Performance Shift(s): ff897eb3

[github-actions]

Benchmark comparison has identified performance shifts at:

• commit ff897eb (Merge the benchmark fixes and enhancements to main #5437).

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

Performance Benchmark Report: ff897eb

Performance shifts

       before           after         ratio
     [368c2d83]       [ff897eb3]
     <main~2>         <main~1>  
-       70.453125       53.9609375     0.77  experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.track_addedmem_stream_file2file(500)
-       70.328125         53.78125     0.76  experimental.ugrid.regions_combine.CombineRegionsSaveData.track_addedmem_save(500)

Full benchmark results

Benchmarks that have improved:

       before           after         ratio
     [368c2d83]       [ff897eb3]
     <main~2>         <main~1>  
-       70.453125       53.9609375     0.77  experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.track_addedmem_stream_file2file(500)
-       70.328125         53.78125     0.76  experimental.ugrid.regions_combine.CombineRegionsSaveData.track_addedmem_save(500)

Benchmarks that have stayed the same:

       before           after         ratio
     [368c2d83]       [ff897eb3]
     <main~2>         <main~1>  
              n/a              n/a      n/a  aux_factory.FactoryCommon.time_create
       6.84±0.2μs       6.97±0.1μs     1.02  aux_factory.HybridHeightFactory.time_create
       7.52±0.3μs       7.63±0.3μs     1.01  coords.AncillaryVariable.time_create
         619±10ns          617±7ns     1.00  coords.AuxCoord.time_bounds
       14.3±0.5μs       13.6±0.4μs     0.95  coords.AuxCoord.time_create
          630±9ns         624±20ns     0.99  coords.AuxCoord.time_points
         370±40μs         370±20μs     1.00  coords.AuxCoordLazy.time_bounds
       17.9±0.5μs       17.9±0.5μs     1.00  coords.AuxCoordLazy.time_create
         364±20μs         373±30μs     1.03  coords.AuxCoordLazy.time_points
       8.17±0.3μs       8.22±0.2μs     1.01  coords.CellMeasure.time_create
      1.76±0.03μs      1.74±0.04μs     0.99  coords.CellMethod.time_create
              n/a              n/a      n/a  coords.CoordCommon.time_create
          149±4μs          149±4μs     1.01  coords.DimCoord.time_create
         46.8±1μs         47.7±1μs     1.02  coords.DimCoord.time_regular
          917±9ms          917±8ms     1.00  cube.Aggregation.time_aggregated_by
       50.6±0.2μs         50.5±1μs     1.00  cube.AncillaryVariable.time_add
      10.2±0.09μs         10.4±1μs     1.02  cube.AncillaryVariable.time_create
       60.7±0.4μs         61.4±1μs     1.01  cube.AuxCoord.time_add
      8.32±0.07μs       8.75±0.2μs     1.05  cube.AuxCoord.time_create
      9.17±0.07μs       9.45±0.3μs     1.03  cube.AuxCoord.time_return_coord_dims
       6.89±0.1μs       6.93±0.2μs     1.01  cube.AuxCoord.time_return_coords
       53.1±0.1μs       53.7±0.6μs     1.01  cube.AuxFactory.time_add
       11.3±0.2μs       11.3±0.2μs     1.00  cube.AuxFactory.time_create
       50.5±0.5μs       50.6±0.5μs     1.00  cube.CellMeasure.time_add
       10.4±0.1μs       10.6±0.3μs     1.02  cube.CellMeasure.time_create
       42.9±0.2μs       43.2±0.4μs     1.01  cube.CellMethod.time_add
      5.89±0.04μs       5.89±0.1μs     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
          224±1ms          222±1ms     0.99  cube.Concatenate.time_concatenate
      5.26±0.03μs      5.29±0.04μs     1.01  cube.Cube.time_basic
       90.9±0.9ns       89.7±0.4ns     0.99  cube.Cube.time_rename
        199±0.9μs          201±3μs     1.01  cube.Equality.time_equality
        987±300ms        1.02±0.2s     1.03  cube.Merge.time_merge
         39.3±1μs         39.1±1μs     0.99  cube.MeshCoord.time_add(10000)
         41.2±3μs         41.1±2μs     1.00  cube.MeshCoord.time_add(1000000)
         36.3±1μs         36.4±1μs     1.00  cube.MeshCoord.time_add(6)
       16.7±0.2μs       17.1±0.3μs     1.02  cube.MeshCoord.time_create(10000)
       17.0±0.5μs       17.0±0.5μs     1.00  cube.MeshCoord.time_create(1000000)
