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Performance Shift(s): d8f18cd1 #82

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github-actions bot opened this issue Aug 18, 2023 · 0 comments
Open

Performance Shift(s): d8f18cd1 #82

github-actions bot opened this issue Aug 18, 2023 · 0 comments
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Bot A bot generated issue/pull-request Type: Performance

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Benchmark comparison has identified performance shifts at:

  • commit d8f18cd (pull request number unavailable).

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

Performance Benchmark Report: d8f18cd

Performance shifts 
       before           after         ratio
     [64783786]       [d8f18cd1]
     <demo_20230817_main~1>       <demo_20230817_main>
-        261±20μs          197±1μs     0.76  import_iris.Iris.time_coord_categorisation
-     12.76171875      10.46484375     0.82  save.NetcdfSave.track_addedmem_netcdf_save(50, True)
-     146.2734375       96.1171875     0.66  save.NetcdfSave.track_addedmem_netcdf_save(600, True)
       before           after         ratio
     [64783786]       [d8f18cd1]
     <demo_20230817_main~1>       <demo_20230817_main>
+     6.98±0.09ms       8.91±0.4ms     1.28  import_iris.Iris.time_fileformats_dot
+     1.72±0.05μs       2.20±0.1μs     1.28  metadata_manager_factory.MetadataManagerFactory__create.time_CellMeasureMetadata(1)
Full benchmark results 

Benchmarks that have improved:

       before           after         ratio
     [64783786]       [d8f18cd1]
     <demo_20230817_main~1>       <demo_20230817_main>
-        261±20μs          197±1μs     0.76  import_iris.Iris.time_coord_categorisation
-     12.76171875      10.46484375     0.82  save.NetcdfSave.track_addedmem_netcdf_save(50, True)
-     146.2734375       96.1171875     0.66  save.NetcdfSave.track_addedmem_netcdf_save(600, True)

Benchmarks that have stayed the same:

