pandas performance regressions

56.43% timedelta.DatetimeAccessor.time_timedelta_microseconds

2026-06-17T01:34:10Z

56.43% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 1.14ms, old value: 732μs.
Latest value: 1.14ms (56.43% worse than best value 732μs).

80.01% tslibs.timestamp.TimestampProperties.time_month_name(zoneinfo.ZoneInfo(key='US/Pacific'))

2026-06-17T01:31:46Z

80.01% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 2.88μs, old value: 1.60μs.
Latest value: 2.88μs (80.01% worse than best value 1.60μs).

28.72% tslibs.timestamp.TimestampProperties.time_month_name(tzfile('/usr/share/zoneinfo/Asia/Tokyo'))

2026-06-17T01:31:46Z

28.72% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 2.83μs, old value: 2.20μs.
Latest value: 2.83μs (78.76% worse than best value 1.58μs).

29.13% tslibs.timestamp.TimestampProperties.time_month_name(tzlocal())

2026-06-17T01:31:46Z

29.13% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 2.85μs, old value: 2.20μs.
Latest value: 2.85μs (79.99% worse than best value 1.58μs).

30.20% tslibs.resolution.TimeResolution.time_get_resolution('ns', 10000, None)

2026-06-17T01:30:47Z

30.20% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 162μs, old value: 125μs.
Latest value: 162μs (30.20% worse than best value 125μs).

72.72% tslibs.fields.TimeGetTimedeltaField.time_get_timedelta_field(0, 'nanoseconds')

2026-06-17T01:28:08Z

72.72% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 895ns, old value: 518ns.
Latest value: 895ns (72.72% worse than best value 518ns).

76.47% tslibs.fields.TimeGetDateField.time_get_date_field(0, 'woy')

2026-06-17T01:25:24Z

76.47% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 986ns, old value: 559ns.
Latest value: 986ns (76.47% worse than best value 559ns).

78.33% tslibs.fields.TimeGetDateField.time_get_date_field(1, 'woy')

2026-06-17T01:25:24Z

78.33% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 1.03μs, old value: 578ns.
Latest value: 1.03μs (78.33% worse than best value 578ns).

65.57% tslibs.fields.TimeGetDateField.time_get_date_field(100, 'M')

2026-06-17T01:25:24Z

65.57% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 1.69μs, old value: 1.02μs.
Latest value: 1.69μs (65.57% worse than best value 1.02μs).

1.31% tslibs.fields.TimeGetDateField.time_get_date_field(1000000, 'm')

2026-06-17T01:25:24Z

1.31% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 4.55ms, old value: 4.50ms.
Latest value: 6.37ms (41.64% worse than best value 4.50ms).

26.82% timeseries.DatetimeIndex.time_is_dates_only('tz_naive')

2026-06-17T01:24:30Z

26.82% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 130ns, old value: 103ns.
Latest value: 130ns (26.82% worse than best value 103ns).

87.23% strings.Methods.time_count('str')

2026-06-17T01:23:41Z

87.23% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 658μs, old value: 351μs.
Latest value: 658μs (87.23% worse than best value 351μs).

91.96% stat_ops.SeriesMultiIndexOps.time_op('sum')

2026-06-17T01:22:58Z

91.96% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 56.8μs, old value: 29.6μs.
Latest value: 56.8μs (91.96% worse than best value 29.6μs).

140.42% series_methods.NanOps.time_func('max', 1000000, 'float64')

2026-06-17T01:18:38Z

140.42% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 645μs, old value: 268μs.
Latest value: 645μs (140.42% worse than best value 268μs).

-28.68% rolling.Rank.time_rank('DataFrame', 1000, 'int', False, False, 'average')

2026-06-17T01:15:15Z

-28.68% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 13.3ms, old value: 18.6ms.
Latest value: 23.6ms (77.92% worse than best value 13.3ms).

-29.02% rolling.Rank.time_rank('Series', 10, 'int', False, False, 'max')

2026-06-17T01:15:15Z

-29.02% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 8.21ms, old value: 11.6ms.
Latest value: 14.8ms (79.67% worse than best value 8.21ms).

77.95% rolling.Rank.time_rank('Series', 1000, 'int', False, True, 'min')

2026-06-17T01:15:15Z

77.95% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 23.5ms, old value: 13.2ms.
Latest value: 23.5ms (77.95% worse than best value 13.2ms).

27.90% rolling.Rank.time_rank('Series', 1000, 'int', False, True, 'average')

2026-06-17T01:15:15Z

27.90% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 23.6ms, old value: 18.4ms.
Latest value: 23.6ms (78.63% worse than best value 13.2ms).

32.76% rolling.Quantile.time_quantile('DataFrame', 10, 'int', 1, 'nearest')

2026-06-17T01:14:13Z

32.76% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 1.19ms, old value: 895μs.
Latest value: 1.19ms (104.53% worse than best value 581μs).

29.87% rolling.Quantile.time_quantile('Series', 1000, 'int', 1, 'higher')

2026-06-17T01:14:13Z

29.87% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 1.14ms, old value: 877μs.
Latest value: 1.14ms (102.00% worse than best value 564μs).

144.46% reindex.DropDuplicates.time_series_drop_dups_string(False)

2026-06-17T01:09:47Z

144.46% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 451μs, old value: 184μs.
Latest value: 451μs (144.46% worse than best value 184μs).

107.55% period.PeriodIndexConstructor.time_from_ints('D', True)

2026-06-17T01:09:04Z

107.55% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 62.6μs, old value: 30.2μs.
Latest value: 62.6μs (107.55% worse than best value 30.2μs).

112.03% period.Indexing.time_get_loc

2026-06-17T01:09:03Z

112.03% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 1.33μs, old value: 629ns.
Latest value: 1.33μs (112.03% worse than best value 629ns).

-34.54% multiindex_object.Isin.time_isin_large('int')

2026-06-17T01:08:03Z

-34.54% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 383μs, old value: 585μs.
Latest value: 762μs (101.51% worse than best value 378μs).

28.48% io.csv.ToCSVIndexes.time_standard_index

2026-06-17T00:58:00Z

28.48% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 630ms, old value: 490ms.
Latest value: 630ms (28.48% worse than best value 490ms).

33.81% inference.MaybeConvertObjects.time_maybe_convert_objects

2026-06-17T00:55:05Z

33.81% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 4.35μs, old value: 3.25μs.
Latest value: 4.35μs (107.77% worse than best value 2.09μs).

85.86% indexing_engines.NumericEngineIndexing.time_get_loc_near_middle((, ), 'non_monotonic', False, 100000)

2026-06-17T00:54:19Z

85.86% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 1.79μs, old value: 964ns.
Latest value: 1.79μs (85.86% worse than best value 964ns).

80.50% indexing_engines.NumericEngineIndexing.time_get_loc((, ), 'monotonic_incr', True, 2000000)

2026-06-17T00:53:34Z

80.50% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 1.42μs, old value: 787ns.
Latest value: 1.42μs (80.50% worse than best value 787ns).

76.67% indexing_engines.NumericEngineIndexing.time_get_loc((, ), 'monotonic_incr', True, 2000000)

2026-06-17T00:53:34Z

76.67% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 1.19μs, old value: 672ns.
Latest value: 1.19μs (76.67% worse than best value 672ns).

82.17% indexing_engines.MaskedNumericEngineIndexing.time_get_loc_near_middle((, 'Int32'), 'monotonic_incr', True, 2000000)

2026-06-17T00:52:47Z

82.17% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 1.45μs, old value: 796ns.
Latest value: 1.45μs (82.17% worse than best value 796ns).

77.41% indexing_engines.MaskedNumericEngineIndexing.time_get_loc((, 'Int32'), 'monotonic_incr', False, 2000000)

2026-06-17T00:52:00Z

77.41% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 1.73μs, old value: 976ns.
Latest value: 1.73μs (77.41% worse than best value 976ns).

-31.04% indexing_engines.MaskedNumericEngineIndexing.time_get_loc((, 'Int8'), 'monotonic_decr', True, 100000)

2026-06-17T00:52:00Z

-31.04% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 146μs, old value: 212μs.
Latest value: 275μs (98.76% worse than best value 139μs).

112.68% indexing.NumericSeriesIndexing.time_loc_array(, 'unique_monotonic_inc')

2026-06-17T00:50:51Z

112.68% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 585μs, old value: 275μs.
Latest value: 585μs (112.68% worse than best value 275μs).

88.24% index_object.Range.time_iter_inc

2026-06-17T00:45:50Z

88.24% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 10.5ms, old value: 5.58ms.
Latest value: 10.5ms (88.24% worse than best value 5.58ms).

171.99% groupby.GroupByMethods.time_dtype_as_field('float', 'pct_change', 'direct', 1, 'cython')

2026-06-17T00:31:04Z

171.99% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 407μs, old value: 150μs.
Latest value: 407μs (171.99% worse than best value 150μs).

22.08% groupby.GroupByCythonAggEaDtypes.time_frame_agg('Float64', 'min')

2026-06-17T00:30:10Z

22.08% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 39.0ms, old value: 31.9ms.
Latest value: 39.0ms (101.65% worse than best value 19.3ms).

-41.15% groupby.GroupByCythonAggEaDtypes.time_frame_agg('Float64', 'any')

2026-06-17T00:30:10Z

-41.15% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 20.4ms, old value: 34.7ms.
Latest value: 41.8ms (110.03% worse than best value 19.9ms).

103.23% gil.ParallelDatetimeFields.time_datetime_field_normalize

2026-06-17T00:27:23Z

103.23% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 21.5ms, old value: 10.6ms.
Latest value: 21.5ms (103.23% worse than best value 10.6ms).

112.38% dtypes.SelectDtypes.time_select_dtype_string_exclude('Int16')

2026-06-17T00:19:55Z

112.38% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 223μs, old value: 105μs.
Latest value: 223μs (112.38% worse than best value 105μs).

-32.04% categoricals.SearchSorted.time_categorical_contains

2026-06-17T00:11:09Z

-32.04% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 1.50μs, old value: 2.20μs.
Latest value: 2.87μs (91.43% worse than best value 1.50μs).

85.16% categoricals.Indexing.time_get_loc

2026-06-17T00:10:54Z

85.16% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 1.10μs, old value: 594ns.
Latest value: 1.10μs (85.16% worse than best value 594ns).

28.08% array.ArrowExtensionArray.time_to_numpy('boolean[pyarrow]', False)

2026-06-17T00:10:04Z

28.08% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 128μs, old value: 99.6μs.
Latest value: 128μs (83.95% worse than best value 69.4μs).

27.43% array.ArrowExtensionArray.time_to_numpy('float64[pyarrow]', True)

2026-06-17T00:10:04Z

27.43% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 124μs, old value: 97.0μs.
Latest value: 124μs (91.14% worse than best value 64.7μs).

25.52% arithmetic.TimedeltaOps.time_add_td_ts

2026-06-17T00:09:58Z

25.52% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 5.81ms, old value: 4.63ms.
Latest value: 5.81ms (108.18% worse than best value 2.79ms).

69.61% arithmetic.OffsetArrayArithmetic.time_add_series_offset()

2026-06-17T00:09:11Z

69.61% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 423μs, old value: 249μs.
Latest value: 423μs (69.61% worse than best value 249μs).

-27.33% arithmetic.OffsetArrayArithmetic.time_add_series_offset()

2026-06-17T00:09:11Z

-27.33% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 153μs, old value: 211μs.
Latest value: 272μs (78.57% worse than best value 153μs).

26.79% arithmetic.ApplyIndex.time_apply_index()

2026-06-17T00:05:29Z

26.79% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 264μs, old value: 208μs.
Latest value: 264μs (75.70% worse than best value 150μs).

75.16% algos.isin.IsinWithRandomFloat.time_isin(, 8000, 'outside')

2026-06-17T00:05:16Z

75.16% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 978μs, old value: 558μs.
Latest value: 978μs (75.16% worse than best value 558μs).

101.15% algos.isin.IsinAlmostFullWithRandomInt.time_isin(, 12, 'inside')

2026-06-17T00:04:40Z

101.15% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 68.9μs, old value: 34.3μs.
Latest value: 68.9μs (101.15% worse than best value 34.3μs).

93.45% algos.isin.IsIn.time_isin_empty('int64')

2026-06-17T00:02:46Z

93.45% regression on 2026-06-16 22:08:23 in commit ca317114.
New value: 91.5μs, old value: 47.3μs.
Latest value: 91.5μs (93.45% worse than best value 47.3μs).

145.06% inference.ToDatetimeCache.time_unique_seconds_and_unit(True)

2026-06-16T20:53:39Z

145.06% regression on 2026-06-16 17:11:59 in commit 825c68f4.
New value: 2.33ms, old value: 952μs.
Latest value: 2.33ms (145.06% worse than best value 952μs).

27.99% inference.ToDatetimeYYYYMMDD.time_format_YYYYMMDD

2026-06-03T05:10:44Z

27.99% regression on 2026-06-03 02:20:45 in commit 7ecdde9b.
New value: 1.71ms, old value: 1.33ms.
Latest value: 1.71ms (27.99% worse than best value 1.33ms).

249.70% inference.ToDatetimeCache.time_dup_string_dates_and_format(True)

2026-06-03T05:10:18Z

249.70% regression on 2026-06-03 02:20:45 in commit 7ecdde9b.
New value: 3.93ms, old value: 1.12ms.
Latest value: 3.93ms (249.70% worse than best value 1.12ms).

13.59% join_merge.MergeAsof.time_on_uint64('backward', None)

2026-06-03T01:12:09Z

13.59% regression on 2026-06-02 21:42:05 in commit d9026c2b.
New value: 5.97ms, old value: 5.26ms.
Latest value: 5.97ms (13.59% worse than best value 5.26ms).

14.60% join_merge.MergeAsof.time_on_uint64('backward', 5)

2026-06-03T01:12:09Z

14.60% regression on 2026-06-02 21:42:05 in commit d9026c2b.
New value: 6.19ms, old value: 5.40ms.
Latest value: 6.19ms (14.60% worse than best value 5.40ms).

