00    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')                                    |
|          | 13.6±3ms                     | 13.4±1ms                  | 0.99    | load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')                                        |
|          | 25.4±2ms                     | 26.4±2ms                  | 1.04    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')                                         |
|          | 72.6±1ms                     | 72.8±2ms                  | 1.00    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')                                     |
|          | 25.7±2ms                     | 27.3±2ms                  | 1.06    | load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')                                         |
|          | 372±4ms                      | 437±5ms                   | 1.17    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')                                          |
|          | 2.73±0.1ms                   | 2.86±0.1ms                | 1.05    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')                                      |
|          | 382±6ms                      | 447±4ms                   | 1.17    | load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')                                          |
|          | 380±3ms                      | 446±8ms                   | 1.17    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')                                           |
|          | 2.72±0.08ms                  | 2.96±0.09ms               | 1.09    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')                                       |
|          | 387±5ms                      | 447±8ms                   | 1.16    | load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')                                           |
|          | 1.35±0.08ms                  | 1.52±0.07ms               | 1.12    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')                                           |
|          | 2.86±0.2ms                   | 2.96±0.1ms                | 1.03    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')                                       |
|          | 1.42±0.1ms                   | 1.57±0.09ms               | 1.10    | load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')                                           |
|          | 1.33±0.09ms                  | 1.56±0.09ms               | 1.17    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')                                            |
|          | 2.74±0.07ms                  | 3.16±0.3ms                | 1.16    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')                                        |
|          | 1.41±0.09ms                  | 1.62±0.1ms                | 1.15    | load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')                                            |
|          | 330±3ms                      | 333±4ms                   | 1.01    | load.ManyVars.time_many_var_load                                                                     |
|          | 7.55±0.03ms                  | 7.92±0.08ms               | 1.05    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')                                     |
|          | 8.28±0.04ms                  | 8.76±0.2ms                | 1.06    | load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')                                     |
|          | 1.25±0.01s                   | 1.34±0.02s                | 1.07    | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')                                       |
|          | 1.42±0.01s                   | 1.48±0.02s                | 1.05    | load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')                                       |
|          | 3.63±0.03ms                  | 3.79±0.06ms               | 1.05    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')                                          |
|          | 3.91±0.03ms                  | 4.07±0.03ms               | 1.04    | load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')                                          |
|          | 7.37±0.05ms                  | 7.82±0.08ms               | 1.06    | load.StructuredFF.time_structured_load((1280, 960, 5), False)                                        |
|          | 4.14±0.02ms                  | 4.54±0.2ms                | 1.09    | load.StructuredFF.time_structured_load((1280, 960, 5), True)                                         |
|          | 1.25±0.01s                   | 1.32±0.02s                | 1.06    | load.StructuredFF.time_structured_load((2, 2, 1000), False)                                          |
|          | 3.59±0.02ms                  | 3.74±0.1ms                | 1.04    | load.StructuredFF.time_structured_load((2, 2, 2), False)                                             |
|          | 3.23±0.02ms                  | 3.40±0.04ms               | 1.05    | load.StructuredFF.time_structured_load((2, 2, 2), True)                                              |
|          | 128±3ms                      | 139±0.9ms                 | 1.08    | load.TimeConstraint.time_time_constraint(20, 'FF')                                                   |