       16.4±0.2μs       16.7±0.5μs     1.02  cube.MeshCoord.time_create(6)
         80.9±4μs         82.3±5μs     1.02  cube.MeshCoord.time_remove(10000)
         89.4±5μs         89.4±5μs     1.00  cube.MeshCoord.time_remove(1000000)
         82.1±3μs         81.6±6μs     0.99  cube.MeshCoord.time_remove(6)
       3.52±0.5ms       3.50±0.5ms     0.99  experimental.ugrid.Connectivity.time_create(1000000)
      2.36±0.02ms      2.40±0.04ms     1.01  experimental.ugrid.Connectivity.time_create(6)
         877±10ns         901±50ns     1.03  experimental.ugrid.Connectivity.time_indices(1000000)
         902±20ns         890±10ns     0.99  experimental.ugrid.Connectivity.time_indices(6)
         39.1±2ms         39.2±2ms     1.00  experimental.ugrid.Connectivity.time_location_lengths(1000000)
      3.58±0.05ms      3.66±0.05ms     1.02  experimental.ugrid.Connectivity.time_location_lengths(6)
         45.4±4ms         42.2±2ms     0.93  experimental.ugrid.Connectivity.time_validate_indices(1000000)
      5.27±0.04ms       5.48±0.2ms     1.04  experimental.ugrid.Connectivity.time_validate_indices(6)
       6.14±0.3ms       6.33±0.3ms     1.03  experimental.ugrid.ConnectivityLazy.time_create(1000000)
       4.23±0.2ms       4.27±0.1ms     1.01  experimental.ugrid.ConnectivityLazy.time_create(6)
         368±10μs          370±8μs     1.01  experimental.ugrid.ConnectivityLazy.time_indices(1000000)
          359±4μs         363±10μs     1.01  experimental.ugrid.ConnectivityLazy.time_indices(6)
         36.1±2ms         36.8±1ms     1.02  experimental.ugrid.ConnectivityLazy.time_location_lengths(1000000)
      3.98±0.09ms       4.09±0.1ms     1.03  experimental.ugrid.ConnectivityLazy.time_location_lengths(6)
         43.0±2ms         43.0±2ms     1.00  experimental.ugrid.ConnectivityLazy.time_validate_indices(1000000)
       5.77±0.1ms       5.90±0.2ms     1.02  experimental.ugrid.ConnectivityLazy.time_validate_indices(6)
       18.4±0.9μs         19.9±2μs     1.08  experimental.ugrid.Mesh.time_add_connectivities(1000000)
          363±4μs          379±7μs     1.04  experimental.ugrid.Mesh.time_add_connectivities(6)
       7.38±0.4μs       7.18±0.2μs     0.97  experimental.ugrid.Mesh.time_add_coords(1000000)
      6.93±0.05μs      6.99±0.05μs     1.01  experimental.ugrid.Mesh.time_add_coords(6)
       7.53±0.1μs       7.83±0.3μs     1.04  experimental.ugrid.Mesh.time_connectivities(1000000)
      7.44±0.08μs       7.55±0.1μs     1.02  experimental.ugrid.Mesh.time_connectivities(6)
       9.04±0.2μs       8.93±0.4μs     0.99  experimental.ugrid.Mesh.time_coords(1000000)
       8.72±0.2μs       8.78±0.7μs     1.01  experimental.ugrid.Mesh.time_coords(6)
         61.9±1μs         62.1±1μs     1.00  experimental.ugrid.Mesh.time_create(1000000)
          442±2μs          449±4μs     1.02  experimental.ugrid.Mesh.time_create(6)
          156±6ms          161±2ms     1.03  experimental.ugrid.Mesh.time_eq(1000000)
          392±5μs          402±6μs     1.03  experimental.ugrid.Mesh.time_eq(6)
       7.34±0.2μs       7.60±0.3μs     1.04  experimental.ugrid.Mesh.time_remove_connectivities(1000000)
       7.36±0.6μs       7.58±0.1μs     1.03  experimental.ugrid.Mesh.time_remove_connectivities(6)
       10.9±0.4μs       11.2±0.8μs     1.03  experimental.ugrid.Mesh.time_remove_coords(1000000)
       10.8±0.2μs       11.2±0.2μs     1.04  experimental.ugrid.Mesh.time_remove_coords(6)
       19.6±0.6μs       20.8±0.7μs     1.06  experimental.ugrid.MeshCoord.time_bounds(10000)
          300±2ms          312±8ms     1.04  experimental.ugrid.MeshCoord.time_bounds(1000000)
       8.13±0.2μs       8.09±0.3μs     0.99  experimental.ugrid.MeshCoord.time_bounds(6)
      5.20±0.05ms      5.29±0.09ms     1.02  experimental.ugrid.MeshCoord.time_create(10000)
       5.29±0.2ms       5.37±0.2ms     1.02  experimental.ugrid.MeshCoord.time_create(1000000)
          292±4μs          302±4μs     1.03  experimental.ugrid.MeshCoord.time_create(6)