       before           after         ratio
     [64783786]       [d8f18cd1]
     <demo_20230817_main~1>       <demo_20230817_main>
              n/a              n/a      n/a  aux_factory.FactoryCommon.time_create
      7.05±0.04μs       7.22±0.3μs     1.02  aux_factory.HybridHeightFactory.time_create
       8.07±0.2μs       7.78±0.1μs     0.96  coords.AncillaryVariable.time_create
         685±20ns         694±10ns     1.01  coords.AuxCoord.time_bounds
       15.6±0.7μs       15.7±0.7μs     1.01  coords.AuxCoord.time_create
          656±8ns         694±10ns     1.06  coords.AuxCoord.time_points
         431±30μs         419±20μs     0.97  coords.AuxCoordLazy.time_bounds
         22.9±5μs         22.8±2μs     1.00  coords.AuxCoordLazy.time_create
         420±30μs         423±50μs     1.01  coords.AuxCoordLazy.time_points
      8.66±0.08μs         8.55±1μs     0.99  coords.CellMeasure.time_create
      1.81±0.02μs       1.79±0.1μs     0.99  coords.CellMethod.time_create
              n/a              n/a      n/a  coords.CoordCommon.time_create
         291±50μs        249±0.6μs     0.86  coords.DimCoord.time_create
         94.1±4μs       73.7±0.6μs    ~0.78  coords.DimCoord.time_regular
       1.12±0.03s       1.21±0.04s     1.08  cube.Aggregation.time_aggregated_by
         59.1±2μs       59.9±0.9μs     1.01  cube.AncillaryVariable.time_add
       11.7±0.1μs       12.3±0.4μs     1.05  cube.AncillaryVariable.time_create
         74.4±1μs         74.1±6μs     1.00  cube.AuxCoord.time_add
       9.93±0.6μs      8.89±0.05μs     0.89  cube.AuxCoord.time_create
       9.86±0.2μs       10.9±0.1μs     1.11  cube.AuxCoord.time_return_coord_dims
       7.87±0.4μs       7.12±0.2μs     0.91  cube.AuxCoord.time_return_coords
         77.7±3μs       82.0±0.3μs     1.06  cube.AuxFactory.time_add
         13.4±2μs         12.4±2μs     0.92  cube.AuxFactory.time_create
       58.7±0.4μs         58.9±1μs     1.00  cube.CellMeasure.time_add
       11.9±0.1μs       11.5±0.3μs     0.97  cube.CellMeasure.time_create
         51.0±1μs       48.1±0.2μs     0.94  cube.CellMethod.time_add
      5.95±0.07μs       5.93±0.2μs     1.00  cube.CellMethod.time_create
              n/a              n/a      n/a  cube.ComponentCommon.time_add
              n/a              n/a      n/a  cube.ComponentCommon.time_create
         252±20ms          234±4ms     0.93  cube.Concatenate.time_concatenate
       6.13±0.1μs      5.34±0.02μs     0.87  cube.Cube.time_basic
          105±7ns         90.6±1ns     0.87  cube.Cube.time_rename
          259±8μs          288±9μs     1.11  cube.Equality.time_equality
        1.41±0.4s        2.05±0.2s    ~1.46  cube.Merge.time_merge
         44.3±6μs         43.6±4μs     0.98  cube.MeshCoord.time_add(10000)
         46.3±3μs         45.6±5μs     0.99  cube.MeshCoord.time_add(1000000)
         39.6±5μs         41.0±5μs     1.03  cube.MeshCoord.time_add(6)
       20.3±0.2μs         25.0±6μs    ~1.23  cube.MeshCoord.time_create(10000)
         26.6±3μs      20.6±0.08μs    ~0.78  cube.MeshCoord.time_create(1000000)
       20.4±0.1μs         24.3±1μs     1.19  cube.MeshCoord.time_create(6)
        88.0±10μs         83.9±5μs     0.95  cube.MeshCoord.time_remove(10000)
         96.1±8μs        92.0±10μs     0.96  cube.MeshCoord.time_remove(1000000)
         78.1±8μs        90.3±10μs     1.16  cube.MeshCoord.time_remove(6)
       5.16±0.3ms       4.53±0.4ms     0.88  experimental.ugrid.Connectivity.time_create(1000000)
       2.79±0.2ms      2.76±0.04ms     0.99  experimental.ugrid.Connectivity.time_create(6)
       1.20±0.1μs      1.09±0.01μs     0.91  experimental.ugrid.Connectivity.time_indices(1000000)
      1.08±0.02μs      1.24±0.02μs     1.15  experimental.ugrid.Connectivity.time_indices(6)
         47.7±2ms       46.8±0.6ms     0.98  experimental.ugrid.Connectivity.time_location_lengths(1000000)
       4.62±0.5ms      4.43±0.04ms     0.96  experimental.ugrid.Connectivity.time_location_lengths(6)
         49.1±1ms         48.7±4ms     0.99  experimental.ugrid.Connectivity.time_validate_indices(1000000)
       8.20±0.6ms      6.38±0.05ms    ~0.78  experimental.ugrid.Connectivity.time_validate_indices(6)
         7.79±1ms       7.71±0.6ms     0.99  experimental.ugrid.ConnectivityLazy.time_create(1000000)
       5.20±0.3ms       4.81±0.2ms     0.92  experimental.ugrid.ConnectivityLazy.time_create(6)
         433±80μs         442±40μs     1.02  experimental.ugrid.ConnectivityLazy.time_indices(1000000)