8.86% join_merge.MergeAsof.time_on_uint64('forward', None)

2026-06-03T01:12:09Z

8.86% regression on 2026-06-02 21:42:05 in commit d9026c2b.
New value: 6.56ms, old value: 6.02ms.
Latest value: 6.56ms (8.86% worse than best value 6.02ms).

8.02% join_merge.MergeAsof.time_on_uint64('forward', 5)

2026-06-03T01:12:09Z

8.02% regression on 2026-06-02 21:42:05 in commit d9026c2b.
New value: 6.64ms, old value: 6.15ms.
Latest value: 6.64ms (8.02% worse than best value 6.15ms).

-47.80% index_cached_properties.IndexCache.time_is_unique('CategoricalIndex')

2026-06-03T00:49:26Z

-47.80% regression on 2026-06-02 21:42:05 in commit d9026c2b.
New value: 70.3μs, old value: 135μs.
Latest value: 165μs (134.80% worse than best value 70.3μs).

19.25% index_cached_properties.IndexCache.time_is_unique('UInt64Index')

2026-06-03T00:49:26Z

19.25% regression on 2026-06-02 21:42:05 in commit d9026c2b.
New value: 194μs, old value: 162μs.
Latest value: 194μs (47.41% worse than best value 131μs).

23.08% index_cached_properties.IndexCache.time_is_monotonic_increasing('CategoricalIndex')

2026-06-03T00:49:15Z

23.08% regression on 2026-06-02 21:42:05 in commit d9026c2b.
New value: 166μs, old value: 134μs.
Latest value: 166μs (23.08% worse than best value 134μs).

19.12% index_cached_properties.IndexCache.time_is_monotonic_decreasing('UInt64Index')

2026-06-03T00:49:03Z

19.12% regression on 2026-06-02 21:42:05 in commit d9026c2b.
New value: 193μs, old value: 162μs.
Latest value: 193μs (46.92% worse than best value 131μs).

13.35% groupby.Cumulative.time_frame_transform('float64', 'cummin', True)

2026-06-03T00:34:10Z

13.35% regression on 2026-06-02 21:42:05 in commit d9026c2b.
New value: 11.1ms, old value: 9.82ms.
Latest value: 11.1ms (13.35% worse than best value 9.82ms).

8.37% groupby.Cumulative.time_frame_transform('float64', 'cummin', False)

2026-06-03T00:34:10Z

8.37% regression on 2026-06-02 21:42:05 in commit d9026c2b.
New value: 11.3ms, old value: 10.4ms.
Latest value: 11.3ms (8.37% worse than best value 10.4ms).

13.71% groupby.Cumulative.time_frame_transform('float64', 'cummax', True)

2026-06-03T00:34:10Z

13.71% regression on 2026-06-02 21:42:05 in commit d9026c2b.
New value: 11.4ms, old value: 10.0ms.
Latest value: 11.4ms (13.71% worse than best value 10.0ms).

12.12% groupby.Cumulative.time_frame_transform('float64', 'cummax', False)

2026-06-03T00:34:10Z

12.12% regression on 2026-06-02 21:42:05 in commit d9026c2b.
New value: 12.0ms, old value: 10.7ms.
Latest value: 12.0ms (12.12% worse than best value 10.7ms).

12.70% strftime.DatetimeStrftime.time_frame_date_formatting_custom(10000)

2026-05-30T02:58:30Z

12.70% regression on 2026-05-29 16:14:41 in commit 3859507c.
New value: 5.12ms, old value: 4.55ms.
Latest value: 5.12ms (12.70% worse than best value 4.55ms).

5.67% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(1000000, 1011)

2026-05-27T02:11:48Z

5.67% regression on 2026-05-26 16:14:59 in commit 83d5174d.
New value: 55.8ms, old value: 52.8ms.
Latest value: 55.8ms (5.67% worse than best value 52.8ms).

23.62% index_cached_properties.IndexCache.time_is_unique('UInt64Index')

2026-05-26T21:47:46Z

23.62% regression on 2026-05-26 18:33:45 in commit 13db7828.
New value: 162μs, old value: 131μs.
Latest value: 194μs (47.41% worse than best value 131μs).

23.33% index_cached_properties.IndexCache.time_is_monotonic_decreasing('UInt64Index')

2026-05-26T21:47:21Z

23.33% regression on 2026-05-26 18:33:45 in commit 13db7828.
New value: 162μs, old value: 131μs.
Latest value: 193μs (46.92% worse than best value 131μs).

6.80% groupby.GroupByCythonAgg.time_frame_agg('float64', 'mean')

2026-05-26T21:33:15Z

6.80% regression on 2026-05-26 18:33:45 in commit 13db7828.
New value: 31.7ms, old value: 29.7ms.
Latest value: 31.7ms (6.80% worse than best value 29.7ms).

425.27% replace.FillNa.time_replace(True)

2026-05-26T21:18:56Z

425.27% regression on 2026-05-26 17:16:49 in commit 769e8cdb.
New value: 1.06ms, old value: 201μs.
Latest value: 1.06ms (425.27% worse than best value 201μs).

21.73% replace.FillNa.time_replace(False)

2026-05-26T21:18:56Z

21.73% regression on 2026-05-26 17:16:49 in commit 769e8cdb.
New value: 1.43ms, old value: 1.17ms.
Latest value: 1.43ms (21.73% worse than best value 1.17ms).

14.48% replace.FillNa.time_fillna(True)

2026-05-26T21:18:55Z

14.48% regression on 2026-05-26 17:16:49 in commit 769e8cdb.
New value: 751μs, old value: 656μs.
Latest value: 751μs (14.48% worse than best value 656μs).

15.02% replace.FillNa.time_fillna(False)

2026-05-26T21:18:55Z

15.02% regression on 2026-05-26 17:16:49 in commit 769e8cdb.
New value: 1.69ms, old value: 1.47ms.
Latest value: 1.69ms (15.02% worse than best value 1.47ms).

6.65% algos.isin.IsinWithArange.time_isin(, 1000, 0)

2026-05-26T21:08:12Z

6.65% regression on 2026-05-26 18:33:45 in commit 13db7828.
New value: 3.52ms, old value: 3.30ms.
Latest value: 3.52ms (6.65% worse than best value 3.30ms).

-47.43% algos.isin.IsinWithArange.time_isin(, 2000, 0)

2026-05-26T21:08:12Z

-47.43% regression on 2026-05-26 18:33:45 in commit 13db7828.
New value: 1.75ms, old value: 3.33ms.
Latest value: 3.54ms (102.21% worse than best value 1.75ms).

7.82% algos.isin.IsinWithArange.time_isin(, 1000, -2)

2026-05-26T21:08:12Z

7.82% regression on 2026-05-26 18:33:45 in commit 13db7828.
New value: 3.18ms, old value: 2.95ms.
Latest value: 3.18ms (7.82% worse than best value 2.95ms).

6.40% algos.isin.IsInLongSeriesLookUpDominates.time_isin('int64', 1000, 'random_hits')

2026-05-26T21:06:11Z

6.40% regression on 2026-05-26 18:33:45 in commit 13db7828.
New value: 34.9ms, old value: 32.8ms.
Latest value: 34.9ms (6.40% worse than best value 32.8ms).

9.59% algos.isin.IsInFloat64.time_isin(, 'few_different_values')

2026-05-26T21:06:07Z

9.59% regression on 2026-05-26 18:33:45 in commit 13db7828.
New value: 3.49ms, old value: 3.18ms.
Latest value: 3.49ms (9.59% worse than best value 3.18ms).

9.69% algos.isin.IsInFloat64.time_isin('Float64', 'few_different_values')

2026-05-26T21:06:07Z

9.69% regression on 2026-05-26 18:33:45 in commit 13db7828.
New value: 3.51ms, old value: 3.20ms.
Latest value: 3.51ms (9.69% worse than best value 3.20ms).

8.04% tslibs.period.PeriodUnaryMethods.time_strftime_custom('M')

2026-05-17T16:04:40Z

8.04% regression on 2026-05-17 13:24:26 in commit 5c3ce8c1.
New value: 3.30μs, old value: 3.05μs.
Latest value: 3.30μs (8.04% worse than best value 3.05μs).

7.78% tslibs.period.PeriodUnaryMethods.time_strftime_custom('min')

2026-05-17T16:04:40Z

7.78% regression on 2026-05-17 13:24:26 in commit 5c3ce8c1.
New value: 3.29μs, old value: 3.06μs.
Latest value: 3.29μs (7.78% worse than best value 3.06μs).

5.71% strftime.PeriodStrftime.time_frame_period_formatting_iso8601_strftime_offset(1000, 'D')

2026-05-17T16:01:07Z

5.71% regression on 2026-05-17 13:24:26 in commit 5c3ce8c1.
New value: 3.26ms, old value: 3.09ms.
Latest value: 3.26ms (5.71% worse than best value 3.09ms).

5.58% strftime.PeriodStrftime.time_frame_period_formatting_iso8601_strftime_offset(1000, 'h')

2026-05-17T16:01:07Z

5.58% regression on 2026-05-17 13:24:26 in commit 5c3ce8c1.
New value: 3.30ms, old value: 3.13ms.
Latest value: 3.30ms (5.58% worse than best value 3.13ms).

6.27% strftime.PeriodStrftime.time_frame_period_formatting_iso8601_strftime_offset(10000, 'D')

2026-05-17T16:01:07Z

6.27% regression on 2026-05-17 13:24:26 in commit 5c3ce8c1.
New value: 31.4ms, old value: 29.5ms.
Latest value: 31.4ms (6.27% worse than best value 29.5ms).

6.19% strftime.PeriodStrftime.time_frame_period_formatting_iso8601_strftime_offset(10000, 'h')

2026-05-17T16:01:07Z

6.19% regression on 2026-05-17 13:24:26 in commit 5c3ce8c1.
New value: 31.7ms, old value: 29.9ms.
Latest value: 31.7ms (6.19% worse than best value 29.9ms).

-44.58% strftime.PeriodStrftime.time_frame_period_formatting_iso8601_strftime_Z(1000, 'h')

2026-05-17T16:01:06Z

-44.58% regression on 2026-05-17 13:24:26 in commit 5c3ce8c1.
New value: 1.68ms, old value: 3.03ms.
Latest value: 3.31ms (97.34% worse than best value 1.68ms).

6.73% strftime.PeriodStrftime.time_frame_period_formatting_iso8601_strftime_Z(10000, 'D')

2026-05-17T16:01:06Z

6.73% regression on 2026-05-17 13:24:26 in commit 5c3ce8c1.
New value: 30.5ms, old value: 28.6ms.
Latest value: 30.5ms (6.73% worse than best value 28.6ms).

6.90% strftime.PeriodStrftime.time_frame_period_formatting_iso8601_strftime_Z(10000, 'h')

2026-05-17T16:01:06Z

6.90% regression on 2026-05-17 13:24:26 in commit 5c3ce8c1.
New value: 30.9ms, old value: 28.9ms.
Latest value: 30.9ms (6.90% worse than best value 28.9ms).

6.14% strftime.PeriodStrftime.time_frame_period_formatting_custom(1000, 'D')

2026-05-17T16:01:03Z

6.14% regression on 2026-05-17 13:24:26 in commit 5c3ce8c1.
New value: 3.34ms, old value: 3.14ms.
Latest value: 3.34ms (6.14% worse than best value 3.14ms).

5.52% strftime.PeriodStrftime.time_frame_period_formatting_custom(1000, 'h')

2026-05-17T16:01:03Z

5.52% regression on 2026-05-17 13:24:26 in commit 5c3ce8c1.
New value: 3.37ms, old value: 3.19ms.
Latest value: 3.37ms (5.52% worse than best value 3.19ms).

6.41% strftime.PeriodStrftime.time_frame_period_formatting_custom(10000, 'D')

2026-05-17T16:01:03Z

6.41% regression on 2026-05-17 13:24:26 in commit 5c3ce8c1.
New value: 32.1ms, old value: 30.1ms.
Latest value: 32.1ms (6.41% worse than best value 30.1ms).

5.98% strftime.PeriodStrftime.time_frame_period_formatting_custom(10000, 'h')

2026-05-17T16:01:03Z

5.98% regression on 2026-05-17 13:24:26 in commit 5c3ce8c1.
New value: 32.4ms, old value: 30.6ms.
Latest value: 32.4ms (5.98% worse than best value 30.6ms).

15.49% index_cached_properties.IndexCache.time_is_unique('MultiIndex')

2026-05-16T16:25:59Z

15.49% regression on 2026-05-16 14:17:36 in commit 2da1a4a6.
New value: 396μs, old value: 343μs.
Latest value: 396μs (15.49% worse than best value 343μs).

5.51% algos.isin.IsInLongSeriesLookUpDominates.time_isin('Int64', 1000, 'random_hits')

2026-05-15T23:02:27Z

5.51% regression on 2026-05-15 21:12:56 in commit f99d62d7.
New value: 36.5ms, old value: 34.6ms.
Latest value: 36.5ms (5.51% worse than best value 34.6ms).

5.09% algos.isin.IsInLongSeriesLookUpDominates.time_isin('Int64', 1000, 'monotone_hits')

2026-05-15T23:02:27Z

5.09% regression on 2026-05-15 21:12:56 in commit f99d62d7.
New value: 36.4ms, old value: 34.6ms.
Latest value: 36.4ms (5.09% worse than best value 34.6ms).

6.19% algos.isin.IsinWithArange.time_isin(, 8000, 0)

2026-05-15T19:14:10Z

6.19% regression on 2026-05-15 16:24:13 in commit efe1605b.
New value: 3.61ms, old value: 3.40ms.
Latest value: 3.61ms (6.19% worse than best value 3.40ms).

6.71% algos.isin.IsInLongSeriesLookUpDominates.time_isin('int64', 1000, 'monotone_hits')

2026-05-15T19:12:07Z

6.71% regression on 2026-05-15 16:24:13 in commit efe1605b.
New value: 34.8ms, old value: 32.6ms.
Latest value: 34.8ms (6.71% worse than best value 32.6ms).