       6.16±0.3μs       6.39±0.2μs     1.04  experimental.ugrid.MeshCoord.time_points(10000)
       8.33±0.3μs       8.37±0.2μs     1.00  experimental.ugrid.MeshCoord.time_points(1000000)
      4.23±0.05μs      4.42±0.07μs     1.04  experimental.ugrid.MeshCoord.time_points(6)
       12.2±0.6ms       12.5±0.4ms     1.03  experimental.ugrid.MeshCoordLazy.time_bounds(10000)
          305±9ms          304±4ms     1.00  experimental.ugrid.MeshCoordLazy.time_bounds(1000000)
       17.5±0.7μs       17.4±0.7μs     1.00  experimental.ugrid.MeshCoordLazy.time_bounds(6)
       5.27±0.1ms       5.36±0.1ms     1.02  experimental.ugrid.MeshCoordLazy.time_create(10000)
       5.34±0.2ms       5.41±0.2ms     1.01  experimental.ugrid.MeshCoordLazy.time_create(1000000)
          349±8μs         354±10μs     1.01  experimental.ugrid.MeshCoordLazy.time_create(6)
       4.70±0.3ms       4.77±0.3ms     1.01  experimental.ugrid.MeshCoordLazy.time_points(10000)
       9.89±0.6ms       9.90±0.4ms     1.00  experimental.ugrid.MeshCoordLazy.time_points(1000000)
       12.0±0.5μs       12.3±0.7μs     1.02  experimental.ugrid.MeshCoordLazy.time_points(6)
         51.8±8μs         52.5±8μs     1.01  experimental.ugrid.MeshLazy.time_add_connectivities(1000000)
         454±20μs          458±8μs     1.01  experimental.ugrid.MeshLazy.time_add_connectivities(6)
         31.4±4μs         30.9±4μs     0.98  experimental.ugrid.MeshLazy.time_add_coords(1000000)
         28.0±1μs         28.2±1μs     1.01  experimental.ugrid.MeshLazy.time_add_coords(6)
         29.7±4μs         28.5±3μs     0.96  experimental.ugrid.MeshLazy.time_connectivities(1000000)
         28.5±1μs       28.5±0.9μs     1.00  experimental.ugrid.MeshLazy.time_connectivities(6)
         33.4±4μs         33.1±5μs     0.99  experimental.ugrid.MeshLazy.time_coords(1000000)
         34.3±1μs         33.3±1μs     0.97  experimental.ugrid.MeshLazy.time_coords(6)
         127±10μs         129±20μs     1.01  experimental.ugrid.MeshLazy.time_create(1000000)
         527±10μs         532±20μs     1.01  experimental.ugrid.MeshLazy.time_create(6)
          162±6ms          166±7ms     1.02  experimental.ugrid.MeshLazy.time_eq(1000000)
         519±10μs         538±20μs     1.04  experimental.ugrid.MeshLazy.time_eq(6)
         30.4±4μs         32.0±6μs     1.05  experimental.ugrid.MeshLazy.time_remove_connectivities(1000000)
         31.0±1μs         30.1±1μs     0.97  experimental.ugrid.MeshLazy.time_remove_connectivities(6)
         52.0±8μs         51.8±6μs     1.00  experimental.ugrid.MeshLazy.time_remove_coords(1000000)
         51.3±1μs         50.3±2μs     0.98  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)
         928±20ns          866±7ns     0.93  experimental.ugrid.regions_combine.CombineRegionsComputeRealData.time_compute_data(50)
         460±20ms          455±5ms     0.99  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)
      46.87109375      46.84765625     1.00  experimental.ugrid.regions_combine.CombineRegionsComputeRealData.track_addedmem_compute_data(500)
       18.3±0.3ms       18.2±0.3ms     0.99  experimental.ugrid.regions_combine.CombineRegionsCreateCube.time_create_combined_cube(50)
       23.4±0.8ms       24.0±0.6ms     1.03  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)
          234±5ms          235±4ms     1.00  experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(50)
       1.16±0.04s       1.16±0.01s     1.01  experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.time_stream_file2file(500)
              5.0        5.7578125     1.15  experimental.ugrid.regions_combine.CombineRegionsFileStreamedCalc.track_addedmem_stream_file2file(50)
          157±3ms          159±2ms     1.01  experimental.ugrid.regions_combine.CombineRegionsSaveData.time_save(50)
       1.07±0.02s       1.07±0.01s     0.99  experimental.ugrid.regions_combine.CombineRegionsSaveData.time_save(500)
              5.0       5.03515625     1.01  experimental.ugrid.regions_combine.CombineRegionsSaveData.track_addedmem_save(50)
  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)