         446±80μs         396±30μs     0.89  experimental.ugrid.ConnectivityLazy.time_indices(6)
         41.0±3ms         41.4±2ms     1.01  experimental.ugrid.ConnectivityLazy.time_location_lengths(1000000)
       4.86±0.4ms       5.05±0.6ms     1.04  experimental.ugrid.ConnectivityLazy.time_location_lengths(6)
         45.3±4ms         46.3±3ms     1.02  experimental.ugrid.ConnectivityLazy.time_validate_indices(1000000)
       7.23±0.8ms       6.93±0.2ms     0.96  experimental.ugrid.ConnectivityLazy.time_validate_indices(6)
       22.5±0.5μs         27.2±5μs    ~1.21  experimental.ugrid.Mesh.time_add_connectivities(1000000)
         496±10μs         521±30μs     1.05  experimental.ugrid.Mesh.time_add_connectivities(6)
       8.03±0.3μs       8.41±0.4μs     1.05  experimental.ugrid.Mesh.time_add_coords(1000000)
       8.14±0.3μs      7.83±0.06μs     0.96  experimental.ugrid.Mesh.time_add_coords(6)
       8.20±0.8μs       8.07±0.2μs     0.98  experimental.ugrid.Mesh.time_connectivities(1000000)
       8.56±0.4μs       8.69±0.5μs     1.02  experimental.ugrid.Mesh.time_connectivities(6)
       10.0±0.1μs       9.70±0.5μs     0.97  experimental.ugrid.Mesh.time_coords(1000000)
       11.5±0.6μs      9.51±0.03μs    ~0.83  experimental.ugrid.Mesh.time_coords(6)
         89.4±6μs         88.7±5μs     0.99  experimental.ugrid.Mesh.time_create(1000000)
         592±10μs         604±20μs     1.02  experimental.ugrid.Mesh.time_create(6)
          188±2ms          173±3ms     0.92  experimental.ugrid.Mesh.time_eq(1000000)
         546±20μs         536±10μs     0.98  experimental.ugrid.Mesh.time_eq(6)
       8.31±0.5μs       8.74±0.7μs     1.05  experimental.ugrid.Mesh.time_remove_connectivities(1000000)
       8.29±0.4μs       8.53±0.3μs     1.03  experimental.ugrid.Mesh.time_remove_connectivities(6)
      12.1±0.07μs         13.8±1μs     1.14  experimental.ugrid.Mesh.time_remove_coords(1000000)
      11.9±0.07μs       12.8±0.4μs     1.07  experimental.ugrid.Mesh.time_remove_coords(6)
       24.8±0.7μs       24.5±0.6μs     0.99  experimental.ugrid.MeshCoord.time_bounds(10000)
          359±2ms          350±3ms     0.97  experimental.ugrid.MeshCoord.time_bounds(1000000)
       9.99±0.5μs       10.1±0.1μs     1.01  experimental.ugrid.MeshCoord.time_bounds(6)
       6.47±0.8ms      6.16±0.04ms     0.95  experimental.ugrid.MeshCoord.time_create(10000)
         6.96±1ms      6.13±0.04ms     0.88  experimental.ugrid.MeshCoord.time_create(1000000)
        379±0.8μs          388±5μs     1.03  experimental.ugrid.MeshCoord.time_create(6)
       7.04±0.2μs       7.22±0.2μs     1.03  experimental.ugrid.MeshCoord.time_points(10000)
       10.6±0.3μs       10.0±0.9μs     0.95  experimental.ugrid.MeshCoord.time_points(1000000)
       4.73±0.2μs      4.50±0.02μs     0.95  experimental.ugrid.MeshCoord.time_points(6)
         14.4±1ms         15.0±2ms     1.04  experimental.ugrid.MeshCoordLazy.time_bounds(10000)
         360±10ms          349±8ms     0.97  experimental.ugrid.MeshCoordLazy.time_bounds(1000000)
         20.6±2μs       20.1±0.7μs     0.97  experimental.ugrid.MeshCoordLazy.time_bounds(6)
         6.85±1ms       6.49±0.3ms     0.95  experimental.ugrid.MeshCoordLazy.time_create(10000)
       6.51±0.4ms       6.31±0.3ms     0.97  experimental.ugrid.MeshCoordLazy.time_create(1000000)
         427±40μs         418±40μs     0.98  experimental.ugrid.MeshCoordLazy.time_create(6)
       5.42±0.4ms       5.11±0.3ms     0.94  experimental.ugrid.MeshCoordLazy.time_points(10000)
         11.1±1ms         11.3±1ms     1.01  experimental.ugrid.MeshCoordLazy.time_points(1000000)
       13.9±0.9μs         13.9±1μs     1.00  experimental.ugrid.MeshCoordLazy.time_points(6)
        61.9±10μs         61.1±8μs     0.99  experimental.ugrid.MeshLazy.time_add_connectivities(1000000)
         571±60μs         612±60μs     1.07  experimental.ugrid.MeshLazy.time_add_connectivities(6)
         29.4±3μs         31.6±4μs     1.07  experimental.ugrid.MeshLazy.time_add_coords(1000000)
         28.3±2μs         28.2±4μs     1.00  experimental.ugrid.MeshLazy.time_add_coords(6)
         28.8±3μs         27.9±1μs     0.97  experimental.ugrid.MeshLazy.time_connectivities(1000000)
         27.7±3μs       27.0±0.7μs     0.97  experimental.ugrid.MeshLazy.time_connectivities(6)
         34.2±7μs         33.7±2μs     0.99  experimental.ugrid.MeshLazy.time_coords(1000000)
         32.6±1μs         32.8±1μs     1.01  experimental.ugrid.MeshLazy.time_coords(6)