6.13% algos.isin.IsInForObjects.time_isin('long_floats', 'long')

2026-05-15T19:12:04Z

6.13% regression on 2026-05-15 16:24:13 in commit efe1605b.
New value: 5.25ms, old value: 4.95ms.
Latest value: 5.25ms (6.13% worse than best value 4.95ms).

18.02% index_cached_properties.IndexCache.time_is_monotonic_increasing('MultiIndex')

2026-05-14T02:45:12Z

18.02% regression on 2026-05-14 00:33:51 in commit 057cdb57.
New value: 254μs, old value: 215μs.
Latest value: 254μs (18.02% worse than best value 215μs).

13.94% index_cached_properties.IndexCache.time_is_monotonic_decreasing('MultiIndex')

2026-05-14T02:45:00Z

13.94% regression on 2026-05-14 00:33:51 in commit 057cdb57.
New value: 321μs, old value: 282μs.
Latest value: 321μs (13.94% worse than best value 282μs).

5.84% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(10000, 1011)

2026-05-13T21:12:42Z

5.84% regression on 2026-05-13 17:35:45 in commit 354eadd5.
New value: 561μs, old value: 530μs.
Latest value: 561μs (5.84% worse than best value 530μs).

24.43% tslibs.tslib.TimeIntsToPydatetime.time_ints_to_pydatetime('timestamp', 1, tzfile('/usr/share/zoneinfo/Asia/Tokyo'))

2026-05-11T17:45:05Z

24.43% regression on 2026-05-11 15:43:14 in commit 827ad67e.
New value: 2.62μs, old value: 2.10μs.
Latest value: 2.62μs (24.43% worse than best value 2.10μs).

30.59% tslibs.resolution.TimeResolution.time_get_resolution('ns', 10000, datetime.timezone.utc)

2026-05-11T17:43:59Z

30.59% regression on 2026-05-11 15:43:14 in commit 827ad67e.
New value: 163μs, old value: 124μs.
Latest value: 163μs (30.59% worse than best value 124μs).

28.58% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(100, 8000, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-05-11T17:42:19Z

28.58% regression on 2026-05-11 15:43:14 in commit 827ad67e.
New value: 6.51μs, old value: 5.06μs.
Latest value: 6.51μs (28.58% worse than best value 5.06μs).

32.82% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 7000, tzlocal())

2026-05-11T17:42:19Z

32.82% regression on 2026-05-11 15:43:14 in commit 827ad67e.
New value: 37.4ms, old value: 28.2ms.
Latest value: 37.4ms (32.82% worse than best value 28.2ms).

-36.42% algos.isin.IsinWithArange.time_isin(, 2000, 0)

2026-05-11T16:50:32Z

-36.42% regression on 2026-05-11 15:43:14 in commit 827ad67e.
New value: 1.75ms, old value: 2.75ms.
Latest value: 3.54ms (102.21% worse than best value 1.75ms).

-31.16% algos.isin.IsinAlmostFullWithRandomInt.time_isin(, 17, 'outside')

2026-05-11T16:50:11Z

-31.16% regression on 2026-05-11 15:43:14 in commit 827ad67e.
New value: 3.05ms, old value: 4.43ms.
Latest value: 5.74ms (88.23% worse than best value 3.05ms).

27.24% algos.isin.IsInForObjects.time_isin('long_floats', 'short')

2026-05-11T16:48:26Z

27.24% regression on 2026-05-11 15:43:14 in commit 827ad67e.
New value: 3.49ms, old value: 2.74ms.
Latest value: 3.58ms (30.82% worse than best value 2.74ms).

248.67% strings.StringArrayConstruction.peakmem_stringarray_construction

2026-05-10T18:53:33Z

248.67% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 253M, old value: 72.7M.
Latest value: 253M (248.67% worse than best value 72.7M).

128.76% strings.Construction.peakmem_construction('series', 'str')

2026-05-10T18:52:59Z

128.76% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 317M, old value: 139M.
Latest value: 317M (128.76% worse than best value 139M).

245.62% strings.Construction.peakmem_construction('series', 'string[python]')

2026-05-10T18:52:59Z

245.62% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 253M, old value: 73.1M.
Latest value: 253M (245.62% worse than best value 73.1M).

178.69% strings.Construction.peakmem_construction('series', 'string[pyarrow]')

2026-05-10T18:52:59Z

178.69% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 278M, old value: 99.7M.
Latest value: 278M (178.69% worse than best value 99.7M).

156.92% strings.Construction.peakmem_construction('frame', 'str')

2026-05-10T18:52:59Z

156.92% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 292M, old value: 114M.
Latest value: 292M (156.92% worse than best value 114M).

244.49% strings.Construction.peakmem_construction('frame', 'string[python]')

2026-05-10T18:52:59Z

244.49% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 253M, old value: 73.4M.
Latest value: 253M (244.49% worse than best value 73.4M).

179.36% strings.Construction.peakmem_construction('frame', 'string[pyarrow]')

2026-05-10T18:52:59Z

179.36% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 278M, old value: 99.4M.
Latest value: 278M (179.36% worse than best value 99.4M).

112.25% strings.Construction.peakmem_construction('categorical_series', 'str')

2026-05-10T18:52:59Z

112.25% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 334M, old value: 158M.
Latest value: 334M (112.25% worse than best value 158M).

116.70% strings.Construction.peakmem_construction('categorical_series', 'string[python]')

2026-05-10T18:52:59Z

116.70% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 325M, old value: 150M.
Latest value: 325M (116.70% worse than best value 150M).

117.27% strings.Construction.peakmem_construction('categorical_series', 'string[pyarrow]')

2026-05-10T18:52:59Z

117.27% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 325M, old value: 150M.
Latest value: 325M (117.27% worse than best value 150M).

133.50% io.style.Render.peakmem_tooltips_render(12, 12)

2026-05-10T18:42:17Z

133.50% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 262M, old value: 112M.
Latest value: 262M (133.50% worse than best value 112M).

132.09% io.style.Render.peakmem_tooltips_render(24, 12)

2026-05-10T18:42:17Z

132.09% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 262M, old value: 113M.
Latest value: 262M (132.09% worse than best value 113M).

7.94% io.style.Render.peakmem_tooltips_render(24, 120)

2026-05-10T18:42:17Z

7.94% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 265M, old value: 245M.
Latest value: 265M (7.94% worse than best value 245M).

7.92% io.style.Render.peakmem_tooltips_render(36, 120)

2026-05-10T18:42:17Z

7.92% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 265M, old value: 245M.
Latest value: 265M (7.92% worse than best value 245M).

153.81% io.style.Render.peakmem_format_render(12, 12)

2026-05-10T18:42:16Z

153.81% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 258M, old value: 102M.
Latest value: 258M (153.81% worse than best value 102M).

148.03% io.style.Render.peakmem_format_render(24, 12)

2026-05-10T18:42:16Z

148.03% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 258M, old value: 104M.
Latest value: 258M (148.03% worse than best value 104M).

7.85% io.style.Render.peakmem_format_render(24, 120)

2026-05-10T18:42:16Z

7.85% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 261M, old value: 242M.
Latest value: 261M (7.85% worse than best value 242M).

147.05% io.style.Render.peakmem_format_render(36, 12)

2026-05-10T18:42:16Z

147.05% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 258M, old value: 104M.
Latest value: 258M (147.05% worse than best value 104M).

7.87% io.style.Render.peakmem_format_render(36, 120)

2026-05-10T18:42:16Z

7.87% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 262M, old value: 243M.
Latest value: 262M (7.87% worse than best value 243M).

154.52% io.style.Render.peakmem_classes_render(12, 12)

2026-05-10T18:42:15Z

154.52% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 257M, old value: 101M.
Latest value: 257M (154.52% worse than best value 101M).

7.90% io.style.Render.peakmem_classes_render(12, 120)

2026-05-10T18:42:15Z

7.90% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 259M, old value: 240M.
Latest value: 259M (7.90% worse than best value 240M).

146.85% io.style.Render.peakmem_classes_render(24, 12)

2026-05-10T18:42:15Z

146.85% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 257M, old value: 104M.
Latest value: 257M (146.85% worse than best value 104M).

7.84% io.style.Render.peakmem_classes_render(24, 120)

2026-05-10T18:42:15Z

7.84% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 260M, old value: 241M.
Latest value: 260M (7.84% worse than best value 241M).

144.84% io.style.Render.peakmem_classes_render(36, 12)

2026-05-10T18:42:15Z

144.84% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 257M, old value: 105M.
Latest value: 257M (144.84% worse than best value 105M).

7.79% io.style.Render.peakmem_classes_render(36, 120)

2026-05-10T18:42:15Z

7.79% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 262M, old value: 243M.
Latest value: 262M (7.79% worse than best value 243M).

146.90% io.style.Render.peakmem_apply_render(12, 12)

2026-05-10T18:42:14Z

146.90% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 259M, old value: 105M.
Latest value: 259M (146.90% worse than best value 105M).

7.73% io.style.Render.peakmem_apply_render(12, 120)

2026-05-10T18:42:14Z

7.73% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 261M, old value: 243M.
Latest value: 261M (7.73% worse than best value 243M).

141.58% io.style.Render.peakmem_apply_render(24, 12)

2026-05-10T18:42:14Z

141.58% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 259M, old value: 107M.
Latest value: 259M (141.58% worse than best value 107M).

7.72% io.style.Render.peakmem_apply_render(24, 120)

2026-05-10T18:42:14Z

7.72% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 263M, old value: 244M.
Latest value: 263M (7.72% worse than best value 244M).

140.57% io.style.Render.peakmem_apply_render(36, 12)

2026-05-10T18:42:14Z

140.57% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 259M, old value: 108M.
Latest value: 259M (140.57% worse than best value 108M).

7.71% io.style.Render.peakmem_apply_render(36, 120)

2026-05-10T18:42:14Z

7.71% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 264M, old value: 245M.
Latest value: 264M (7.71% worse than best value 245M).

144.17% io.style.Render.peakmem_apply_format_hide_render(12, 12)

2026-05-10T18:42:13Z

144.17% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 261M, old value: 107M.
Latest value: 261M (144.17% worse than best value 107M).

7.71% io.style.Render.peakmem_apply_format_hide_render(12, 120)

2026-05-10T18:42:13Z

7.71% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 263M, old value: 244M.
Latest value: 263M (7.71% worse than best value 244M).

140.31% io.style.Render.peakmem_apply_format_hide_render(24, 12)

2026-05-10T18:42:13Z

140.31% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 261M, old value: 109M.
Latest value: 261M (140.31% worse than best value 109M).

7.73% io.style.Render.peakmem_apply_format_hide_render(24, 120)

2026-05-10T18:42:13Z

7.73% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 263M, old value: 244M.
Latest value: 263M (7.73% worse than best value 244M).

138.37% io.style.Render.peakmem_apply_format_hide_render(36, 12)

2026-05-10T18:42:13Z

138.37% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 261M, old value: 110M.
Latest value: 261M (138.37% worse than best value 110M).

8.01% io.style.Render.peakmem_apply_format_hide_render(36, 120)

2026-05-10T18:42:13Z

8.01% regression on 2026-05-10 16:08:35 in commits 3cfeda25...91873630.
New value: 264M, old value: 245M.
Latest value: 264M (8.01% worse than best value 245M).

-1.59% tslibs.tz_convert.TimeTZConvert.time_tz_localize_to_utc(10000, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-05-07T01:59:44Z

-1.59% regression on 2026-05-06 22:18:58 in commit a6975eb5.
New value: 6.92μs, old value: 7.03μs.
Latest value: 9.00μs (30.09% worse than best value 6.92μs).

36.82% tslibs.tslib.TimeIntsToPydatetime.time_ints_to_pydatetime('datetime', 1, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-05-07T01:58:43Z

36.82% regression on 2026-05-06 22:18:58 in commit a6975eb5.
New value: 4.34μs, old value: 3.17μs.
Latest value: 4.34μs (36.82% worse than best value 3.17μs).

0.63% tslibs.resolution.TimeResolution.time_get_resolution('h', 100, datetime.timezone.utc)

2026-05-07T01:57:36Z

0.63% regression on 2026-05-06 22:18:58 in commit a6975eb5.
New value: 1.79μs, old value: 1.78μs.
Latest value: 2.31μs (29.91% worse than best value 1.78μs).

-1.31% tslibs.resolution.TimeResolution.time_get_resolution('m', 100, datetime.timezone.utc)

2026-05-07T01:57:36Z

-1.31% regression on 2026-05-06 22:18:58 in commit a6975eb5.
New value: 1.74μs, old value: 1.76μs.
Latest value: 2.30μs (32.16% worse than best value 1.74μs).

29.49% tslibs.resolution.TimeResolution.time_get_resolution('s', 100, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-05-07T01:57:36Z

29.49% regression on 2026-05-06 22:18:58 in commit a6975eb5.
New value: 5.30μs, old value: 4.09μs.
Latest value: 5.30μs (29.49% worse than best value 4.09μs).

29.61% tslibs.resolution.TimeResolution.time_get_resolution('us', 100, datetime.timezone.utc)

2026-05-07T01:57:36Z

29.61% regression on 2026-05-06 22:18:58 in commit a6975eb5.
New value: 2.57μs, old value: 1.99μs.
Latest value: 2.57μs (29.61% worse than best value 1.99μs).

31.59% tslibs.normalize.Normalize.time_normalize_i8_timestamps(100, datetime.timezone.utc)

2026-05-07T01:55:17Z

31.59% regression on 2026-05-06 22:18:58 in commit a6975eb5.
New value: 1.86μs, old value: 1.41μs.
Latest value: 1.86μs (31.59% worse than best value 1.41μs).

-34.72% indexing_engines.NumericEngineIndexing.time_get_loc_near_middle((, ), 'monotonic_decr', True, 100000)

2026-05-07T01:34:19Z

-34.72% regression on 2026-05-06 22:18:58 in commit a6975eb5.
New value: 122μs, old value: 186μs.
Latest value: 235μs (93.52% worse than best value 122μs).