|          | 22.3±0.3ms                   | 22.0±0.2ms                | 0.99    | load.TimeConstraint.time_time_constraint(20, 'NetCDF')                                               |
|          | 145±2ms                      | 153±2ms                   | 1.06    | load.TimeConstraint.time_time_constraint(20, 'PP')                                                   |
|          | 26.5±0.2ms                   | 28.1±1ms                  | 1.06    | load.TimeConstraint.time_time_constraint(3, 'FF')                                                    |
|          | 21.7±0.3ms                   | 21.7±0.1ms                | 1.00    | load.TimeConstraint.time_time_constraint(3, 'NetCDF')                                                |
|          | 28.8±0.1ms                   | 29.7±0.3ms                | 1.03    | load.TimeConstraint.time_time_constraint(3, 'PP')                                                    |
|          | 16.8±0.4ms                   | 17.0±0.3ms                | 1.01    | load.ugrid.BasicLoading.time_load_file(1)                                                            |
|          | 36.6±1ms                     | 38.6±0.8ms                | 1.05    | load.ugrid.BasicLoading.time_load_file(200000)                                                       |
|          | 13.4±0.4ms                   | 13.5±0.1ms                | 1.01    | load.ugrid.BasicLoading.time_load_mesh(1)                                                            |
|          | 21.5±0.9ms                   | 21.1±0.2ms                | 0.98    | load.ugrid.BasicLoading.time_load_mesh(200000)                                                       |
|          | 17.9±0.6ms                   | 16.8±0.3ms                | 0.94    | load.ugrid.BasicLoadingTime.time_load_file(1)                                                        |
|          | 19.9±0.7ms                   | 19.4±0.6ms                | 0.97    | load.ugrid.BasicLoadingTime.time_load_file(200000)                                                   |
|          | 13.5±0.5ms                   | 13.6±0.2ms                | 1.01    | load.ugrid.BasicLoadingTime.time_load_mesh(1)                                                        |
|          | 16.7±0.9ms                   | 16.5±0.5ms                | 0.98    | load.ugrid.BasicLoadingTime.time_load_mesh(200000)                                                   |
|          | 17.9±0.7ms                   | 17.7±0.4ms                | 0.99    | load.ugrid.Callback.time_load_file_callback(1)                                                       |
|          | 44.0±2ms                     | 46.4±1ms                  | 1.05    | load.ugrid.Callback.time_load_file_callback(200000)                                                  |
|          | 18.3±1ms                     | 17.9±0.2ms                | 0.98    | load.ugrid.CallbackTime.time_load_file_callback(1)                                                   |
|          | 20.9±0.9ms                   | 21.1±0.5ms                | 1.01    | load.ugrid.CallbackTime.time_load_file_callback(200000)                                              |
|          | 2.68±0.2ms                   | 2.75±0.2ms                | 1.03    | load.ugrid.DataRealisation.time_realise_data(10000)                                                  |
|          | 5.36±0.2ms                   | 5.46±0.2ms                | 1.02    | load.ugrid.DataRealisation.time_realise_data(200000)                                                 |
|          | 41.1±2ms                     | 39.4±3ms                  | 0.96    | load.ugrid.DataRealisationTime.time_realise_data(10000)                                              |
|          | 809±10ms                     | 809±7ms                   | 1.00    | load.ugrid.DataRealisationTime.time_realise_data(200000)                                             |
|          | 101±1ns                      | 103±1ns                   | 1.02    | metadata_manager_factory.MetadataManagerFactory.time_AncillaryVariableMetadata_fields                |
|          | 919±8ns                      | 901±7ns                   | 0.98    | metadata_manager_factory.MetadataManagerFactory.time_AncillaryVariableMetadata_values                |
|          | 101±0.4ns                    | 104±2ns                   | 1.03    | metadata_manager_factory.MetadataManagerFactory.time_BaseMetadata_fields                             |
|          | 909±6ns                      | 902±10ns                  | 0.99    | metadata_manager_factory.MetadataManagerFactory.time_BaseMetadata_values                             |
|          | 102±2ns                      | 105±4ns                   | 1.03    | metadata_manager_factory.MetadataManagerFactory.time_CellMeasuresMetadata_fields                     |
|          | 1.00±0.01μs                  | 1.00±0μs                  | 1.00    | metadata_manager_factory.MetadataManagerFactory.time_CellMeasuresMetadata_values                     |
|          | 101±2ns                      | 103±3ns                   | 1.02    | metadata_manager_factory.MetadataManagerFactory.time_CoordMetadata_fields                            |
|          | 1.08±0.01μs                  | 1.07±0.01μs               | 0.99    | metadata_manager_factory.MetadataManagerFactory.time_CoordMetadata_values                            |