      1.02±0.01ms      1.03±0.03ms     1.01  import_iris.Iris.time__concatenate
          282±3μs          286±8μs     1.02  import_iris.Iris.time__constraints
          145±7μs          142±1μs     0.98  import_iris.Iris.time__data_manager
          116±5μs        116±0.9μs     1.00  import_iris.Iris.time__deprecation
          156±7μs          151±2μs     0.97  import_iris.Iris.time__lazy_data
      1.41±0.03ms      1.41±0.02ms     1.01  import_iris.Iris.time__merge
         92.9±3μs         90.8±2μs     0.98  import_iris.Iris.time__representation
         831±40μs         840±20μs     1.01  import_iris.Iris.time_analysis
          225±4μs         220±10μs     0.98  import_iris.Iris.time_analysis__area_weighted
          129±6μs         143±10μs     1.11  import_iris.Iris.time_analysis__grid_angles
         385±20μs         376±10μs     0.98  import_iris.Iris.time_analysis__interpolation
          289±9μs         299±20μs     1.03  import_iris.Iris.time_analysis__regrid
         156±20μs          143±6μs     0.92  import_iris.Iris.time_analysis__scipy_interpolate
         194±10μs         201±20μs     1.03  import_iris.Iris.time_analysis_calculus
         518±30μs         507±30μs     0.98  import_iris.Iris.time_analysis_cartography
          106±2μs          111±3μs     1.05  import_iris.Iris.time_analysis_geomerty
          341±5μs          345±5μs     1.01  import_iris.Iris.time_analysis_maths
          107±3μs          110±2μs     1.03  import_iris.Iris.time_analysis_stats
         286±10μs          279±6μs     0.98  import_iris.Iris.time_analysis_trajectory
          494±9μs          480±5μs     0.97  import_iris.Iris.time_aux_factory
        101±0.8μs        100±0.8μs     1.00  import_iris.Iris.time_common
          252±7μs          250±7μs     0.99  import_iris.Iris.time_common_lenient
      1.49±0.02ms      1.50±0.02ms     1.01  import_iris.Iris.time_common_metadata
          190±8μs          193±6μs     1.02  import_iris.Iris.time_common_mixin
      1.69±0.03ms      1.70±0.01ms     1.01  import_iris.Iris.time_common_resolve
         298±10μs         298±10μs     1.00  import_iris.Iris.time_config
          148±7μs          155±6μs     1.05  import_iris.Iris.time_coord_categorisation
         590±40μs         535±10μs     0.91  import_iris.Iris.time_coord_systems
      1.12±0.06ms      1.12±0.06ms     0.99  import_iris.Iris.time_coords
         961±80μs         938±30μs     0.98  import_iris.Iris.time_cube
          385±9μs         411±30μs     1.07  import_iris.Iris.time_exceptions
         93.2±7μs         91.7±4μs     0.98  import_iris.Iris.time_experimental
         300±10μs          296±7μs     0.98  import_iris.Iris.time_fileformats
          370±8μs         375±10μs     1.01  import_iris.Iris.time_fileformats__ff
       4.39±0.1ms       4.48±0.2ms     1.02  import_iris.Iris.time_fileformats__ff_cross_references
       94.8±0.7μs         97.8±5μs     1.03  import_iris.Iris.time_fileformats__pp_lbproc_pairs
          147±6μs          155±9μs     1.05  import_iris.Iris.time_fileformats_abf
         596±30μs         603±10μs     1.01  import_iris.Iris.time_fileformats_cf
       7.12±0.2ms       7.02±0.2ms     0.99  import_iris.Iris.time_fileformats_dot
         90.1±5μs         88.4±2μs     0.98  import_iris.Iris.time_fileformats_name
         413±10μs          407±3μs     0.99  import_iris.Iris.time_fileformats_name_loaders
         154±10μs          148±2μs     0.96  import_iris.Iris.time_fileformats_netcdf
          175±8μs        165±0.9μs     0.94  import_iris.Iris.time_fileformats_nimrod
          323±9μs          314±3μs     0.97  import_iris.Iris.time_fileformats_nimrod_load_rules
      1.14±0.02ms      1.09±0.01ms     0.95  import_iris.Iris.time_fileformats_pp
         271±10μs          257±2μs     0.95  import_iris.Iris.time_fileformats_pp_load_rules
          176±9μs          176±6μs     1.00  import_iris.Iris.time_fileformats_pp_save_rules
         795±70μs          743±3μs     0.93  import_iris.Iris.time_fileformats_rules