-34.02% indexing_engines.MaskedNumericEngineIndexing.time_get_loc_near_middle((, 'Int8'), 'monotonic_decr', True, 100000)

2026-05-07T01:32:42Z

-34.02% regression on 2026-05-06 22:18:58 in commit a6975eb5.
New value: 139μs, old value: 211μs.
Latest value: 273μs (96.19% worse than best value 139μs).

29.52% array.ArrowExtensionArray.time_to_numpy('timestamp[ns][pyarrow]', True)

2026-05-07T01:08:27Z

29.52% regression on 2026-05-06 22:18:58 in commit a6975eb5.
New value: 125μs, old value: 96.6μs.
Latest value: 125μs (29.52% worse than best value 96.6μs).

23.79% algos.isin.IsInLongSeriesLookUpDominates.time_isin('int32', 1000, 'random_hits')

2026-05-07T01:03:08Z

23.79% regression on 2026-05-06 22:18:58 in commit a6975eb5.
New value: 28.7ms, old value: 23.2ms.
Latest value: 28.7ms (23.79% worse than best value 23.2ms).

10.01% tslibs.tslib.TimeIntsToPydatetime.time_ints_to_pydatetime('datetime', 1, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-05-06T11:29:07Z

10.01% regression on 2026-05-06 08:45:11 in commit 757fa840.
New value: 2.45μs, old value: 2.23μs.
Latest value: 2.45μs (10.01% worse than best value 2.23μs).

10.44% tslibs.tslib.TimeIntsToPydatetime.time_ints_to_pydatetime('timestamp', 1, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-05-06T11:29:07Z

10.44% regression on 2026-05-06 08:45:11 in commit 757fa840.
New value: 2.63μs, old value: 2.38μs.
Latest value: 2.63μs (10.44% worse than best value 2.38μs).

194.57% tslibs.timestamp.TimestampOps.time_tz_convert(zoneinfo.ZoneInfo(key='US/Pacific'))

2026-05-06T11:28:48Z

194.57% regression on 2026-05-06 08:45:11 in commit 757fa840.
New value: 6.01μs, old value: 2.04μs.
Latest value: 6.01μs (194.57% worse than best value 2.04μs).

85.07% tslibs.timestamp.TimestampOps.time_replace_tz(zoneinfo.ZoneInfo(key='US/Pacific'))

2026-05-06T11:28:45Z

85.07% regression on 2026-05-06 08:45:11 in commit 757fa840.
New value: 8.57μs, old value: 4.63μs.
Latest value: 8.57μs (85.07% worse than best value 4.63μs).

51.70% tslibs.timestamp.TimestampOps.time_normalize(zoneinfo.ZoneInfo(key='US/Pacific'))

2026-05-06T11:28:43Z

51.70% regression on 2026-05-06 08:45:11 in commit 757fa840.
New value: 16.3μs, old value: 10.7μs.
Latest value: 16.3μs (51.70% worse than best value 10.7μs).

8.91% tslibs.resolution.TimeResolution.time_get_resolution('us', 1, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-05-06T11:28:02Z

8.91% regression on 2026-05-06 08:45:11 in commit 757fa840.
New value: 1.56μs, old value: 1.43μs.
Latest value: 1.56μs (8.91% worse than best value 1.43μs).

11.37% tslibs.resolution.TimeResolution.time_get_resolution('ns', 1, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-05-06T11:28:02Z

11.37% regression on 2026-05-06 08:45:11 in commit 757fa840.
New value: 1.56μs, old value: 1.40μs.
Latest value: 1.56μs (11.37% worse than best value 1.40μs).

10.08% tslibs.normalize.Normalize.time_is_date_array_normalized(1000000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-05-06T11:25:40Z

10.08% regression on 2026-05-06 08:45:11 in commit 757fa840.
New value: 1.20μs, old value: 1.09μs.
Latest value: 1.20μs (10.08% worse than best value 1.09μs).

6.28% index_cached_properties.IndexCache.time_shape('TimedeltaIndex')

2026-05-04T16:42:07Z

6.28% regression on 2026-05-04 15:21:41 in commit 8d3d85fd.
New value: 2.12μs, old value: 2.00μs.
Latest value: 2.12μs (64.36% worse than best value 1.29μs).

14.30% timedelta.TimedeltaIndexing.time_unique

2026-05-04T07:41:14Z

14.30% regression on 2026-04-29 16:20:55 in commit 09fc282a.
New value: 911ns, old value: 797ns.
Latest value: 911ns (14.30% worse than best value 797ns).

11.75% strings.StringArrayConstruction.time_string_array_with_nan_construction

2026-05-04T04:27:12Z

11.75% regression on 2026-04-29 21:36:46 in commit eaa50aef.
New value: 1.41ms, old value: 1.26ms.
Latest value: 1.41ms (11.75% worse than best value 1.26ms).

179.94% index_cached_properties.IndexCache.time_values('TimedeltaIndex')

2026-05-04T01:26:15Z

179.94% regression on 2026-04-30 01:35:34 in commit 68ddc67b.
New value: 2.80μs, old value: 1.00μs.
Latest value: 2.80μs (179.94% worse than best value 1.00μs).

47.23% tslibs.offsets.OffestDatetimeArithmetic.time_add_np_dt64()

2026-05-03T23:49:48Z

47.23% regression on 2026-05-03 13:24:09 in commit f5388631.
New value: 79.5μs, old value: 54.0μs.
Latest value: 79.5μs (47.23% worse than best value 54.0μs).

9.05% tslibs.resolution.TimeResolution.time_get_resolution('h', 1000000, datetime.timezone.utc)

2026-05-03T22:58:40Z

9.05% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 18.9ms, old value: 17.3ms.
Latest value: 18.9ms (9.05% worse than best value 17.3ms).

11.25% tslibs.resolution.TimeResolution.time_get_resolution('ns', 1000000, tzfile('/usr/share/zoneinfo/Asia/Tokyo'))

2026-05-03T22:58:40Z

11.25% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 19.4ms, old value: 17.5ms.
Latest value: 19.4ms (11.25% worse than best value 17.5ms).

19.50% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 9000, datetime.timezone.utc)

2026-05-03T22:56:29Z

19.50% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 322μs, old value: 270μs.
Latest value: 322μs (19.50% worse than best value 270μs).

19.01% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 9000, tzfile('/usr/share/zoneinfo/Asia/Tokyo'))

2026-05-03T22:56:29Z

19.01% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 343μs, old value: 288μs.
Latest value: 343μs (19.01% worse than best value 288μs).

7.76% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 10000, tzfile('/usr/share/zoneinfo/Asia/Tokyo'))

2026-05-03T22:56:29Z

7.76% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 330μs, old value: 307μs.
Latest value: 330μs (7.76% worse than best value 307μs).

256.27% strings.StringArrayConstruction.peakmem_stringarray_construction

2026-05-03T22:53:38Z

256.27% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 255M, old value: 71.7M.
Latest value: 255M (256.27% worse than best value 71.7M).

132.19% strings.Construction.peakmem_construction('series', 'str')

2026-05-03T22:53:05Z

132.19% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 319M, old value: 138M.
Latest value: 319M (132.24% worse than best value 137M).

254.15% strings.Construction.peakmem_construction('series', 'string[python]')

2026-05-03T22:53:05Z

254.15% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 255M, old value: 71.9M.
Latest value: 255M (254.15% worse than best value 71.9M).

183.62% strings.Construction.peakmem_construction('series', 'string[pyarrow]')

2026-05-03T22:53:05Z

183.62% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 280M, old value: 98.6M.
Latest value: 280M (184.13% worse than best value 98.4M).

159.42% strings.Construction.peakmem_construction('frame', 'str')

2026-05-03T22:53:05Z

159.42% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 295M, old value: 114M.
Latest value: 295M (159.42% worse than best value 114M).

252.77% strings.Construction.peakmem_construction('frame', 'string[python]')

2026-05-03T22:53:05Z

252.77% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 255M, old value: 72.2M.
Latest value: 255M (252.77% worse than best value 72.2M).

181.94% strings.Construction.peakmem_construction('frame', 'string[pyarrow]')

2026-05-03T22:53:05Z

181.94% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 280M, old value: 99.3M.
Latest value: 280M (181.94% worse than best value 99.3M).

115.90% strings.Construction.peakmem_construction('categorical_series', 'str')

2026-05-03T22:53:05Z

115.90% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 338M, old value: 157M.
Latest value: 338M (115.90% worse than best value 157M).

120.32% strings.Construction.peakmem_construction('categorical_series', 'string[python]')

2026-05-03T22:53:05Z

120.32% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 329M, old value: 149M.
Latest value: 329M (120.36% worse than best value 149M).

120.90% strings.Construction.peakmem_construction('categorical_series', 'string[pyarrow]')

2026-05-03T22:53:05Z

120.90% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 329M, old value: 149M.
Latest value: 329M (121.09% worse than best value 149M).

135.96% io.style.Render.peakmem_tooltips_render(12, 12)

2026-05-03T22:42:08Z

135.96% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 263M, old value: 112M.
Latest value: 263M (137.25% worse than best value 111M).

135.08% io.style.Render.peakmem_tooltips_render(24, 12)

2026-05-03T22:42:08Z

135.08% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 264M, old value: 112M.
Latest value: 264M (136.60% worse than best value 111M).

158.90% io.style.Render.peakmem_format_render(12, 12)

2026-05-03T22:42:07Z

158.90% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 259M, old value: 100M.
Latest value: 259M (158.90% worse than best value 100M).

151.47% io.style.Render.peakmem_format_render(24, 12)

2026-05-03T22:42:07Z

151.47% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 260M, old value: 103M.
Latest value: 260M (152.80% worse than best value 103M).

154.37% io.style.Render.peakmem_format_render(36, 12)

2026-05-03T22:42:07Z

154.37% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 260M, old value: 102M.
Latest value: 260M (154.37% worse than best value 102M).

159.69% io.style.Render.peakmem_classes_render(12, 12)

2026-05-03T22:42:06Z

159.69% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 258M, old value: 99.5M.
Latest value: 258M (159.69% worse than best value 99.5M).

150.57% io.style.Render.peakmem_classes_render(24, 12)

2026-05-03T22:42:06Z

150.57% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 259M, old value: 103M.
Latest value: 259M (151.82% worse than best value 103M).

151.10% io.style.Render.peakmem_classes_render(36, 12)

2026-05-03T22:42:06Z

151.10% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 259M, old value: 103M.
Latest value: 259M (151.10% worse than best value 103M).

154.80% io.style.Render.peakmem_apply_render(12, 12)

2026-05-03T22:42:05Z

154.80% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 261M, old value: 102M.
Latest value: 261M (154.80% worse than best value 102M).

149.52% io.style.Render.peakmem_apply_render(24, 12)

2026-05-03T22:42:05Z

149.52% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 261M, old value: 105M.
Latest value: 261M (149.52% worse than best value 105M).

146.87% io.style.Render.peakmem_apply_render(36, 12)

2026-05-03T22:42:05Z

146.87% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 261M, old value: 106M.
Latest value: 261M (146.87% worse than best value 106M).

151.01% io.style.Render.peakmem_apply_format_hide_render(12, 12)

2026-05-03T22:42:04Z

151.01% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 263M, old value: 105M.
Latest value: 263M (151.01% worse than best value 105M).

143.02% io.style.Render.peakmem_apply_format_hide_render(24, 12)

2026-05-03T22:42:04Z

143.02% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 263M, old value: 108M.
Latest value: 263M (144.72% worse than best value 107M).

143.95% io.style.Render.peakmem_apply_format_hide_render(36, 12)

2026-05-03T22:42:04Z

143.95% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 263M, old value: 108M.
Latest value: 263M (143.95% worse than best value 108M).

11.80% indexing_engines.NumericEngineIndexing.time_get_loc((, ), 'monotonic_incr', True, 100000)

2026-05-03T22:33:47Z

11.80% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 62.5μs, old value: 55.9μs.
Latest value: 62.5μs (11.80% worse than best value 55.9μs).

11.68% algos.isin.IsInLongSeriesLookUpDominates.time_isin('int64', 1000, 'monotone_misses')

2026-05-03T22:02:33Z

11.68% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 115ms, old value: 103ms.
Latest value: 115ms (11.68% worse than best value 103ms).

11.86% algos.isin.IsIn.time_isin('category[int]')

2026-05-03T22:02:07Z

11.86% regression on 2026-05-03 17:25:53 in commit 1dbec76b.
New value: 5.74ms, old value: 5.13ms.
Latest value: 5.74ms (13.11% worse than best value 5.07ms).

12.81% tslibs.offsets.OffestDatetimeArithmetic.time_subtract_10()

2026-05-03T19:55:22Z

12.81% regression on 2026-05-03 17:38:52 in commit b00d4f67.
New value: 8.05μs, old value: 7.14μs.
Latest value: 8.05μs (12.81% worse than best value 7.14μs).

6.53% io.parsers.DoesStringLookLikeDatetime.time_check_datetimes('0.0')

2026-05-03T18:44:38Z

6.53% regression on 2026-05-03 13:42:01 in commit ac801e8b.
New value: 34.6ms, old value: 32.4ms.
Latest value: 34.6ms (6.53% worse than best value 32.4ms).

26.66% timedelta.TimedeltaIndexing.time_unique

2026-05-03T04:28:09Z

26.66% regression on 2026-04-30 16:25:25 in commits 501e319b...e06383fd.
New value: 929ns, old value: 733ns.
Latest value: 929ns (26.66% worse than best value 733ns).

27.63% timedelta.TimedeltaIndexing.time_shallow_copy

2026-05-03T04:28:08Z

27.63% regression on 2026-04-30 16:25:25 in commits 501e319b...e06383fd.
New value: 805ns, old value: 631ns.
Latest value: 805ns (27.63% worse than best value 631ns).

18.17% algos.isin.IsIn.time_isin_mismatched_dtype('category[object]')

2026-04-25T15:05:23Z

18.17% regression on 2026-04-25 13:48:20 in commit 0fca9048.
New value: 9.52ms, old value: 8.06ms.
Latest value: 9.52ms (18.17% worse than best value 8.06ms).