         135±20μs         136±10μs     1.01  experimental.ugrid.MeshLazy.time_create(1000000)
         656±80μs         650±50μs     0.99  experimental.ugrid.MeshLazy.time_create(6)
          176±7ms          173±7ms     0.98  experimental.ugrid.MeshLazy.time_eq(1000000)
         637±50μs         647±50μs     1.02  experimental.ugrid.MeshLazy.time_eq(6)
         30.4±3μs         30.4±3μs     1.00  experimental.ugrid.MeshLazy.time_remove_connectivities(1000000)
         29.0±1μs       28.2±0.7μs     0.97  experimental.ugrid.MeshLazy.time_remove_connectivities(6)
         52.8±3μs         52.5±5μs     0.99  experimental.ugrid.MeshLazy.time_remove_coords(1000000)
         51.0±6μs         51.3±2μs     1.01  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)
         984±20ns         982±50ns     1.00  experimental.ugrid.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)
         505±10ms          509±3ms     1.01  experimental.ugrid.regions_combine.CombineRegionsComputeRealData.time_compute_data(500)
              5.0              5.0     1.00  experimental.ugrid.regions_combine.CombineRegionsComputeRealData.track_addedmem_compute_data(50)
      46.72265625       46.6171875     1.00  experimental.ugrid.regions_combine.CombineRegionsComputeRealData.track_addedmem_compute_data(500)
         23.0±5ms       21.5±0.7ms     0.94  experimental.ugrid.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)
       26.7±0.5ms         30.1±2ms     1.13  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)
          248±3ms          260±7ms     1.05  experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)
       1.28±0.01s       1.28±0.03s     1.00  experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)
              5.0              5.0     1.00  experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.track_addedmem_stream_file2file(50)
        70.421875       70.3046875     1.00  experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.track_addedmem_stream_file2file(500)
          168±1ms         182±10ms     1.08  experimental.ugrid.regions_combine.CombineRegionsSaveData.time_save(50)
          1.19±0s       1.19±0.05s     1.00  experimental.ugrid.regions_combine.CombineRegionsSaveData.time_save(500)
              5.0              5.0     1.00  experimental.ugrid.regions_combine.CombineRegionsSaveData.track_addedmem_save(50)
       70.3515625      70.20703125     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)
      1.15±0.05ms      1.40±0.05ms    ~1.22  import_iris.Iris.time__concatenate
        322±0.1μs          329±5μs     1.02  import_iris.Iris.time__constraints
         195±20μs          196±4μs     1.01  import_iris.Iris.time__data_manager
          157±6μs          169±6μs     1.08  import_iris.Iris.time__deprecation
         223±10μs          209±9μs     0.94  import_iris.Iris.time__lazy_data
      1.59±0.02ms       1.63±0.1ms     1.03  import_iris.Iris.time__merge
          125±2μs        118±0.3μs     0.94  import_iris.Iris.time__representation
         866±10μs          888±4μs     1.03  import_iris.Iris.time_analysis
          279±7μs          286±4μs     1.03  import_iris.Iris.time_analysis__area_weighted
          198±5μs          185±7μs     0.93  import_iris.Iris.time_analysis__grid_angles
         435±10μs          430±2μs     0.99  import_iris.Iris.time_analysis__interpolation
          349±2μs          351±6μs     1.01  import_iris.Iris.time_analysis__regrid
         191±10μs          188±3μs     0.98  import_iris.Iris.time_analysis__scipy_interpolate
          265±2μs         260±10μs     0.98  import_iris.Iris.time_analysis_calculus
          573±5μs         576±10μs     1.01  import_iris.Iris.time_analysis_cartography
          150±2μs         181±10μs    ~1.20  import_iris.Iris.time_analysis_geomerty
          405±4μs         400±10μs     0.99  import_iris.Iris.time_analysis_maths
          164±6μs          154±2μs     0.94  import_iris.Iris.time_analysis_stats
          337±4μs        340±0.7μs     1.01  import_iris.Iris.time_analysis_trajectory
          539±5μs          554±7μs     1.03  import_iris.Iris.time_aux_factory
          130±2μs          138±1μs     1.05  import_iris.Iris.time_common
          314±2μs          306±7μs     0.97  import_iris.Iris.time_common_lenient
      1.70±0.04ms       1.74±0.2ms     1.03  import_iris.Iris.time_common_metadata
         259±10μs         248±10μs     0.96  import_iris.Iris.time_common_mixin
      1.91±0.08ms      2.26±0.08ms     1.18  import_iris.Iris.time_common_resolve