         365±10μs          334±5μs     0.92  import_iris.Iris.time_fileformats_structured_array_identification
         98.4±2μs       98.1±0.8μs     1.00  import_iris.Iris.time_fileformats_um
          247±2μs         264±20μs     1.07  import_iris.Iris.time_fileformats_um__fast_load
          202±1μs          203±5μs     1.01  import_iris.Iris.time_fileformats_um__fast_load_structured_fields
         91.8±2μs         93.8±4μs     1.02  import_iris.Iris.time_fileformats_um__ff_replacement
        100±0.8μs          102±5μs     1.02  import_iris.Iris.time_fileformats_um__optimal_array_structuring
      1.54±0.01ms      1.55±0.04ms     1.00  import_iris.Iris.time_fileformats_um_cf_map
          186±2μs          193±8μs     1.03  import_iris.Iris.time_io
          276±7μs          275±6μs     1.00  import_iris.Iris.time_io_format_picker
          297±2μs         307±20μs     1.03  import_iris.Iris.time_iris
          181±6μs          183±6μs     1.01  import_iris.Iris.time_iterate
       12.2±0.3ms       12.6±0.2ms     1.03  import_iris.Iris.time_palette
         553±10μs          551±9μs     1.00  import_iris.Iris.time_plot
        130±0.9μs          130±4μs     1.00  import_iris.Iris.time_quickplot
      3.29±0.02ms       3.38±0.1ms     1.03  import_iris.Iris.time_std_names
      2.64±0.04ms      2.69±0.09ms     1.02  import_iris.Iris.time_symbols
        135±200ms         137±50ms     1.02  import_iris.Iris.time_tests
         324±20μs         337±10μs     1.04  import_iris.Iris.time_third_party_cartopy
       7.62±0.1ms       7.70±0.4ms     1.01  import_iris.Iris.time_third_party_cf_units
          132±5μs          138±6μs     1.05  import_iris.Iris.time_third_party_cftime
      4.37±0.03ms       4.35±0.2ms     0.99  import_iris.Iris.time_third_party_matplotlib
      1.75±0.04ms      1.76±0.03ms     1.01  import_iris.Iris.time_third_party_numpy
      3.08±0.03ms      3.06±0.03ms     0.99  import_iris.Iris.time_third_party_scipy
          124±4μs          125±3μs     1.00  import_iris.Iris.time_time
          505±6μs          506±3μs     1.00  import_iris.Iris.time_util
          113±2μs          112±1μs     1.00  iterate.IZip.time_izip
       10.6±0.1ms       11.0±0.3ms     1.04  load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')
       37.7±0.9ms       38.2±0.6ms     1.01  load.LoadAndRealise.time_load((1280, 960, 5), False, 'NetCDF')
       11.6±0.1ms       12.0±0.3ms     1.04  load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')
      10.6±0.06ms       10.7±0.1ms     1.01  load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')
       32.3±0.4ms       33.0±0.7ms     1.02  load.LoadAndRealise.time_load((1280, 960, 5), True, 'NetCDF')
       11.6±0.1ms      11.8±0.09ms     1.02  load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')
       1.80±0.01s       1.80±0.02s     1.00  load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')
       31.1±0.2ms       30.9±0.4ms     0.99  load.LoadAndRealise.time_load((2, 2, 1000), False, 'NetCDF')
       1.98±0.01s       2.00±0.01s     1.01  load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')
       1.79±0.01s       1.80±0.01s     1.00  load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')
       31.0±0.3ms       31.2±0.6ms     1.01  load.LoadAndRealise.time_load((2, 2, 1000), True, 'NetCDF')
       1.98±0.01s       1.99±0.02s     1.00  load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')
       5.14±0.2ms      5.18±0.06ms     1.01  load.LoadAndRealise.time_load((50, 50, 2), False, 'FF')
         30.8±1ms       30.6±0.6ms     0.99  load.LoadAndRealise.time_load((50, 50, 2), False, 'NetCDF')
       5.55±0.3ms      5.55±0.09ms     1.00  load.LoadAndRealise.time_load((50, 50, 2), False, 'PP')
       5.18±0.1ms       5.26±0.2ms     1.02  load.LoadAndRealise.time_load((50, 50, 2), True, 'FF')
       30.0±0.4ms       30.3±0.5ms     1.01  load.LoadAndRealise.time_load((50, 50, 2), True, 'NetCDF')
      5.48±0.09ms      5.53±0.05ms     1.01  load.LoadAndRealise.time_load((50, 50, 2), True, 'PP')