27.87% strings.Methods.time_slice('str')

2026-04-20T21:53:29Z

27.87% regression on 2026-04-20 15:39:53 in commit 41d4621b.
New value: 276μs, old value: 216μs.
Latest value: 276μs (27.87% worse than best value 216μs).

11.57% algos.isin.IsinWithArange.time_isin(, 1000, -2)

2026-04-18T18:02:10Z

11.57% regression on 2026-04-18 16:42:48 in commit 123045b2.
New value: 8.74ms, old value: 7.84ms.
Latest value: 8.74ms (11.57% worse than best value 7.84ms).

11.62% algos.isin.IsinWithArange.time_isin(, 2000, -2)

2026-04-18T18:02:10Z

11.62% regression on 2026-04-18 16:42:48 in commit 123045b2.
New value: 8.79ms, old value: 7.87ms.
Latest value: 8.79ms (11.62% worse than best value 7.87ms).

11.33% algos.isin.IsinWithArange.time_isin(, 8000, -2)

2026-04-18T18:02:10Z

11.33% regression on 2026-04-18 16:42:48 in commit 123045b2.
New value: 8.88ms, old value: 7.97ms.
Latest value: 8.88ms (11.33% worse than best value 7.97ms).

-8.86% algos.isin.IsInLongSeriesLookUpDominates.time_isin('object', 1000, 'random_misses')

2026-04-18T18:00:10Z

-8.86% regression on 2026-04-18 16:42:48 in commit 123045b2.
New value: 62.0ms, old value: 68.0ms.
Latest value: 77.3ms (24.74% worse than best value 62.0ms).

11.25% algos.isin.IsInForObjects.time_isin('long', 'nans')

2026-04-18T18:00:07Z

11.25% regression on 2026-04-18 16:42:48 in commit 123045b2.
New value: 878μs, old value: 789μs.
Latest value: 878μs (11.25% worse than best value 789μs).

8.29% algos.isin.IsInForObjects.time_isin('long_floats', 'nans')

2026-04-18T18:00:07Z

8.29% regression on 2026-04-18 16:42:48 in commit 123045b2.
New value: 1.60ms, old value: 1.48ms.
Latest value: 1.60ms (8.29% worse than best value 1.48ms).

29.97% tslibs.tz_convert.TimeTZConvert.time_tz_localize_to_utc(10000, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-04-17T04:32:29Z

29.97% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 8.61μs, old value: 6.62μs.
Latest value: 8.61μs (29.97% worse than best value 6.62μs).

33.77% tslibs.tslib.TimeIntsToPydatetime.time_ints_to_pydatetime('time', 1, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-04-17T04:31:22Z

33.77% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 3.90μs, old value: 2.92μs.
Latest value: 3.90μs (33.77% worse than best value 2.92μs).

27.64% tslibs.timestamp.TimestampConstruction.time_parse_now

2026-04-17T04:30:55Z

27.64% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 1.18μs, old value: 928ns.
Latest value: 1.18μs (27.64% worse than best value 928ns).

-1.65% tslibs.resolution.TimeResolution.time_get_resolution('m', 100, None)

2026-04-17T04:30:04Z

-1.65% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 2.07μs, old value: 2.11μs.
Latest value: 2.45μs (18.07% worse than best value 2.07μs).

0.01% tslibs.resolution.TimeResolution.time_get_resolution('m', 100, datetime.timezone.utc)

2026-04-17T04:30:04Z

0.01% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 1.99μs, old value: 1.99μs.
Latest value: 2.35μs (17.89% worse than best value 1.99μs).

-0.87% tslibs.resolution.TimeResolution.time_get_resolution('m', 100, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-04-17T04:30:04Z

-0.87% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 4.08μs, old value: 4.12μs.
Latest value: 4.95μs (21.16% worse than best value 4.08μs).

14.14% tslibs.resolution.TimeResolution.time_get_resolution('m', 10000, datetime.timezone.utc)

2026-04-17T04:30:04Z

14.14% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 168μs, old value: 147μs.
Latest value: 168μs (14.14% worse than best value 147μs).

21.15% tslibs.resolution.TimeResolution.time_get_resolution('s', 100, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-04-17T04:30:04Z

21.15% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 4.99μs, old value: 4.12μs.
Latest value: 4.99μs (21.15% worse than best value 4.12μs).

17.83% tslibs.resolution.TimeResolution.time_get_resolution('us', 100, None)

2026-04-17T04:30:04Z

17.83% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 2.69μs, old value: 2.28μs.
Latest value: 2.69μs (17.83% worse than best value 2.28μs).

-1.24% tslibs.resolution.TimeResolution.time_get_resolution('ns', 100, None)

2026-04-17T04:30:04Z

-1.24% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 2.06μs, old value: 2.08μs.
Latest value: 2.42μs (17.79% worse than best value 2.06μs).

28.04% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(0, 1000, tzlocal())

2026-04-17T04:27:53Z

28.04% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 981ns, old value: 766ns.
Latest value: 981ns (28.04% worse than best value 766ns).

31.96% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(0, 1011, datetime.timezone.utc)

2026-04-17T04:27:53Z

31.96% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 878ns, old value: 665ns.
Latest value: 878ns (31.96% worse than best value 665ns).

32.02% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(0, 1011, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-04-17T04:27:53Z

32.02% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 3.44μs, old value: 2.61μs.
Latest value: 3.44μs (32.02% worse than best value 2.61μs).

28.80% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(0, 1011, tzlocal())

2026-04-17T04:27:53Z

28.80% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 979ns, old value: 760ns.
Latest value: 979ns (28.80% worse than best value 760ns).

30.31% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(0, 4006, None)

2026-04-17T04:27:53Z

30.31% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 953ns, old value: 731ns.
Latest value: 953ns (30.31% worse than best value 731ns).

29.76% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(0, 5000, None)

2026-04-17T04:27:53Z

29.76% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 947ns, old value: 730ns.
Latest value: 947ns (29.76% worse than best value 730ns).

30.79% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(0, 8000, tzlocal())

2026-04-17T04:27:53Z

30.79% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 980ns, old value: 749ns.
Latest value: 980ns (30.79% worse than best value 749ns).

32.10% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(0, 9000, datetime.timezone.utc)

2026-04-17T04:27:53Z

32.10% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 879ns, old value: 666ns.
Latest value: 879ns (32.10% worse than best value 666ns).

30.45% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(0, 12000, tzlocal())

2026-04-17T04:27:53Z

30.45% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 978ns, old value: 749ns.
Latest value: 978ns (30.45% worse than best value 749ns).

29.68% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1, 1011, None)

2026-04-17T04:27:53Z

29.68% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 947ns, old value: 731ns.
Latest value: 947ns (29.68% worse than best value 731ns).

30.63% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1, 2000, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-04-17T04:27:53Z

30.63% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 3.45μs, old value: 2.64μs.
Latest value: 3.45μs (30.63% worse than best value 2.64μs).

30.36% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1, 6000, None)

2026-04-17T04:27:53Z

30.36% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 954ns, old value: 732ns.
Latest value: 954ns (30.36% worse than best value 732ns).

28.73% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1, 10000, tzlocal())

2026-04-17T04:27:53Z

28.73% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 980ns, old value: 761ns.
Latest value: 980ns (28.73% worse than best value 761ns).

24.60% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(100, 4000, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-04-17T04:27:53Z

24.60% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 6.50μs, old value: 5.22μs.
Latest value: 6.50μs (24.60% worse than best value 5.22μs).

29.46% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(100, 4000, tzlocal())

2026-04-17T04:27:53Z

29.46% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 656μs, old value: 507μs.
Latest value: 656μs (29.46% worse than best value 507μs).

28.52% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(100, 5000, tzlocal())

2026-04-17T04:27:53Z

28.52% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 656μs, old value: 511μs.
Latest value: 656μs (28.52% worse than best value 511μs).

26.53% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(100, 7000, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-04-17T04:27:53Z

26.53% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 6.55μs, old value: 5.18μs.
Latest value: 6.55μs (26.53% worse than best value 5.18μs).

9.28% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 1000, None)

2026-04-17T04:27:53Z

9.28% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 224μs, old value: 205μs.
Latest value: 224μs (9.28% worse than best value 205μs).

28.93% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 9000, tzlocal())

2026-04-17T04:27:53Z

28.93% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 65.3ms, old value: 50.6ms.
Latest value: 65.3ms (28.93% worse than best value 50.6ms).

10.04% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 1011, tzfile('/usr/share/zoneinfo/Asia/Tokyo'))

2026-04-17T04:27:53Z

10.04% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 23.5ms, old value: 21.4ms.
Latest value: 23.5ms (10.04% worse than best value 21.4ms).

31.66% tslibs.offsets.OffestDatetimeArithmetic.time_subtract()

2026-04-17T04:27:33Z

31.66% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 6.16μs, old value: 4.68μs.
Latest value: 6.16μs (31.66% worse than best value 4.68μs).

31.45% tslibs.offsets.OffestDatetimeArithmetic.time_add_10()

2026-04-17T04:27:25Z

31.45% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 6.09μs, old value: 4.63μs.
Latest value: 6.09μs (31.45% worse than best value 4.63μs).

27.78% tslibs.normalize.Normalize.time_normalize_i8_timestamps(1000000, None)

2026-04-17T04:27:14Z

27.78% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 8.52ms, old value: 6.67ms.
Latest value: 8.52ms (27.78% worse than best value 6.67ms).

27.21% tslibs.normalize.Normalize.time_is_date_array_normalized(100, tzlocal())

2026-04-17T04:27:09Z

27.21% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 7.30μs, old value: 5.74μs.
Latest value: 7.30μs (27.21% worse than best value 5.74μs).

26.97% strings.Split.time_split('string[pyarrow]', True)

2026-04-17T04:24:51Z

26.97% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 7.71ms, old value: 6.07ms.
Latest value: 7.71ms (26.97% worse than best value 6.07ms).

16.93% strftime.PeriodStrftime.time_frame_period_formatting_default_explicit(10000, 'D')

2026-04-17T04:24:04Z

16.93% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 1.86ms, old value: 1.59ms.
Latest value: 1.86ms (16.93% worse than best value 1.59ms).

44.62% libs.InferDtype.time_infer_dtype('np-object')

2026-04-17T04:16:03Z

44.62% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 1.10ms, old value: 757μs.
Latest value: 1.10ms (44.62% worse than best value 757μs).

33.93% io.style.Render.time_format_render(36, 12)

2026-04-17T04:13:53Z

33.93% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 6.77ms, old value: 5.05ms.
Latest value: 6.77ms (33.93% worse than best value 5.05ms).

31.94% indexing_engines.NumericEngineIndexing.time_get_loc_near_middle((, ), 'monotonic_incr', True, 2000000)

2026-04-17T04:06:35Z

31.94% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 1.31μs, old value: 995ns.
Latest value: 1.31μs (31.94% worse than best value 995ns).

27.13% indexing_engines.NumericEngineIndexing.time_get_loc((, ), 'monotonic_decr', True, 2000000)

2026-04-17T04:05:49Z

27.13% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 4.65ms, old value: 3.65ms.
Latest value: 4.65ms (27.13% worse than best value 3.65ms).

28.99% indexing_engines.MaskedNumericEngineIndexing.time_get_loc_near_middle((, 'Int8'), 'monotonic_decr', True, 100000)

2026-04-17T04:05:02Z

28.99% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 272μs, old value: 211μs.
Latest value: 272μs (28.99% worse than best value 211μs).

32.99% indexing_engines.MaskedNumericEngineIndexing.time_get_loc_near_middle((, 'UInt32'), 'monotonic_incr', False, 100000)

2026-04-17T04:05:02Z

32.99% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 1.59μs, old value: 1.19μs.
Latest value: 1.59μs (32.99% worse than best value 1.19μs).

29.27% indexing_engines.MaskedNumericEngineIndexing.time_get_loc_near_middle((, 'UInt8'), 'monotonic_decr', True, 100000)

2026-04-17T04:05:02Z

29.27% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 272μs, old value: 211μs.
Latest value: 272μs (29.27% worse than best value 211μs).

-0.00% indexing_engines.MaskedNumericEngineIndexing.time_get_loc((, 'UInt8'), 'monotonic_decr', True, 100000)

2026-04-17T04:04:15Z

-0.00% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 210μs, old value: 211μs.
Latest value: 272μs (29.33% worse than best value 210μs).

35.81% index_cached_properties.IndexCache.time_shape('RangeIndex')

2026-04-17T03:58:22Z

35.81% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 421ns, old value: 310ns.
Latest value: 421ns (35.81% worse than best value 310ns).

32.28% boolean.TimeLogicalOps.time_xor_scalar

2026-04-17T03:40:47Z

32.28% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 9.86μs, old value: 7.45μs.
Latest value: 9.86μs (32.28% worse than best value 7.45μs).

20.07% algos.isin.IsinWithArangeSorted.time_isin(, 8000)

2026-04-17T03:37:25Z

20.07% regression on 2026-04-16 17:52:04 in commit 17521ad2.
New value: 116μs, old value: 96.4μs.
Latest value: 116μs (20.07% worse than best value 96.4μs).

8.43% hash_functions.UniqueForLargePyObjectInts.time_unique

2026-04-17T02:39:43Z

8.43% regression on 2026-04-17 00:47:32 in commit 2720102c.
New value: 175μs, old value: 162μs.
Latest value: 175μs (8.43% worse than best value 162μs).

22.93% tslibs.resolution.TimeResolution.time_get_resolution('D', 100, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-04-16T23:57:16Z

22.93% regression on 2026-04-16 19:38:14 in commit 3cc6ef77.
New value: 5.24μs, old value: 4.26μs.
Latest value: 5.24μs (22.93% worse than best value 4.26μs).

38.88% tslibs.resolution.TimeResolution.time_get_resolution('h', 10000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-04-16T23:57:16Z

38.88% regression on 2026-04-16 19:38:14 in commit 3cc6ef77.
New value: 3.23ms, old value: 2.33ms.
Latest value: 3.23ms (38.88% worse than best value 2.33ms).