          384±9μs          393±5μs     1.02  import_iris.Iris.time_config
         601±40μs         599±10μs     1.00  import_iris.Iris.time_coord_systems
       1.19±0.2ms      1.21±0.01ms     1.02  import_iris.Iris.time_coords
         935±40μs         995±40μs     1.06  import_iris.Iris.time_cube
          413±7μs         435±20μs     1.05  import_iris.Iris.time_exceptions
          118±3μs          138±9μs     1.17  import_iris.Iris.time_experimental
        484±100μs          349±6μs    ~0.72  import_iris.Iris.time_fileformats
         421±70μs         463±50μs     1.10  import_iris.Iris.time_fileformats__ff
       5.18±0.4ms      4.43±0.06ms     0.85  import_iris.Iris.time_fileformats__ff_cross_references
          132±4μs         145±10μs     1.10  import_iris.Iris.time_fileformats__pp_lbproc_pairs
          202±3μs          204±7μs     1.01  import_iris.Iris.time_fileformats_abf
          640±7μs         658±20μs     1.03  import_iris.Iris.time_fileformats_cf
          115±7μs          126±7μs     1.09  import_iris.Iris.time_fileformats_name
         474±20μs         520±30μs     1.10  import_iris.Iris.time_fileformats_name_loaders
          189±8μs         218±10μs     1.15  import_iris.Iris.time_fileformats_netcdf
          220±2μs          241±8μs     1.10  import_iris.Iris.time_fileformats_nimrod
         365±10μs         390±10μs     1.07  import_iris.Iris.time_fileformats_nimrod_load_rules
      1.22±0.04ms       1.33±0.1ms     1.09  import_iris.Iris.time_fileformats_pp
          327±3μs          331±3μs     1.01  import_iris.Iris.time_fileformats_pp_load_rules
          237±3μs          236±1μs     1.00  import_iris.Iris.time_fileformats_pp_save_rules
         898±20μs         895±30μs     1.00  import_iris.Iris.time_fileformats_rules
          393±4μs          434±2μs     1.10  import_iris.Iris.time_fileformats_structured_array_identification
          130±7μs          127±7μs     0.98  import_iris.Iris.time_fileformats_um
          318±5μs          309±5μs     0.97  import_iris.Iris.time_fileformats_um__fast_load
          272±2μs         278±10μs     1.02  import_iris.Iris.time_fileformats_um__fast_load_structured_fields
          118±2μs          126±2μs     1.07  import_iris.Iris.time_fileformats_um__ff_replacement
          134±2μs          143±3μs     1.06  import_iris.Iris.time_fileformats_um__optimal_array_structuring
       1.72±0.2ms         1.64±0ms     0.95  import_iris.Iris.time_fileformats_um_cf_map
         264±30μs          246±2μs     0.93  import_iris.Iris.time_io
         357±10μs          325±4μs     0.91  import_iris.Iris.time_io_format_picker
          369±3μs        371±0.7μs     1.01  import_iris.Iris.time_iris
          235±5μs          238±3μs     1.01  import_iris.Iris.time_iterate
       17.3±0.6ms       18.1±0.6ms     1.05  import_iris.Iris.time_palette
          633±4μs          610±7μs     0.96  import_iris.Iris.time_plot
          193±7μs          181±5μs     0.94  import_iris.Iris.time_quickplot
      3.39±0.06ms      3.36±0.03ms     0.99  import_iris.Iris.time_std_names
       3.98±0.2ms      3.82±0.03ms     0.96  import_iris.Iris.time_symbols
        135±0.1ms          133±4ms     0.98  import_iris.Iris.time_tests
          343±3μs         418±30μs    ~1.22  import_iris.Iris.time_third_party_cartopy
       7.58±0.1ms       7.90±0.4ms     1.04  import_iris.Iris.time_third_party_cf_units
          173±4μs          166±2μs     0.96  import_iris.Iris.time_third_party_cftime
       5.54±0.2ms      4.97±0.08ms     0.90  import_iris.Iris.time_third_party_matplotlib
       2.00±0.3ms      2.63±0.08ms    ~1.32  import_iris.Iris.time_third_party_numpy
      3.24±0.08ms       4.78±0.2ms    ~1.47  import_iris.Iris.time_third_party_scipy
          168±9μs          160±2μs     0.96  import_iris.Iris.time_time
          555±4μs         581±20μs     1.05  import_iris.Iris.time_util
          147±2μs          148±8μs     1.01  iterate.IZip.time_izip
       14.0±0.4ms       13.5±0.4ms     0.97  load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')
       42.3±0.8ms         39.9±1ms     0.94  load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF')
      14.6±0.07ms       14.8±0.2ms     1.02  load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')
       14.2±0.5ms      13.3±0.04ms     0.93  load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')
         36.6±5ms         37.8±2ms     1.03  load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')