|          | 101±0.3ns                    | 102±2ns                   | 1.01    | metadata_manager_factory.MetadataManagerFactory.time_CubeMetadata_fields                             |
|          | 999±3ns                      | 1000±7ns                  | 1.00    | metadata_manager_factory.MetadataManagerFactory.time_CubeMetadata_values                             |
|          | 102±0.6ns                    | 103±2ns                   | 1.00    | metadata_manager_factory.MetadataManagerFactory.time_DimCoordMetadata_fields                         |
|          | 1.15±0μs                     | 1.14±0.01μs               | 1.00    | metadata_manager_factory.MetadataManagerFactory.time_DimCoordMetadata_values                         |
|          | 1.00±0.01μs                  | 991±10ns                  | 0.99    | metadata_manager_factory.MetadataManagerFactory__create.time_AncillaryVariableMetadata(1)            |
|          | 6.77±0.1μs                   | 6.79±0.05μs               | 1.00    | metadata_manager_factory.MetadataManagerFactory__create.time_AncillaryVariableMetadata(10)           |
|          | 63.4±0.9μs                   | 63.9±1μs                  | 1.01    | metadata_manager_factory.MetadataManagerFactory__create.time_AncillaryVariableMetadata(100)          |
|          | 1.00±0.01μs                  | 970±10ns                  | 0.96    | metadata_manager_factory.MetadataManagerFactory__create.time_BaseMetadata(1)                         |
|          | 6.71±0.04μs                  | 6.84±0.1μs                | 1.02    | metadata_manager_factory.MetadataManagerFactory__create.time_BaseMetadata(10)                        |
|          | 62.9±0.3μs                   | 63.9±0.7μs                | 1.02    | metadata_manager_factory.MetadataManagerFactory__create.time_BaseMetadata(100)                       |
|          | 1.04±0.01μs                  | 1.02±0.02μs               | 0.98    | metadata_manager_factory.MetadataManagerFactory__create.time_CellMeasureMetadata(1)                  |
|          | 7.03±0.09μs                  | 7.39±0.05μs               | 1.05    | metadata_manager_factory.MetadataManagerFactory__create.time_CellMeasureMetadata(10)                 |
|          | 67.2±0.5μs                   | 69.7±1μs                  | 1.04    | metadata_manager_factory.MetadataManagerFactory__create.time_CellMeasureMetadata(100)                |
|          | 1.09±0.02μs                  | 1.07±0.01μs               | 0.98    | metadata_manager_factory.MetadataManagerFactory__create.time_CoordMetadata(1)                        |
|          | 7.50±0.05μs                  | 7.63±0.08μs               | 1.02    | metadata_manager_factory.MetadataManagerFactory__create.time_CoordMetadata(10)                       |
|          | 70.8±0.6μs                   | 72.4±0.8μs                | 1.02    | metadata_manager_factory.MetadataManagerFactory__create.time_CoordMetadata(100)                      |
|          | 1.03±0.01μs                  | 1.02±0.02μs               | 0.99    | metadata_manager_factory.MetadataManagerFactory__create.time_CubeMetadata(1)                         |
|          | 7.10±0.03μs                  | 7.38±0.04μs               | 1.04    | metadata_manager_factory.MetadataManagerFactory__create.time_CubeMetadata(10)                        |
|          | 67.1±0.4μs                   | 68.9±0.9μs                | 1.03    | metadata_manager_factory.MetadataManagerFactory__create.time_CubeMetadata(100)                       |
|          | 1.12±0.01μs                  | 1.11±0.01μs               | 1.00    | metadata_manager_factory.MetadataManagerFactory__create.time_DimCoordMetadata(1)                     |
|          | 8.08±0.2μs                   | 8.12±0.03μs               | 1.00    | metadata_manager_factory.MetadataManagerFactory__create.time_DimCoordMetadata(10)                    |
|          | 74.5±0.9μs                   | 77.6±2μs                  | 1.04    | metadata_manager_factory.MetadataManagerFactory__create.time_DimCoordMetadata(100)                   |
|          | 107±0.4ns                    | 111±6ns                   | 1.04    | mixin.CFVariableMixin.time_get_attributes                                                            |
|          | 106±0.7ns                    | 111±5ns                   | 1.04    | mixin.CFVariableMixin.time_get_long_name                                                             |
|          | 974±10ns                     | 950±7ns                   | 0.97    | mixin.CFVariableMixin.time_get_metadata                                                              |
|          | 109±1ns                      | 112±5ns                   | 1.03    | mixin.CFVariableMixin.time_get_standard_name                                                         |
|          | 106±0.3ns                    | 109±4ns                   | 1.03    | mixin.CFVariableMixin.time_get_units                                                                 |
|          | 107±0.8ns                    | 110±5ns                   | 1.04    | mixin.CFVariableMixin.time_get_var_name                                                              |
|          | 682±8ns                      | 680±5ns                   | 1.00    | mixin.CFVariableMixin.time_set_attributes                                                            |
