Performance Shift(s): `df7b03af`

[github-actions]

Benchmark comparison has identified performance shifts at

• commit df7b03a (Datum performance improvements #4731).

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

Performance shift report

       before           after         ratio
     [330eb3bd]       [df7b03af]
     <main~2>         <main~1>  
-     15.0±0.08ms       10.9±0.2ms     0.73  load.LoadAndRealise.time_load((1280, 960, 5), False, 'FF')
-      15.9±0.1ms       11.7±0.3ms     0.74  load.LoadAndRealise.time_load((1280, 960, 5), False, 'PP')
-     14.8±0.06ms       11.0±0.1ms     0.74  load.LoadAndRealise.time_load((1280, 960, 5), True, 'FF')
-     15.7±0.07ms       11.8±0.2ms     0.75  load.LoadAndRealise.time_load((1280, 960, 5), True, 'PP')
-         2.49±0s          1.87±0s     0.75  load.LoadAndRealise.time_load((2, 2, 1000), False, 'FF')
-      2.67±0.01s       2.02±0.01s     0.76  load.LoadAndRealise.time_load((2, 2, 1000), False, 'PP')
-      2.48±0.01s       1.86±0.01s     0.75  load.LoadAndRealise.time_load((2, 2, 1000), True, 'FF')
-      2.66±0.01s       2.03±0.01s     0.76  load.LoadAndRealise.time_load((2, 2, 1000), True, 'PP')
-     7.13±0.05ms      5.20±0.06ms     0.73  load.LoadAndRealise.time_load((2, 2, 2), False, 'FF')
-     7.44±0.05ms      5.48±0.03ms     0.74  load.LoadAndRealise.time_load((2, 2, 2), False, 'PP')
-     7.14±0.04ms      5.19±0.08ms     0.73  load.LoadAndRealise.time_load((2, 2, 2), True, 'FF')
-     7.45±0.08ms      5.45±0.06ms     0.73  load.LoadAndRealise.time_load((2, 2, 2), True, 'PP')
-      15.1±0.1ms       11.1±0.2ms     0.74  load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'FF')
-      16.1±0.3ms       12.1±0.2ms     0.75  load.STASHConstraint.time_stash_constraint((1280, 960, 5), 'PP')
-      2.54±0.01s       1.89±0.01s     0.75  load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'FF')
-      2.72±0.01s       2.06±0.01s     0.76  load.STASHConstraint.time_stash_constraint((2, 2, 1000), 'PP')
-     7.26±0.03ms      5.29±0.05ms     0.73  load.STASHConstraint.time_stash_constraint((2, 2, 2), 'FF')
-     7.59±0.02ms      5.58±0.05ms     0.74  load.STASHConstraint.time_stash_constraint((2, 2, 2), 'PP')
-      14.9±0.2ms       11.0±0.2ms     0.74  load.StructuredFF.time_structured_load((1280, 960, 5), False)
-      7.22±0.1ms      5.87±0.04ms     0.81  load.StructuredFF.time_structured_load((1280, 960, 5), True)
-       2.51±0.1s       1.85±0.01s     0.74  load.StructuredFF.time_structured_load((2, 2, 1000), False)
-     7.15±0.04ms      5.19±0.05ms     0.73  load.StructuredFF.time_structured_load((2, 2, 2), False)
-     5.85±0.03ms      4.57±0.09ms     0.78  load.StructuredFF.time_structured_load((2, 2, 2), True)
-         257±4ms        191±0.8ms     0.74  load.TimeConstraint.time_time_constraint(20, 'FF')
-         276±5ms        208±0.9ms     0.76  load.TimeConstraint.time_time_constraint(20, 'PP')
-        50.0±1ms       39.2±0.7ms     0.78  load.TimeConstraint.time_time_constraint(3, 'FF')
-      52.4±0.9ms       41.5±0.4ms     0.79  load.TimeConstraint.time_time_constraint(3, 'PP')

Generated by GHA run 2335161031