28.91% array.ArrowExtensionArray.time_to_numpy('boolean[pyarrow]', False)

2026-04-16T23:07:00Z

28.91% regression on 2026-04-16 19:38:14 in commit 3cc6ef77.
New value: 129μs, old value: 100μs.
Latest value: 129μs (28.91% worse than best value 100μs).

23.69% libs.InferDtype.time_infer_dtype_skipna('bytes')

2026-04-16T21:44:59Z

23.69% regression on 2026-04-16 19:48:05 in commit 07c4d076.
New value: 2.03ms, old value: 1.64ms.
Latest value: 2.03ms (23.69% worse than best value 1.64ms).

20.63% io.parsers.DoesStringLookLikeDatetime.time_check_datetimes('0.0')

2026-04-16T21:41:16Z

20.63% regression on 2026-04-16 19:48:05 in commit 07c4d076.
New value: 30.0ms, old value: 24.9ms.
Latest value: 30.0ms (20.63% worse than best value 24.9ms).

33.08% algos.isin.IsInLongSeriesLookUpDominates.time_isin('object', 5, 'monotone_hits')

2026-04-16T21:04:01Z

33.08% regression on 2026-04-16 19:48:05 in commit 07c4d076.
New value: 100ms, old value: 75.5ms.
Latest value: 100ms (33.08% worse than best value 75.5ms).

5.98% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(100, 10000, None)

2026-04-13T05:50:19Z

5.98% regression on 2026-04-12 18:43:44 in commit ee1d8551.
New value: 4.43μs, old value: 4.18μs.
Latest value: 4.43μs (28.80% worse than best value 3.44μs).

7.96% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 5000, None)

2026-04-13T05:50:19Z

7.96% regression on 2026-04-12 18:43:44 in commit ee1d8551.
New value: 390μs, old value: 362μs.
Latest value: 390μs (7.96% worse than best value 362μs).

8.19% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 5000, datetime.timezone.utc)

2026-04-13T05:50:19Z

8.19% regression on 2026-04-12 18:43:44 in commit ee1d8551.
New value: 390μs, old value: 361μs.
Latest value: 390μs (8.19% worse than best value 361μs).

8.02% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 5000, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-04-13T05:50:19Z

8.02% regression on 2026-04-12 18:43:44 in commit ee1d8551.
New value: 386μs, old value: 357μs.
Latest value: 386μs (8.02% worse than best value 357μs).

7.63% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 10000, None)

2026-04-13T05:50:19Z

7.63% regression on 2026-04-12 18:43:44 in commit ee1d8551.
New value: 343μs, old value: 318μs.
Latest value: 343μs (7.63% worse than best value 318μs).

6.81% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 10000, tzfile('/usr/share/zoneinfo/Asia/Tokyo'))

2026-04-13T05:50:19Z

6.81% regression on 2026-04-12 18:43:44 in commit ee1d8551.
New value: 362μs, old value: 339μs.
Latest value: 362μs (7.32% worse than best value 337μs).

8.96% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 12000, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-04-13T05:50:19Z

8.96% regression on 2026-04-12 18:43:44 in commit ee1d8551.
New value: 360μs, old value: 331μs.
Latest value: 360μs (10.03% worse than best value 328μs).

8.02% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 5000, None)

2026-04-13T05:50:19Z

8.02% regression on 2026-04-12 18:43:44 in commit ee1d8551.
New value: 38.9ms, old value: 36.0ms.
Latest value: 38.9ms (8.02% worse than best value 36.0ms).

8.14% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 9000, None)

2026-04-13T05:50:19Z

8.14% regression on 2026-04-12 18:43:44 in commit ee1d8551.
New value: 32.9ms, old value: 30.4ms.
Latest value: 32.9ms (8.91% worse than best value 30.2ms).

7.00% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 10000, None)

2026-04-13T05:50:19Z

7.00% regression on 2026-04-12 18:43:44 in commit ee1d8551.
New value: 34.2ms, old value: 32.0ms.
Latest value: 34.2ms (7.00% worse than best value 32.0ms).

9.17% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 11000, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-04-13T05:50:19Z

9.17% regression on 2026-04-12 18:43:44 in commit ee1d8551.
New value: 34.2ms, old value: 31.3ms.
Latest value: 34.2ms (9.89% worse than best value 31.1ms).

13.89% libs.CacheReadonly.time_cache_readonly

2026-04-13T04:18:31Z

13.89% regression on 2026-04-12 18:46:02 in commit 81c9510c.
New value: 113ns, old value: 99.4ns.
Latest value: 113ns (20.82% worse than best value 93.7ns).

45.37% index_cached_properties.IndexCache.time_is_unique('Float64Index')

2026-04-13T04:00:17Z

45.37% regression on 2026-04-12 18:46:02 in commit 81c9510c.
New value: 145μs, old value: 99.8μs.
Latest value: 145μs (45.37% worse than best value 99.8μs).

10.18% index_cached_properties.IndexCache.time_is_monotonic_increasing('CategoricalIndex')

2026-04-13T04:00:06Z

10.18% regression on 2026-04-12 18:46:02 in commit 81c9510c.
New value: 147μs, old value: 134μs.
Latest value: 147μs (10.18% worse than best value 134μs).

10.23% index_cached_properties.IndexCache.time_is_monotonic_decreasing('CategoricalIndex')

2026-04-13T03:59:56Z

10.23% regression on 2026-04-12 18:46:02 in commit 81c9510c.
New value: 147μs, old value: 134μs.
Latest value: 147μs (10.23% worse than best value 134μs).

11.97% algos.isin.IsinWithArange.time_isin(, 8000, -2)

2026-04-13T03:38:53Z

11.97% regression on 2026-04-12 18:46:02 in commit 81c9510c.
New value: 18.2ms, old value: 16.2ms.
Latest value: 18.2ms (15.22% worse than best value 15.8ms).

8.85% algos.isin.IsInLongSeriesLookUpDominates.time_isin('float32', 1000, 'monotone_hits')

2026-04-13T03:36:46Z

8.85% regression on 2026-04-12 18:46:02 in commit 81c9510c.
New value: 68.2ms, old value: 62.7ms.
Latest value: 68.2ms (11.36% worse than best value 61.3ms).

7.16% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(100, 4000, None)

2026-04-12T00:49:58Z

7.16% regression on 2026-04-11 17:00:42 in commit 885a6ee7.
New value: 4.18μs, old value: 3.90μs.
Latest value: 4.18μs (7.16% worse than best value 3.90μs).

8.32% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 9000, datetime.timezone(datetime.timedelta(seconds=3600)))

2026-04-12T00:49:58Z

8.32% regression on 2026-04-11 17:00:42 in commit 885a6ee7.
New value: 33.0ms, old value: 30.5ms.
Latest value: 33.0ms (28.84% worse than best value 25.6ms).

38.50% tslibs.offsets.OffestDatetimeArithmetic.time_subtract()

2026-04-11T04:28:33Z

38.50% regression on 2026-04-10 21:04:49 in commit 45296443.
New value: 61.6μs, old value: 44.5μs.
Latest value: 61.6μs (87.62% worse than best value 32.8μs).

9.84% tslibs.offsets.OnOffset.time_on_offset( (0))

2026-04-10T08:13:41Z

9.84% regression on 2026-04-09 15:30:50 in commit 2cf1d2df.
New value: 147μs, old value: 134μs.
Latest value: 147μs (59.30% worse than best value 92.6μs).

50.57% algos.isin.IsIn.time_isin_mismatched_dtype('datetime64[ns]')

2026-04-09T17:11:39Z

50.57% regression on 2026-04-09 15:48:47 in commit 7ae26bf0.
New value: 42.3μs, old value: 28.1μs.
Latest value: 42.3μs (50.57% worse than best value 28.1μs).

38.31% tslibs.timestamp.TimestampOps.time_to_julian_date(None)

2026-04-09T14:00:57Z

38.31% regression on 2026-04-09 11:43:12 in commit b17dadbe.
New value: 2.63μs, old value: 1.90μs.
Latest value: 2.63μs (39.30% worse than best value 1.89μs).

38.18% tslibs.timestamp.TimestampOps.time_to_julian_date(datetime.timezone.utc)

2026-04-09T14:00:57Z

38.18% regression on 2026-04-09 11:43:12 in commit b17dadbe.
New value: 2.63μs, old value: 1.90μs.
Latest value: 2.63μs (38.18% worse than best value 1.90μs).

39.30% tslibs.timestamp.TimestampOps.time_to_julian_date(datetime.timezone(datetime.timedelta(seconds=3600)))

2026-04-09T14:00:57Z

39.30% regression on 2026-04-09 11:43:12 in commit b17dadbe.
New value: 2.66μs, old value: 1.91μs.
Latest value: 2.66μs (39.30% worse than best value 1.91μs).

38.23% tslibs.timestamp.TimestampOps.time_to_julian_date(zoneinfo.ZoneInfo(key='US/Pacific'))

2026-04-09T14:00:57Z

38.23% regression on 2026-04-09 11:43:12 in commit b17dadbe.
New value: 2.64μs, old value: 1.91μs.
Latest value: 2.64μs (39.58% worse than best value 1.89μs).

38.07% tslibs.timestamp.TimestampOps.time_to_julian_date(tzfile('/usr/share/zoneinfo/Asia/Tokyo'))

2026-04-09T14:00:57Z

38.07% regression on 2026-04-09 11:43:12 in commit b17dadbe.
New value: 2.63μs, old value: 1.91μs.
Latest value: 2.63μs (38.46% worse than best value 1.90μs).

38.64% tslibs.timestamp.TimestampOps.time_to_julian_date(tzlocal())

2026-04-09T14:00:57Z

38.64% regression on 2026-04-09 11:43:12 in commit b17dadbe.
New value: 2.64μs, old value: 1.91μs.
Latest value: 2.64μs (38.64% worse than best value 1.91μs).

5.29% tslibs.offsets.OnOffset.time_on_offset( (1))

2026-04-09T13:57:37Z

5.29% regression on 2026-04-09 11:43:12 in commit b17dadbe.
New value: 142μs, old value: 135μs.
Latest value: 142μs (10.12% worse than best value 129μs).

34.31% hash_functions.UniqueForLargePyObjectInts.time_unique

2026-04-07T03:58:52Z

34.31% regression on 2026-04-06 16:00:01 in commit be070de0.
New value: 162μs, old value: 121μs.
Latest value: 162μs (34.31% worse than best value 121μs).

25.63% hash_functions.Unique.time_unique('Float64')

2026-04-07T03:58:44Z

25.63% regression on 2026-04-06 16:00:01 in commit be070de0.
New value: 8.80ms, old value: 7.01ms.
Latest value: 8.80ms (25.63% worse than best value 7.01ms).

8.41% algos.isin.IsInLongSeriesLookUpDominates.time_isin('int32', 1000, 'random_hits')

2026-04-07T03:36:16Z

8.41% regression on 2026-04-06 16:00:01 in commit be070de0.
New value: 29.5ms, old value: 27.2ms.
Latest value: 29.5ms (8.41% worse than best value 27.2ms).

6.84% algos.isin.IsinWithArange.time_isin(, 1000, -2)

2026-04-06T18:05:58Z

6.84% regression on 2026-04-06 16:52:40 in commit 46478485.
New value: 7.88ms, old value: 7.37ms.
Latest value: 7.88ms (7.35% worse than best value 7.34ms).

10.76% hash_functions.Unique.time_unique('Int64')

2026-04-06T17:24:36Z

10.76% regression on 2026-04-06 15:38:20 in commit 01904bb3.
New value: 3.25ms, old value: 2.94ms.
Latest value: 3.25ms (10.76% worse than best value 2.94ms).

8.36% algos.isin.IsInLongSeriesLookUpDominates.time_isin('int32', 1000, 'monotone_hits')

2026-04-06T17:02:36Z

8.36% regression on 2026-04-06 15:38:20 in commit 01904bb3.
New value: 29.4ms, old value: 27.1ms.
Latest value: 29.4ms (27.31% worse than best value 23.1ms).

19.59% index_cached_properties.IndexCache.time_is_unique('MultiIndex')

2026-04-04T19:18:16Z

19.59% regression on 2026-04-04 17:38:36 in commit 123187a5.
New value: 417μs, old value: 349μs.
Latest value: 417μs (19.59% worse than best value 349μs).

6.62% tslibs.offsets.OnOffset.time_on_offset()

2026-04-03T12:56:12Z

6.62% regression on 2026-04-02 16:49:10 in commit 0563919a.
New value: 1.87μs, old value: 1.76μs.
Latest value: 1.87μs (15.84% worse than best value 1.62μs).

13.77% tslibs.offsets.OnOffset.time_on_offset()

2026-04-03T12:56:12Z

13.77% regression on 2026-04-02 16:49:10 in commit 0563919a.
New value: 1.85μs, old value: 1.62μs.
Latest value: 1.85μs (22.85% worse than best value 1.50μs).

27.73% index_cached_properties.IndexCache.time_is_unique('RangeIndex')

2026-04-02T06:47:04Z

27.73% regression on 2026-04-01 15:32:46 in commit e734ea8f.
New value: 281ns, old value: 220ns.
Latest value: 281ns (27.73% worse than best value 220ns).

0.00% index_cached_properties.IndexCache.time_inferred_type('RangeIndex')

2026-04-02T06:46:35Z

0.00% regression on 2026-04-01 15:32:46 in commit e734ea8f.
New value: 220ns, old value: 220ns.
Latest value: 290ns (38.09% worse than best value 210ns).

5.95% strings.Methods.time_len('str')

2026-03-31T01:46:22Z

5.95% regression on 2026-03-30 13:37:31 in commit 8f595420.
New value: 110μs, old value: 104μs.
Latest value: 110μs (5.95% worse than best value 104μs).

32.52% strings.Methods.time_find('str')

2026-03-31T01:46:14Z

32.52% regression on 2026-03-30 13:37:31 in commit 8f595420.
New value: 216μs, old value: 163μs.
Latest value: 216μs (32.52% worse than best value 163μs).

25.76% strings.Methods.time_find('string[pyarrow]')

2026-03-31T01:46:14Z

25.76% regression on 2026-03-30 13:37:31 in commit 8f595420.
New value: 260μs, old value: 207μs.
Latest value: 260μs (25.76% worse than best value 207μs).