         56.7±2ms         55.5±1ms     0.98  load.LoadAndRealise.time_realise((1280, 960, 5), False, 'FF')
         43.9±2ms         43.4±1ms     0.99  load.LoadAndRealise.time_realise((1280, 960, 5), False, 'NetCDF')
         21.1±2ms         20.8±2ms     0.99  load.LoadAndRealise.time_realise((1280, 960, 5), False, 'PP')
         52.2±2ms         53.3±3ms     1.02  load.LoadAndRealise.time_realise((1280, 960, 5), True, 'FF')
          109±4ms          110±3ms     1.01  load.LoadAndRealise.time_realise((1280, 960, 5), True, 'NetCDF')
         52.3±2ms         53.0±2ms     1.01  load.LoadAndRealise.time_realise((1280, 960, 5), True, 'PP')
         515±10ms         533±20ms     1.03  load.LoadAndRealise.time_realise((2, 2, 1000), False, 'FF')
       5.58±0.8ms       5.16±0.6ms     0.92  load.LoadAndRealise.time_realise((2, 2, 1000), False, 'NetCDF')
         553±20ms         546±20ms     0.99  load.LoadAndRealise.time_realise((2, 2, 1000), False, 'PP')
         538±10ms         542±10ms     1.01  load.LoadAndRealise.time_realise((2, 2, 1000), True, 'FF')
       5.10±0.9ms       5.46±0.8ms     1.07  load.LoadAndRealise.time_realise((2, 2, 1000), True, 'NetCDF')
         560±10ms         542±10ms     0.97  load.LoadAndRealise.time_realise((2, 2, 1000), True, 'PP')
       2.00±0.2ms       2.01±0.2ms     1.01  load.LoadAndRealise.time_realise((50, 50, 2), False, 'FF')
       5.97±0.7ms       5.39±0.9ms     0.90  load.LoadAndRealise.time_realise((50, 50, 2), False, 'NetCDF')
       1.98±0.1ms       2.00±0.3ms     1.01  load.LoadAndRealise.time_realise((50, 50, 2), False, 'PP')
       2.03±0.1ms       2.08±0.1ms     1.02  load.LoadAndRealise.time_realise((50, 50, 2), True, 'FF')
       6.15±0.3ms       5.23±0.5ms     0.85  load.LoadAndRealise.time_realise((50, 50, 2), True, 'NetCDF')
       2.04±0.1ms       2.04±0.1ms     1.00  load.LoadAndRealise.time_realise((50, 50, 2), True, 'PP')
          519±4ms          521±4ms     1.00  load.ManyVars.time_many_var_load
       10.8±0.1ms       11.4±0.7ms     1.06  load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')
      11.9±0.03ms       12.1±0.3ms     1.02  load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')
       1.82±0.01s       1.83±0.01s     1.00  load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')
       2.03±0.01s       2.04±0.02s     1.01  load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')
      5.15±0.03ms       5.24±0.2ms     1.02  load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')
      5.54±0.05ms       5.63±0.3ms     1.02  load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')
       10.7±0.1ms       10.9±0.2ms     1.02  load.StructuredFF.time_structured_load((1280, 960, 5), False)
      6.16±0.07ms      6.30±0.09ms     1.02  load.StructuredFF.time_structured_load((1280, 960, 5), True)
       1.79±0.01s       1.81±0.02s     1.01  load.StructuredFF.time_structured_load((2, 2, 1000), False)
          442±2ms          445±1ms     1.01  load.StructuredFF.time_structured_load((2, 2, 1000), True)
       5.12±0.1ms       5.31±0.2ms     1.04  load.StructuredFF.time_structured_load((2, 2, 2), False)
       4.77±0.1ms      4.75±0.08ms     1.00  load.StructuredFF.time_structured_load((2, 2, 2), True)
          205±4ms         213±10ms     1.04  load.TimeConstraint.time_time_constraint(20, 'FF')
         36.2±1ms       35.5±0.5ms     0.98  load.TimeConstraint.time_time_constraint(20, 'NetCDF')
          224±4ms          231±8ms     1.03  load.TimeConstraint.time_time_constraint(20, 'PP')
       39.9±0.5ms       41.6±0.6ms     1.04  load.TimeConstraint.time_time_constraint(3, 'FF')
       35.2±0.3ms       35.5±0.8ms     1.01  load.TimeConstraint.time_time_constraint(3, 'NetCDF')
       43.3±0.7ms         45.4±3ms     1.05  load.TimeConstraint.time_time_constraint(3, 'PP')
         28.4±1ms         28.7±1ms     1.01  load.ugrid.BasicLoading.time_load_file(1)
         62.3±2ms         63.6±2ms     1.02  load.ugrid.BasicLoading.time_load_file(200000)