         14.8±1ms      14.8±0.05ms     0.99  load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')
       2.47±0.01s       2.43±0.03s     0.98  load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')
         36.7±1ms       33.7±0.2ms     0.92  load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')
       2.80±0.04s       2.70±0.02s     0.96  load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')
       2.43±0.02s       2.46±0.03s     1.01  load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')
         36.1±2ms       34.3±0.6ms     0.95  load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')
       2.76±0.02s          2.69±0s     0.97  load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')
       6.53±0.4ms         9.31±1ms    ~1.43  load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')
       36.9±0.6ms         35.6±1ms     0.96  load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')
      6.76±0.06ms       7.22±0.5ms     1.07  load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')
       6.33±0.2ms      6.36±0.07ms     1.01  load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')
       35.0±0.4ms         37.7±2ms     1.08  load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')
      6.81±0.01ms       7.29±0.3ms     1.07  load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')
         67.2±3ms       64.5±0.3ms     0.96  load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')
         47.7±1ms         51.3±3ms     1.08  load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')
         26.8±2ms       22.2±0.6ms    ~0.83  load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')
         59.5±4ms       59.6±0.7ms     1.00  load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')
          125±2ms          125±2ms     1.00  load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')
         58.7±4ms         57.6±4ms     0.98  load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')
         719±20ms         655±10ms     0.91  load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')
       6.05±0.4ms       5.50±0.2ms     0.91  load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')
         748±30ms          694±5ms     0.93  load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')
         743±30ms         694±20ms     0.93  load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')
      5.31±0.09ms       5.30±0.3ms     1.00  load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')
         707±20ms         740±10ms     1.05  load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')
       1.96±0.2ms       2.26±0.2ms     1.15  load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')
       5.25±0.4ms       5.84±0.4ms     1.11  load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')
       2.75±0.2ms       2.19±0.2ms    ~0.80  load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')
       2.18±0.1ms      2.63±0.09ms    ~1.21  load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')
       6.40±0.4ms      5.68±0.08ms     0.89  load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')
       2.32±0.2ms      2.53±0.08ms     1.09  load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')
          627±9ms         633±20ms     1.01  load.ManyVars.time_many_var_load
         16.5±2ms       13.8±0.1ms     0.84  load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')
       14.9±0.6ms       16.2±0.9ms     1.09  load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')
       2.46±0.02s       2.47±0.01s     1.00  load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')
       2.75±0.02s          2.79±0s     1.01  load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')
      6.42±0.06ms      7.37±0.04ms     1.15  load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')
       6.88±0.3ms       7.40±0.2ms     1.07  load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')
       15.8±0.5ms       13.3±0.1ms     0.84  load.StructuredFF.time_structured_load((1280, 960, 5), False)
       7.68±0.3ms       8.10±0.8ms     1.05  load.StructuredFF.time_structured_load((1280, 960, 5), True)
       2.48±0.04s       2.36±0.03s     0.95  load.StructuredFF.time_structured_load((2, 2, 1000), False)
         594±20ms          569±4ms     0.96  load.StructuredFF.time_structured_load((2, 2, 1000), True)
       6.46±0.1ms       6.48±0.4ms     1.00  load.StructuredFF.time_structured_load((2, 2, 2), False)