-16.32% algos.isin.IsInLongSeriesLookUpDominates.time_isin('int64', 1000, 'random_misses')

2026-03-30T15:15:25Z

-16.32% regression on 2026-03-30 13:45:50 in commit 01e49080.
New value: 23.7ms, old value: 28.3ms.
Latest value: 30.5ms (28.57% worse than best value 23.7ms).

-21.78% tslibs.offsets.OnOffset.time_on_offset()

2026-03-26T05:36:05Z

-21.78% regression on 2026-03-26 03:09:37 in commit 5fca3b9f.
New value: 1.44μs, old value: 1.84μs.
Latest value: 1.96μs (36.01% worse than best value 1.44μs).

23.04% algos.isin.IsinAlmostFullWithRandomInt.time_isin(, 15, 'inside')

2026-03-25T22:58:34Z

23.04% regression on 2026-03-25 16:17:48 in commit ca158f11.
New value: 366μs, old value: 297μs.
Latest value: 366μs (23.04% worse than best value 297μs).

-24.72% algos.isin.IsinAlmostFullWithRandomInt.time_isin(, 13, 'inside')

2026-03-24T02:10:40Z

-24.72% regression on 2026-03-23 22:11:39 in commit 43d17185.
New value: 91.4μs, old value: 121μs.
Latest value: 195μs (113.64% worse than best value 91.4μs).

6.96% algos.isin.IsIn.time_isin_mismatched_dtype('category[int]')

2026-03-23T19:02:38Z

6.96% regression on 2026-03-23 17:20:06 in commit 2969f1c7.
New value: 3.21ms, old value: 3.01ms.
Latest value: 3.21ms (9.37% worse than best value 2.94ms).

11.54% algos.isin.IsIn.time_isin_categorical('category[object]')

2026-03-23T19:02:28Z

11.54% regression on 2026-03-23 17:20:06 in commit 2969f1c7.
New value: 7.31ms, old value: 6.55ms.
Latest value: 7.31ms (15.20% worse than best value 6.34ms).

36.87% tslibs.offsets.OffestDatetimeArithmetic.time_subtract( (0))

2026-03-23T01:45:24Z

36.87% regression on 2026-03-22 23:10:47 in commit 1c5eb6dc.
New value: 69.8μs, old value: 51.0μs.
Latest value: 69.8μs (36.87% worse than best value 51.0μs).

44.20% io.parsers.DoesStringLookLikeDatetime.time_check_datetimes('2Q2005')

2026-03-18T05:15:16Z

44.20% regression on 2026-03-17 20:32:47 in commit 1cae206a.
New value: 49.1ms, old value: 34.1ms.
Latest value: 50.1ms (47.09% worse than best value 34.1ms).

24.93% io.parsers.DoesStringLookLikeDatetime.time_check_datetimes('10000')

2026-03-18T05:15:16Z

24.93% regression on 2026-03-17 20:32:47 in commit 1cae206a.
New value: 52.2ms, old value: 41.8ms.
Latest value: 52.2ms (24.93% worse than best value 41.8ms).

5.90% strings.Repeat.time_repeat('int')

2026-03-13T16:53:24Z

5.90% regression on 2026-03-12 16:02:03 in commit ccdb34e7.
New value: 54.2ms, old value: 51.2ms.
Latest value: 55.1ms (7.63% worse than best value 51.2ms).

7.60% array.BooleanArray.time_from_bool_array

2026-03-13T16:07:47Z

7.60% regression on 2026-03-12 16:02:03 in commit ccdb34e7.
New value: 15.0μs, old value: 13.9μs.
Latest value: 15.0μs (7.60% worse than best value 13.9μs).

11.59% array.ArrowExtensionArray.time_to_numpy('string[pyarrow]', True)

2026-03-13T16:07:43Z

11.59% regression on 2026-03-12 16:02:03 in commit ccdb34e7.
New value: 3.14ms, old value: 2.81ms.
Latest value: 3.14ms (11.59% worse than best value 2.81ms).

7.29% algos.isin.IsIn.time_isin_mismatched_dtype('string[python]')

2026-03-13T16:02:09Z

7.29% regression on 2026-03-12 16:02:03 in commit ccdb34e7.
New value: 677μs, old value: 631μs.
Latest value: 680μs (7.81% worse than best value 631μs).

2.82% tslibs.offsets.OnOffset.time_on_offset()

2026-03-13T14:58:38Z

2.82% regression on 2026-03-12 16:12:29 in commit a9578f88.
New value: 1.69μs, old value: 1.64μs.
Latest value: 1.87μs (15.84% worse than best value 1.62μs).

6.80% tslibs.offsets.OnOffset.time_on_offset()

2026-03-13T14:58:38Z

6.80% regression on 2026-03-12 16:12:29 in commit a9578f88.
New value: 993ns, old value: 929ns.
Latest value: 993ns (6.80% worse than best value 929ns).

3.14% tslibs.offsets.OnOffset.time_on_offset()

2026-03-13T12:53:12Z

3.14% regression on 2026-03-12 18:24:38 in commit d6fb5f35.
New value: 1.10μs, old value: 1.06μs.
Latest value: 1.12μs (5.77% worse than best value 1.06μs).

15.29% strings.Methods.time_translate('string[pyarrow]')

2026-03-13T12:50:20Z

15.29% regression on 2026-03-12 18:24:38 in commit d6fb5f35.
New value: 4.46ms, old value: 3.87ms.
Latest value: 4.46ms (15.29% worse than best value 3.87ms).

7.98% tslibs.offsets.OnOffset.time_on_offset()

2026-03-13T09:53:37Z

7.98% regression on 2026-03-12 19:01:55 in commit 7fd47b79.
New value: 1.62μs, old value: 1.50μs.
Latest value: 1.85μs (22.85% worse than best value 1.50μs).

15.25% strings.Methods.time_translate('str')

2026-03-13T00:44:43Z

15.25% regression on 2026-03-12 21:07:51 in commit cd9ee44f.
New value: 4.46ms, old value: 3.87ms.
Latest value: 4.46ms (15.25% worse than best value 3.87ms).

14.73% strings.Methods.time_translate('string[python]')

2026-03-13T00:44:43Z

14.73% regression on 2026-03-12 21:07:51 in commit cd9ee44f.
New value: 4.28ms, old value: 3.73ms.
Latest value: 4.28ms (14.73% worse than best value 3.73ms).

6.48% strings.Repeat.time_repeat('array')

2026-03-12T18:01:36Z

6.48% regression on 2026-03-12 16:00:17 in commit f632beaa.
New value: 56.8ms, old value: 53.4ms.
Latest value: 56.8ms (6.48% worse than best value 53.4ms).

15.15% array.ArrowStringArray.time_setitem_slice(True)

2026-03-11T13:00:26Z

15.15% regression on 2026-03-11 10:12:32 in commit 84c7b196.
New value: 304μs, old value: 264μs.
Latest value: 304μs (15.15% worse than best value 264μs).

9.44% array.ArrowStringArray.time_setitem_null_slice(False)

2026-03-11T13:00:26Z

9.44% regression on 2026-03-11 10:12:32 in commit 84c7b196.
New value: 53.1μs, old value: 48.6μs.
Latest value: 53.1μs (9.44% worse than best value 48.6μs).

26.51% array.ArrowStringArray.time_setitem_null_slice(True)

2026-03-11T13:00:26Z

26.51% regression on 2026-03-11 10:12:32 in commit 84c7b196.
New value: 194μs, old value: 153μs.
Latest value: 194μs (26.51% worse than best value 153μs).

9.84% tslibs.offsets.OnOffset.time_on_offset()

2026-03-11T05:28:10Z

9.84% regression on 2026-03-10 16:15:54 in commit b2f9b318.
New value: 1.55μs, old value: 1.41μs.
Latest value: 1.62μs (14.82% worse than best value 1.41μs).

5.25% algos.isin.IsIn.time_isin('category[int]')

2026-03-10T05:22:55Z

5.25% regression on 2026-03-09 19:53:49 in commit e8d7ef9d.
New value: 5.27ms, old value: 5.01ms.
Latest value: 5.27ms (5.25% worse than best value 5.01ms).

9.18% algos.isin.IsinWithArange.time_isin(, 1000, 0)

2026-03-10T04:36:43Z

9.18% regression on 2026-03-10 00:18:36 in commit a6b0636e.
New value: 3.53ms, old value: 3.24ms.
Latest value: 3.62ms (11.76% worse than best value 3.24ms).

3.55% algos.isin.IsinWithArange.time_isin(, 1000, -2)

2026-03-09T22:57:06Z

3.55% regression on 2026-03-09 20:03:40 in commit 254531e5.
New value: 2.96ms, old value: 2.86ms.
Latest value: 3.08ms (29.11% worse than best value 2.39ms).

8.87% algos.isin.IsinWithArange.time_isin(, 2000, 0)

2026-03-09T22:57:06Z

8.87% regression on 2026-03-09 20:03:40 in commit 254531e5.
New value: 3.53ms, old value: 3.24ms.
Latest value: 3.65ms (33.02% worse than best value 2.74ms).

8.60% algos.isin.IsinWithArange.time_isin(, 8000, 0)

2026-03-09T22:57:06Z

8.60% regression on 2026-03-09 20:03:40 in commit 254531e5.
New value: 3.59ms, old value: 3.31ms.
Latest value: 3.72ms (12.40% worse than best value 3.31ms).

-9.66% algos.isin.IsInLongSeriesLookUpDominates.time_isin('int64', 1000, 'random_hits')

2026-03-09T22:55:01Z

-9.66% regression on 2026-03-09 20:03:40 in commit 254531e5.
New value: 29.0ms, old value: 32.1ms.
Latest value: 35.9ms (23.86% worse than best value 29.0ms).

9.37% algos.isin.IsInLongSeriesLookUpDominates.time_isin('int64', 1000, 'monotone_hits')

2026-03-09T22:55:01Z

9.37% regression on 2026-03-09 20:03:40 in commit 254531e5.
New value: 34.9ms, old value: 31.9ms.
Latest value: 35.6ms (11.67% worse than best value 31.9ms).

-11.67% algos.isin.IsInLongSeriesLookUpDominates.time_isin('Int64', 1000, 'random_hits')

2026-03-09T22:55:01Z

-11.67% regression on 2026-03-09 20:03:40 in commit 254531e5.
New value: 30.2ms, old value: 34.1ms.
Latest value: 37.7ms (25.12% worse than best value 30.2ms).

2.84% algos.isin.IsInLongSeriesLookUpDominates.time_isin('Int64', 1000, 'random_misses')

2026-03-09T22:55:01Z

2.84% regression on 2026-03-09 20:03:40 in commit 254531e5.
New value: 31.2ms, old value: 30.3ms.
Latest value: 32.2ms (6.25% worse than best value 30.3ms).

8.08% algos.isin.IsInLongSeriesLookUpDominates.time_isin('Int64', 1000, 'monotone_hits')

2026-03-09T22:55:01Z

8.08% regression on 2026-03-09 20:03:40 in commit 254531e5.
New value: 36.7ms, old value: 34.0ms.
Latest value: 37.4ms (10.17% worse than best value 34.0ms).

3.43% algos.isin.IsIn.time_isin_empty('category[object]')

2026-03-09T22:54:45Z

3.43% regression on 2026-03-09 20:03:40 in commit 254531e5.
New value: 1.85ms, old value: 1.79ms.
Latest value: 1.90ms (6.50% worse than best value 1.79ms).

3.62% algos.isin.IsIn.time_isin_empty('category[int]')

2026-03-09T22:54:45Z

3.62% regression on 2026-03-09 20:03:40 in commit 254531e5.
New value: 1.71ms, old value: 1.65ms.
Latest value: 1.76ms (6.94% worse than best value 1.65ms).

4.15% algos.isin.IsIn.time_isin_categorical('category[int]')

2026-03-09T20:05:16Z

4.15% regression on 2026-03-09 18:45:18 in commit 8586b940.
New value: 5.24ms, old value: 5.03ms.
Latest value: 5.39ms (7.11% worse than best value 5.03ms).

15.05% algos.isin.IsIn.time_isin('category[object]')

2026-03-09T20:05:11Z

15.05% regression on 2026-03-09 18:45:18 in commit 8586b940.
New value: 7.42ms, old value: 6.45ms.
Latest value: 7.42ms (15.05% worse than best value 6.45ms).

3.00% tslibs.period.PeriodUnaryMethods.time_strftime_default('M')

2026-02-20T19:56:43Z

3.00% regression on 2026-02-20 17:28:08 in commit 0e37a9f1.
New value: 310ns, old value: 301ns.
Latest value: 318ns (18.56% worse than best value 268ns).

17.49% period.PeriodIndexConstructor.time_from_pydatetime('D', True)

2026-02-15T19:37:47Z

17.49% regression on 2026-02-15 17:40:31 in commit f5deac96.
New value: 1.97ms, old value: 1.68ms.
Latest value: 1.97ms (46.80% worse than best value 1.34ms).

17.79% period.PeriodIndexConstructor.time_from_pydatetime('D', False)

2026-02-15T19:37:47Z

17.79% regression on 2026-02-15 17:40:31 in commit f5deac96.
New value: 1.98ms, old value: 1.68ms.
Latest value: 1.98ms (17.79% worse than best value 1.68ms).

1.15% libs.CacheReadonly.time_cache_readonly

2026-02-11T19:48:05Z

1.15% regression on 2026-02-11 17:12:18 in commit a2aa6d7a.
New value: 94.8ns, old value: 93.7ns.
Latest value: 113ns (20.82% worse than best value 93.7ns).

-26.75% tslibs.tz_convert.TimeTZConvert.time_tz_convert_from_utc(100, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-09T23:00:42Z

-26.75% regression on 2026-02-09 17:05:37 in commit 702ef4c8.
New value: 22.1μs, old value: 30.1μs.
Latest value: 32.5μs (47.07% worse than best value 22.1μs).