       22.2±0.8ms       22.3±0.5ms     1.00  load.ugrid.BasicLoading.time_load_mesh(1)
       37.0±0.4ms         37.9±1ms     1.03  load.ugrid.BasicLoading.time_load_mesh(200000)
         27.9±1ms         27.2±1ms     0.98  load.ugrid.BasicLoadingTime.time_load_file(1)
       32.6±0.8ms       32.2±0.8ms     0.99  load.ugrid.BasicLoadingTime.time_load_file(200000)
         23.6±2ms       22.6±0.7ms     0.96  load.ugrid.BasicLoadingTime.time_load_mesh(1)
         27.5±1ms       27.1±0.7ms     0.98  load.ugrid.BasicLoadingTime.time_load_mesh(200000)
         30.5±2ms         29.8±1ms     0.98  load.ugrid.Callback.time_load_file_callback(1)
         74.1±2ms         77.5±3ms     1.05  load.ugrid.Callback.time_load_file_callback(200000)
         29.3±1ms       29.0±0.5ms     0.99  load.ugrid.CallbackTime.time_load_file_callback(1)
       33.9±0.4ms       34.0±0.4ms     1.00  load.ugrid.CallbackTime.time_load_file_callback(200000)
       5.86±0.9ms       5.65±0.9ms     0.96  load.ugrid.DataRealisation.time_realise_data(10000)
       11.2±0.8ms         11.7±1ms     1.04  load.ugrid.DataRealisation.time_realise_data(200000)
         77.6±4ms         78.7±3ms     1.01  load.ugrid.DataRealisationTime.time_realise_data(10000)
       1.33±0.01s       1.35±0.01s     1.01  load.ugrid.DataRealisationTime.time_realise_data(200000)
        161±0.5ns          162±1ns     1.00  metadata_manager_factory.MetadataManagerFactory.time_AncillaryVariableMetadata_fields
      1.41±0.03μs      1.38±0.01μs     0.98  metadata_manager_factory.MetadataManagerFactory.time_AncillaryVariableMetadata_values
          164±9ns          165±2ns     1.00  metadata_manager_factory.MetadataManagerFactory.time_BaseMetadata_fields
      1.41±0.03μs      1.40±0.03μs     1.00  metadata_manager_factory.MetadataManagerFactory.time_BaseMetadata_values
         165±20ns          163±6ns     0.99  metadata_manager_factory.MetadataManagerFactory.time_CellMeasuresMetadata_fields
      1.60±0.01μs      1.63±0.03μs     1.02  metadata_manager_factory.MetadataManagerFactory.time_CellMeasuresMetadata_values
        163±0.8ns          164±3ns     1.01  metadata_manager_factory.MetadataManagerFactory.time_CoordMetadata_fields
      1.73±0.01μs      1.75±0.05μs     1.01  metadata_manager_factory.MetadataManagerFactory.time_CoordMetadata_values
        162±0.9ns          163±5ns     1.01  metadata_manager_factory.MetadataManagerFactory.time_CubeMetadata_fields
      1.58±0.02μs      1.60±0.04μs     1.01  metadata_manager_factory.MetadataManagerFactory.time_CubeMetadata_values
          162±2ns          162±6ns     1.00  metadata_manager_factory.MetadataManagerFactory.time_DimCoordMetadata_fields
      1.92±0.07μs      1.88±0.07μs     0.98  metadata_manager_factory.MetadataManagerFactory.time_DimCoordMetadata_values
      1.51±0.02μs      1.49±0.03μs     0.99  metadata_manager_factory.MetadataManagerFactory__create.time_AncillaryVariableMetadata(1)
      10.9±0.07μs       10.9±0.2μs     1.00  metadata_manager_factory.MetadataManagerFactory__create.time_AncillaryVariableMetadata(10)
        102±0.8μs          104±2μs     1.01  metadata_manager_factory.MetadataManagerFactory__create.time_AncillaryVariableMetadata(100)
      1.52±0.03μs      1.52±0.04μs     0.99  metadata_manager_factory.MetadataManagerFactory__create.time_BaseMetadata(1)
       11.1±0.2μs       11.1±0.1μs     1.00  metadata_manager_factory.MetadataManagerFactory__create.time_BaseMetadata(10)
          103±2μs          103±3μs     1.00  metadata_manager_factory.MetadataManagerFactory__create.time_BaseMetadata(100)
      1.58±0.02μs      1.59±0.04μs     1.00  metadata_manager_factory.MetadataManagerFactory__create.time_CellMeasureMetadata(1)
      11.6±0.03μs       11.8±0.4μs     1.02  metadata_manager_factory.MetadataManagerFactory__create.time_CellMeasureMetadata(10)
        109±0.9μs          110±2μs     1.01  metadata_manager_factory.MetadataManagerFactory__create.time_CellMeasureMetadata(100)
      1.63±0.02μs      1.64±0.06μs     1.01  metadata_manager_factory.MetadataManagerFactory__create.time_CoordMetadata(1)