|          | 115±1ns                      | 119±6ns                   | 1.04    | mixin.CFVariableMixin.time_set_long_name                                                             |
|          | 3.51±0.02μs                  | 3.43±0.02μs               | 0.98    | mixin.CFVariableMixin.time_set_metadata__dict                                                        |
|          | 4.38±0.06μs                  | 4.31±0.02μs               | 0.98    | mixin.CFVariableMixin.time_set_metadata__metadata                                                    |
|          | 4.30±0.06μs                  | 4.27±0.04μs               | 0.99    | mixin.CFVariableMixin.time_set_metadata__tuple                                                       |
|          | 550±10ns                     | 541±3ns                   | 0.98    | mixin.CFVariableMixin.time_set_standard_name                                                         |
|          | 415±2ns                      | 422±10ns                  | 1.02    | mixin.CFVariableMixin.time_set_units                                                                 |
|          | 447±2ns                      | 432±6ns                   | 0.97    | mixin.CFVariableMixin.time_set_var_name                                                              |
|          | 368±5ms                      | 366±1ms                   | 0.99    | plot.AuxSort.time_aux_sort                                                                           |
|          | 78.9±3ms                     | 78.0±6ms                  | 0.99    | regridding.CurvilinearRegridding.time_regrid_pic                                                     |
|          | 96.9±0.9ms                   | 96.4±0.8ms                | 0.99    | regridding.HorizontalChunkedRegridding.time_regrid_area_w                                            |
|          | 49.4±2ms                     | 48.3±0.8ms                | 0.98    | regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid                                   |
|          | 4.03±0.2ms                   | 4.06±0.07ms               | 1.01    | save.NetcdfSave.time_netcdf_save_cube(50, False)                                                     |
|          | 90.2±2ms                     | 93.3±2ms                  | 1.03    | save.NetcdfSave.time_netcdf_save_cube(50, True)                                                      |
|          | 55.2±0.9ms                   | 54.1±0.8ms                | 0.98    | save.NetcdfSave.time_netcdf_save_cube(600, False)                                                    |
|          | 588±7ms                      | 589±6ms                   | 1.00    | save.NetcdfSave.time_netcdf_save_cube(600, True)                                                     |
|          | 102±1ns                      | 101±2ns                   | 0.99    | save.NetcdfSave.time_netcdf_save_mesh(50, False)                                                     |
|          | 75.4±1ms                     | 77.8±1ms                  | 1.03    | save.NetcdfSave.time_netcdf_save_mesh(50, True)                                                      |
|          | 101±1ns                      | 104±3ns                   | 1.03    | save.NetcdfSave.time_netcdf_save_mesh(600, False)                                                    |
|          | 513±5ms                      | 518±4ms                   | 1.01    | save.NetcdfSave.time_netcdf_save_mesh(600, True)                                                     |
|          | 36.2±0.9ms                   | 42.0±1ms                  | 1.16    | stats.PearsonR.time_lazy                                                                             |
|          | 19.1±0.3ms                   | 19.0±0.6ms                | 0.99    | stats.PearsonR.time_real                                                                             |
|          | 23.5±1ms                     | 22.8±0.9ms                | 0.97    | trajectory.TrajectoryInterpolation.time_trajectory_linear                                            |
|          | 60.4±0.6ms                   | 60.5±0.7ms                | 1.00    | trajectory.TrajectoryInterpolation.time_trajectory_nearest                                           |

Benchmarks that have got worse:

| Change   | Before [e90cce22] <main~1>   | After [fb039abd] <main>   |   Ratio | Benchmark (Parameter)                                      |
|----------|------------------------------|---------------------------|---------|------------------------------------------------------------|
| +        | 1.53±0.02ms                  | 1.84±0.03ms               |    1.2  | experimental.ugrid.Connectivity.time_create(6)             |
| +        | 251±6μs                      | 363±3μs                   |    1.44 | experimental.ugrid.Mesh.time_add_connectivities(6)         |
| +        | 306±3μs                      | 414±10μs                  |    1.35 | experimental.ugrid.Mesh.time_create(6)                     |
| +        | 295±6μs                      | 410±10μs                  |    1.39 | experimental.ugrid.MeshLazy.time_add_connectivities(6)     |
| +        | 346±9μs                      | 448±10μs                  |    1.3  | experimental.ugrid.MeshLazy.time_create(6)                 |
| +        | 290±1ms                      | 355±7ms                   |    1.23 | load.StructuredFF.time_structured_load((2, 2, 1000), True) |

Generated by GHA run 8443982087

[trexfeathers]

Expected