      5.74±0.03ms       6.12±0.1ms     1.07  load.StructuredFF.time_structured_load((2, 2, 2), True)
          281±1ms          266±4ms     0.95  load.TimeConstraint.time_time_constraint(20, 'FF')
       40.7±0.6ms       39.1±0.3ms     0.96  load.TimeConstraint.time_time_constraint(20, 'NetCDF')
          296±3ms          286±3ms     0.97  load.TimeConstraint.time_time_constraint(20, 'PP')
         52.6±2ms       49.2±0.3ms     0.94  load.TimeConstraint.time_time_constraint(3, 'FF')
         39.8±1ms       39.0±0.6ms     0.98  load.TimeConstraint.time_time_constraint(3, 'NetCDF')
         53.3±4ms         52.3±1ms     0.98  load.TimeConstraint.time_time_constraint(3, 'PP')
         30.3±1ms         34.1±3ms     1.13  load.ugrid.BasicLoading.time_load_file(1)
         70.2±4ms       70.0±0.8ms     1.00  load.ugrid.BasicLoading.time_load_file(200000)
         27.6±2ms       25.5±0.8ms     0.92  load.ugrid.BasicLoading.time_load_mesh(1)
       41.8±0.8ms         41.9±6ms     1.00  load.ugrid.BasicLoading.time_load_mesh(200000)
         31.3±2ms         29.4±1ms     0.94  load.ugrid.BasicLoadingTime.time_load_file(1)
       34.8±0.6ms         35.0±1ms     1.01  load.ugrid.BasicLoadingTime.time_load_file(200000)
         25.3±1ms         25.7±2ms     1.02  load.ugrid.BasicLoadingTime.time_load_mesh(1)
         30.7±1ms         35.3±3ms     1.15  load.ugrid.BasicLoadingTime.time_load_mesh(200000)
         33.7±2ms       31.4±0.7ms     0.93  load.ugrid.Callback.time_load_file_callback(1)
       83.4±0.4ms         87.7±6ms     1.05  load.ugrid.Callback.time_load_file_callback(200000)
         32.7±1ms         33.8±3ms     1.03  load.ugrid.CallbackTime.time_load_file_callback(1)
       38.4±0.6ms       39.9±0.6ms     1.04  load.ugrid.CallbackTime.time_load_file_callback(200000)
       5.20±0.1ms       5.23±0.3ms     1.01  load.ugrid.DataRealisation.time_realise_data(10000)
       11.2±0.3ms       11.8±0.7ms     1.06  load.ugrid.DataRealisation.time_realise_data(200000)
         83.4±2ms         76.6±6ms     0.92  load.ugrid.DataRealisationTime.time_realise_data(10000)
       1.60±0.02s       1.60±0.04s     1.00  load.ugrid.DataRealisationTime.time_realise_data(200000)
          168±3ns          163±2ns     0.97  metadata_manager_factory.MetadataManagerFactory.time_AncillaryVariableMetadata_fields
      1.51±0.03μs      1.46±0.01μs     0.97  metadata_manager_factory.MetadataManagerFactory.time_AncillaryVariableMetadata_values
        165±0.6ns          162±3ns     0.98  metadata_manager_factory.MetadataManagerFactory.time_BaseMetadata_fields
      1.45±0.02μs       1.65±0.1μs     1.14  metadata_manager_factory.MetadataManagerFactory.time_BaseMetadata_values
         179±20ns        163±0.6ns     0.91  metadata_manager_factory.MetadataManagerFactory.time_CellMeasuresMetadata_fields
      1.65±0.05μs      1.61±0.02μs     0.97  metadata_manager_factory.MetadataManagerFactory.time_CellMeasuresMetadata_values
          159±2ns          170±3ns     1.07  metadata_manager_factory.MetadataManagerFactory.time_CoordMetadata_fields
      1.78±0.01μs      1.78±0.09μs     1.00  metadata_manager_factory.MetadataManagerFactory.time_CoordMetadata_values
          181±4ns          172±6ns     0.95  metadata_manager_factory.MetadataManagerFactory.time_CubeMetadata_fields
      1.68±0.03μs      2.00±0.04μs     1.19  metadata_manager_factory.MetadataManagerFactory.time_CubeMetadata_values
        170±0.8ns          171±3ns     1.00  metadata_manager_factory.MetadataManagerFactory.time_DimCoordMetadata_fields
      1.93±0.05μs       1.95±0.1μs     1.01  metadata_manager_factory.MetadataManagerFactory.time_DimCoordMetadata_values
       1.78±0.1μs      1.57±0.02μs     0.88  metadata_manager_factory.MetadataManagerFactory__create.time_AncillaryVariableMetadata(1)
       11.7±0.3μs       11.4±0.2μs     0.98  metadata_manager_factory.MetadataManagerFactory__create.time_AncillaryVariableMetadata(10)
        105±0.4μs          123±4μs     1.18  metadata_manager_factory.MetadataManagerFactory__create.time_AncillaryVariableMetadata(100)
      1.55±0.02μs      1.57±0.01μs     1.01  metadata_manager_factory.MetadataManagerFactory__create.time_BaseMetadata(1)
       11.5±0.2μs       13.0±0.5μs     1.13  metadata_manager_factory.MetadataManagerFactory__create.time_BaseMetadata(10)
          119±2μs          129±6μs     1.08  metadata_manager_factory.MetadataManagerFactory__create.time_BaseMetadata(100)
       13.0±0.6μs      12.8±0.05μs     0.98  metadata_manager_factory.MetadataManagerFactory__create.time_CellMeasureMetadata(10)