      12.2±0.09μs       12.2±0.3μs     1.00  metadata_manager_factory.MetadataManagerFactory__create.time_CoordMetadata(10)
        115±0.8μs          116±2μs     1.01  metadata_manager_factory.MetadataManagerFactory__create.time_CoordMetadata(100)
      1.59±0.02μs      1.58±0.02μs     0.99  metadata_manager_factory.MetadataManagerFactory__create.time_CubeMetadata(1)
      11.6±0.09μs       12.2±0.6μs     1.05  metadata_manager_factory.MetadataManagerFactory__create.time_CubeMetadata(10)
        109±0.8μs          112±2μs     1.02  metadata_manager_factory.MetadataManagerFactory__create.time_CubeMetadata(100)
      1.70±0.03μs      1.70±0.05μs     1.00  metadata_manager_factory.MetadataManagerFactory__create.time_DimCoordMetadata(1)
       12.9±0.1μs       12.8±0.3μs     1.00  metadata_manager_factory.MetadataManagerFactory__create.time_DimCoordMetadata(10)
          122±2μs          123±2μs     1.00  metadata_manager_factory.MetadataManagerFactory__create.time_DimCoordMetadata(100)
          169±2ns          169±6ns     1.00  mixin.CFVariableMixin.time_get_attributes
          172±4ns          171±4ns     0.99  mixin.CFVariableMixin.time_get_long_name
      1.48±0.02μs      1.47±0.03μs     1.00  mixin.CFVariableMixin.time_get_metadata
          169±2ns          170±4ns     1.00  mixin.CFVariableMixin.time_get_standard_name
          167±2ns          168±4ns     1.01  mixin.CFVariableMixin.time_get_units
          168±8ns         173±10ns     1.03  mixin.CFVariableMixin.time_get_var_name
      1.16±0.08μs      1.13±0.04μs     0.97  mixin.CFVariableMixin.time_set_attributes
          186±3ns          192±3ns     1.03  mixin.CFVariableMixin.time_set_long_name
      5.44±0.09μs       5.41±0.1μs     0.99  mixin.CFVariableMixin.time_set_metadata__dict
       6.84±0.1μs      6.91±0.09μs     1.01  mixin.CFVariableMixin.time_set_metadata__metadata
      6.71±0.07μs       6.83±0.2μs     1.02  mixin.CFVariableMixin.time_set_metadata__tuple
         1.01±0μs      1.03±0.03μs     1.02  mixin.CFVariableMixin.time_set_standard_name
         626±10ns          633±3ns     1.01  mixin.CFVariableMixin.time_set_units
          668±4ns          672±7ns     1.01  mixin.CFVariableMixin.time_set_var_name
         720±10ms         727±30ms     1.01  plot.AuxSort.time_aux_sort
          180±4ms          179±5ms     0.99  regridding.CurvilinearRegridding.time_regrid_pic
         605±10ms         618±10ms     1.02  regridding.HorizontalChunkedRegridding.time_regrid_area_w
         743±20ms         736±20ms     0.99  regridding.HorizontalChunkedRegridding.time_regrid_area_w_new_grid
       5.88±0.3ms       5.90±0.2ms     1.00  save.NetcdfSave.time_netcdf_save_cube(50, False)
          173±7ms          171±4ms     0.99  save.NetcdfSave.time_netcdf_save_cube(50, True)
         59.3±3ms         59.0±3ms     0.99  save.NetcdfSave.time_netcdf_save_cube(600, False)
         873±20ms         857±20ms     0.98  save.NetcdfSave.time_netcdf_save_cube(600, True)
        138±0.8ns          139±2ns     1.00  save.NetcdfSave.time_netcdf_save_mesh(50, False)
          126±3ms          128±5ms     1.02  save.NetcdfSave.time_netcdf_save_mesh(50, True)
          138±2ns          138±3ns     1.00  save.NetcdfSave.time_netcdf_save_mesh(600, False)
         717±10ms         737±10ms     1.03  save.NetcdfSave.time_netcdf_save_mesh(600, True)
              5.0              5.0     1.00  save.NetcdfSave.track_addedmem_netcdf_save(50, False)
      10.26171875          10.4375     1.02  save.NetcdfSave.track_addedmem_netcdf_save(50, True)
              5.0              5.0     1.00  save.NetcdfSave.track_addedmem_netcdf_save(600, False)
      111.2734375      111.3671875     1.00  save.NetcdfSave.track_addedmem_netcdf_save(600, True)
         45.8±2ms         44.2±1ms     0.97  trajectory.TrajectoryInterpolation.time_trajectory_linear
          107±4ms          107±1ms     1.00  trajectory.TrajectoryInterpolation.time_trajectory_nearest

Generated by GHA run 5932309669

[pp-mo]

Sadly, probably just a glitch !