        118±0.9μs        115±0.8μs     0.98  metadata_manager_factory.MetadataManagerFactory__create.time_CellMeasureMetadata(100)
      1.76±0.03μs      1.69±0.05μs     0.96  metadata_manager_factory.MetadataManagerFactory__create.time_CoordMetadata(1)
       12.7±0.4μs       12.3±0.2μs     0.97  metadata_manager_factory.MetadataManagerFactory__create.time_CoordMetadata(10)
          123±3μs          119±3μs     0.96  metadata_manager_factory.MetadataManagerFactory__create.time_CoordMetadata(100)
      1.70±0.05μs      1.79±0.06μs     1.05  metadata_manager_factory.MetadataManagerFactory__create.time_CubeMetadata(1)
       13.2±0.4μs      12.3±0.06μs     0.94  metadata_manager_factory.MetadataManagerFactory__create.time_CubeMetadata(10)
          124±5μs        115±0.4μs     0.93  metadata_manager_factory.MetadataManagerFactory__create.time_CubeMetadata(100)
      1.75±0.01μs      1.74±0.01μs     1.00  metadata_manager_factory.MetadataManagerFactory__create.time_DimCoordMetadata(1)
       15.3±0.5μs       13.0±0.2μs     0.85  metadata_manager_factory.MetadataManagerFactory__create.time_DimCoordMetadata(10)
          140±7μs        127±0.6μs     0.91  metadata_manager_factory.MetadataManagerFactory__create.time_DimCoordMetadata(100)
          182±4ns          166±1ns     0.91  mixin.CFVariableMixin.time_get_attributes
          171±2ns          199±4ns     1.16  mixin.CFVariableMixin.time_get_long_name
      1.67±0.01μs      1.66±0.07μs     0.99  mixin.CFVariableMixin.time_get_metadata
          176±2ns          166±2ns     0.95  mixin.CFVariableMixin.time_get_standard_name
          184±9ns          170±8ns     0.93  mixin.CFVariableMixin.time_get_units
         197±10ns          196±3ns     1.00  mixin.CFVariableMixin.time_get_var_name
      1.23±0.04μs      1.13±0.01μs     0.91  mixin.CFVariableMixin.time_set_attributes
          188±5ns        191±0.9ns     1.01  mixin.CFVariableMixin.time_set_long_name
       7.23±0.2μs       5.89±0.1μs    ~0.82  mixin.CFVariableMixin.time_set_metadata__dict
       7.48±0.1μs       8.72±0.9μs     1.17  mixin.CFVariableMixin.time_set_metadata__metadata
       9.59±0.4μs       7.59±0.4μs    ~0.79  mixin.CFVariableMixin.time_set_metadata__tuple
      1.02±0.01μs         1.05±0μs     1.03  mixin.CFVariableMixin.time_set_standard_name
         626±10ns          633±8ns     1.01  mixin.CFVariableMixin.time_set_units
         802±40ns         864±10ns     1.08  mixin.CFVariableMixin.time_set_var_name
         680±20ms         680±20ms     1.00  plot.AuxSort.time_aux_sort
          196±6ms          186±5ms     0.95  regridding.CurvilinearRegridding.time_regrid_pic
         669±20ms          702±8ms     1.05  regridding.HorizontalChunkedRegridding.time_regrid_area_w
         897±10ms         942±20ms     1.05  regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid
      6.18±0.06ms       6.64±0.3ms     1.07  save.NetcdfSave.time_netcdf_save_cube(50, False)
          174±6ms          185±5ms     1.06  save.NetcdfSave.time_netcdf_save_cube(50, True)
         70.3±2ms         67.8±8ms     0.96  save.NetcdfSave.time_netcdf_save_cube(600, False)
          963±4ms         981±30ms     1.02  save.NetcdfSave.time_netcdf_save_cube(600, True)
          143±2ns         146±10ns     1.02  save.NetcdfSave.time_netcdf_save_mesh(50, False)
          150±3ms          164±4ms     1.09  save.NetcdfSave.time_netcdf_save_mesh(50, True)
          148±4ns          178±5ns    ~1.20  save.NetcdfSave.time_netcdf_save_mesh(600, False)
          878±4ms         860±10ms     0.98  save.NetcdfSave.time_netcdf_save_mesh(600, True)
              5.0              5.0     1.00  save.NetcdfSave.track_addedmem_netcdf_save(50, False)
              5.0              5.0     1.00  save.NetcdfSave.track_addedmem_netcdf_save(600, False)
         45.1±2ms         53.2±3ms     1.18  trajectory.TrajectoryInterpolation.time_trajectory_linear
          112±3ms          108±3ms     0.96  trajectory.TrajectoryInterpolation.time_trajectory_nearest

Benchmarks that have got worse:

       before           after         ratio
     [64783786]       [d8f18cd1]
     <demo_20230817_main~1>       <demo_20230817_main>
+     6.98±0.09ms       8.91±0.4ms     1.28  import_iris.Iris.time_fileformats_dot
+     1.72±0.05μs       2.20±0.1μs     1.28  metadata_manager_factory.MetadataManagerFactory__create.time_CellMeasureMetadata(1)

Generated by GHA run 5900705016
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