4.82% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 11000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-09T22:56:13Z

4.82% regression on 2026-02-09 17:05:37 in commit 702ef4c8.
New value: 337ms, old value: 322ms.
Latest value: 343ms (6.55% worse than best value 322ms).

7.62% tslibs.tz_convert.TimeTZConvert.time_tz_convert_from_utc(10000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:51:12Z

7.62% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 3.10ms, old value: 2.88ms.
Latest value: 3.10ms (7.62% worse than best value 2.88ms).

-27.50% tslibs.tz_convert.TimeTZConvert.time_tz_convert_from_utc(1000000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:51:12Z

-27.50% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 209ms, old value: 288ms.
Latest value: 311ms (48.71% worse than best value 209ms).

5.06% tslibs.resolution.TimeResolution.time_get_resolution('D', 100, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:48:55Z

5.06% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 32.5μs, old value: 30.9μs.
Latest value: 32.9μs (6.44% worse than best value 30.9μs).

6.56% tslibs.resolution.TimeResolution.time_get_resolution('D', 10000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:48:55Z

6.56% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 3.16ms, old value: 2.97ms.
Latest value: 3.16ms (6.56% worse than best value 2.97ms).

6.15% tslibs.resolution.TimeResolution.time_get_resolution('D', 1000000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:48:55Z

6.15% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 314ms, old value: 296ms.
Latest value: 318ms (7.31% worse than best value 296ms).

5.01% tslibs.resolution.TimeResolution.time_get_resolution('h', 1000000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:48:55Z

5.01% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 327ms, old value: 311ms.
Latest value: 327ms (5.01% worse than best value 311ms).

4.19% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(100, 1000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

4.19% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 33.4μs, old value: 32.1μs.
Latest value: 33.9μs (5.76% worse than best value 32.1μs).

3.95% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(100, 1011, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

3.95% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 33.4μs, old value: 32.1μs.
Latest value: 33.8μs (5.20% worse than best value 32.1μs).

3.29% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(100, 2011, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

3.29% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 33.3μs, old value: 32.3μs.
Latest value: 34.1μs (5.57% worse than best value 32.3μs).

1.87% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(100, 4006, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

1.87% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 33.9μs, old value: 33.3μs.
Latest value: 35.2μs (5.84% worse than best value 33.3μs).

5.39% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(100, 5000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

5.39% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 35.9μs, old value: 34.1μs.
Latest value: 35.9μs (5.39% worse than best value 34.1μs).

4.52% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(100, 8000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

4.52% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 34.8μs, old value: 33.3μs.
Latest value: 35.2μs (5.81% worse than best value 33.3μs).

6.01% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(100, 10000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

6.01% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 35.4μs, old value: 33.4μs.
Latest value: 35.4μs (6.01% worse than best value 33.4μs).

5.06% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(100, 11000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

5.06% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 35.1μs, old value: 33.5μs.
Latest value: 35.1μs (5.06% worse than best value 33.5μs).

3.87% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 1000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

3.87% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 3.21ms, old value: 3.09ms.
Latest value: 3.27ms (5.52% worse than best value 3.09ms).

3.82% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 1011, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

3.82% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 3.22ms, old value: 3.10ms.
Latest value: 3.27ms (5.44% worse than best value 3.10ms).

-27.06% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 2000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

-27.06% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 2.25ms, old value: 3.09ms.
Latest value: 3.25ms (44.12% worse than best value 2.25ms).

2.51% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 3000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

2.51% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 3.21ms, old value: 3.13ms.
Latest value: 3.34ms (6.62% worse than best value 3.13ms).

1.97% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 4000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

1.97% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 3.26ms, old value: 3.20ms.
Latest value: 3.38ms (5.60% worse than best value 3.20ms).

5.80% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 5000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

5.80% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 3.47ms, old value: 3.28ms.
Latest value: 3.47ms (5.80% worse than best value 3.28ms).

5.18% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 7000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

5.18% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 3.36ms, old value: 3.20ms.
Latest value: 3.36ms (5.18% worse than best value 3.20ms).

5.28% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 8000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

5.28% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 3.36ms, old value: 3.19ms.
Latest value: 3.36ms (5.28% worse than best value 3.19ms).

4.83% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 9000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

4.83% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 3.36ms, old value: 3.20ms.
Latest value: 3.40ms (6.33% worse than best value 3.20ms).

6.47% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 10000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

6.47% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 3.42ms, old value: 3.21ms.
Latest value: 3.42ms (6.47% worse than best value 3.21ms).

5.25% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(10000, 11000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

5.25% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 3.38ms, old value: 3.21ms.
Latest value: 3.38ms (5.25% worse than best value 3.21ms).

4.01% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 1000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

4.01% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 323ms, old value: 310ms.
Latest value: 327ms (5.43% worse than best value 310ms).

4.51% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 1011, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

4.51% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 323ms, old value: 309ms.
Latest value: 327ms (5.87% worse than best value 309ms).

3.90% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 2000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

3.90% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 321ms, old value: 309ms.
Latest value: 326ms (5.55% worse than best value 309ms).

3.66% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 2011, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

3.66% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 322ms, old value: 311ms.
Latest value: 330ms (6.24% worse than best value 311ms).

2.75% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 3000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

2.75% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 323ms, old value: 314ms.
Latest value: 336ms (7.11% worse than best value 314ms).

4.53% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 4000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

4.53% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 335ms, old value: 321ms.
Latest value: 341ms (6.42% worse than best value 321ms).

4.59% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 4006, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

4.59% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 336ms, old value: 321ms.
Latest value: 339ms (5.62% worse than best value 321ms).

6.25% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 5000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

6.25% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 348ms, old value: 328ms.
Latest value: 354ms (7.92% worse than best value 328ms).

4.08% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 6000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

4.08% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 335ms, old value: 322ms.
Latest value: 341ms (52.96% worse than best value 223ms).

4.75% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 7000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

4.75% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 336ms, old value: 321ms.
Latest value: 341ms (6.47% worse than best value 321ms).

5.08% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 8000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

5.08% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 336ms, old value: 320ms.
Latest value: 341ms (6.67% worse than best value 320ms).

4.74% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 9000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

4.74% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 337ms, old value: 322ms.
Latest value: 342ms (6.37% worse than best value 322ms).

7.02% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 10000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

7.02% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 344ms, old value: 322ms.
Latest value: 344ms (7.02% worse than best value 322ms).

5.02% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(1000000, 12000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:44Z

5.02% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 339ms, old value: 322ms.
Latest value: 339ms (5.02% worse than best value 322ms).

2.20% tslibs.period.PeriodUnaryMethods.time_strftime_default('min')

2026-02-08T22:46:43Z

2.20% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 383ns, old value: 375ns.
Latest value: 396ns (11.79% worse than best value 354ns).

6.52% tslibs.period.PeriodProperties.time_property('M', 'hour')

2026-02-08T22:46:36Z

6.52% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 225ns, old value: 211ns.
Latest value: 225ns (21.80% worse than best value 185ns).

2.19% tslibs.period.PeriodProperties.time_property('M', 'minute')

2026-02-08T22:46:36Z

2.19% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 217ns, old value: 212ns.
Latest value: 224ns (20.47% worse than best value 186ns).

4.61% tslibs.normalize.Normalize.time_normalize_i8_timestamps(10000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:05Z

4.61% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 3.09ms, old value: 2.96ms.
Latest value: 3.15ms (6.61% worse than best value 2.96ms).

4.89% tslibs.normalize.Normalize.time_normalize_i8_timestamps(1000000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-02-08T22:46:05Z

4.89% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 310ms, old value: 296ms.
Latest value: 315ms (6.69% worse than best value 296ms).

8.05% strings.Methods.time_slice('str')

2026-02-08T22:43:35Z

8.05% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 276μs, old value: 255μs.
Latest value: 276μs (8.05% worse than best value 255μs).

8.12% strings.Methods.time_slice('string[pyarrow]')

2026-02-08T22:43:35Z

8.12% regression on 2026-02-08 18:02:28 in commit 565e1956.
New value: 276μs, old value: 255μs.
Latest value: 276μs (8.12% worse than best value 255μs).

2.58% tslibs.period.PeriodProperties.time_property('M', 'day')

2026-02-06T23:46:41Z

2.58% regression on 2026-02-06 18:53:11 in commit 6c04aed0.
New value: 210ns, old value: 205ns.
Latest value: 216ns (22.96% worse than best value 175ns).

6.72% indexing_engines.NumericEngineIndexing.time_get_loc_near_middle((, ), 'monotonic_decr', True, 100000)

2026-02-06T22:27:28Z

6.72% regression on 2026-02-06 20:16:39 in commit 78242b3f.
New value: 264ns, old value: 247ns.
Latest value: 264ns (6.72% worse than best value 247ns).

5.66% indexing_engines.MaskedNumericEngineIndexing.time_get_loc_near_middle((, 'Float64'), 'monotonic_decr', True, 2000000)

2026-02-06T22:25:56Z

5.66% regression on 2026-02-06 20:16:39 in commit 78242b3f.
New value: 278ns, old value: 263ns.
Latest value: 278ns (5.66% worse than best value 263ns).

5.19% algos.isin.IsIn.time_isin('string[pyarrow]')

2026-02-06T21:55:39Z

5.19% regression on 2026-02-06 20:16:39 in commit 78242b3f.
New value: 182μs, old value: 173μs.
Latest value: 182μs (5.19% worse than best value 173μs).

24.45% strings.Methods.time_replace('string[pyarrow]')

2026-02-06T21:46:39Z

24.45% regression on 2026-02-06 19:01:44 in commit 821ba1e3.
New value: 276μs, old value: 222μs.
Latest value: 276μs (24.45% worse than best value 222μs).

9.78% indexing_engines.NumericEngineIndexing.time_get_loc_near_middle((, ), 'monotonic_incr', True, 100000)

2026-02-06T21:27:25Z

9.78% regression on 2026-02-06 19:01:44 in commit 821ba1e3.
New value: 256ns, old value: 233ns.
Latest value: 256ns (9.78% worse than best value 233ns).

8.62% indexing_engines.NumericEngineIndexing.time_get_loc_near_middle((, ), 'monotonic_incr', True, 100000)

2026-02-06T21:27:25Z

8.62% regression on 2026-02-06 19:01:44 in commit 821ba1e3.
New value: 295ns, old value: 272ns.
Latest value: 295ns (8.62% worse than best value 272ns).

10.87% indexing_engines.NumericEngineIndexing.time_get_loc((, ), 'monotonic_decr', True, 100000)

2026-02-06T21:26:40Z

10.87% regression on 2026-02-06 19:01:44 in commit 821ba1e3.
New value: 257ns, old value: 232ns.
Latest value: 257ns (10.87% worse than best value 232ns).

11.35% indexing_engines.NumericEngineIndexing.time_get_loc((, ), 'monotonic_decr', True, 100000)

2026-02-06T21:26:40Z

11.35% regression on 2026-02-06 19:01:44 in commit 821ba1e3.
New value: 248ns, old value: 222ns.
Latest value: 248ns (11.35% worse than best value 222ns).

10.02% indexing_engines.NumericEngineIndexing.time_get_loc((, ), 'monotonic_decr', True, 2000000)

2026-02-06T21:26:40Z

10.02% regression on 2026-02-06 19:01:44 in commit 821ba1e3.
New value: 258ns, old value: 234ns.
Latest value: 258ns (10.02% worse than best value 234ns).

13.66% indexing_engines.NumericEngineIndexing.time_get_loc((, ), 'non_monotonic', True, 100000)

2026-02-06T21:26:40Z

13.66% regression on 2026-02-06 19:01:44 in commit 821ba1e3.
New value: 255ns, old value: 225ns.
Latest value: 255ns (13.66% worse than best value 225ns).

9.60% indexing_engines.MaskedNumericEngineIndexing.time_get_loc_near_middle((, 'UInt32'), 'non_monotonic', True, 100000)

2026-02-06T21:25:52Z

9.60% regression on 2026-02-06 19:01:44 in commit 821ba1e3.
New value: 299ns, old value: 273ns.
Latest value: 299ns (9.60% worse than best value 273ns).

10.18% indexing_engines.MaskedNumericEngineIndexing.time_get_loc((, 'Int32'), 'monotonic_incr', True, 100000)

2026-02-06T21:25:04Z

10.18% regression on 2026-02-06 19:01:44 in commit 821ba1e3.
New value: 236ns, old value: 214ns.
Latest value: 236ns (10.18% worse than best value 214ns).

15.39% indexing_engines.MaskedNumericEngineIndexing.time_get_loc((, 'Float32'), 'monotonic_incr', True, 100000)

2026-02-06T21:25:04Z

15.39% regression on 2026-02-06 19:01:44 in commit 821ba1e3.
New value: 273ns, old value: 236ns.
Latest value: 273ns (15.39% worse than best value 236ns).

16.80% algos.isin.IsInForObjects.time_isin('nans', 'long')

2026-02-06T20:55:52Z

16.80% regression on 2026-02-06 19:01:44 in commit 821ba1e3.
New value: 1.01ms, old value: 861μs.
Latest value: 1.03ms (19.04% worse than best value 861μs).

3.49% tslibs.tslib.TimeIntsToPydatetime.time_ints_to_pydatetime('datetime', 100, datetime.timezone.utc)

2026-02-05T23:49:55Z

3.49% regression on 2026-02-05 17:21:03 in commit f9985d12.
New value: 31.3μs, old value: 30.2μs.
Latest value: 31.8μs (5.44% worse than best value 30.2μs).

3.46% tslibs.period.PeriodProperties.time_property('M', 'month')

2026-02-05T21:09:30Z

3.46% regression on 2026-02-05 18:30:05 in commit 56b61eaf.
New value: 207ns, old value: 200ns.
Latest value: 215ns (21.21% worse than best value 177ns).

1.52% tslibs.period.PeriodUnaryMethods.time_strftime_default_explicit('min')

2026-02-04T23:49:29Z

1.52% regression on 2026-02-04 20:48:55 in commit 2da7ed61.
New value: 414ns, old value: 408ns.
Latest value: 429ns (12.17% worse than best value 382ns).

43.07% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(0, 1000)

2026-01-21T22:53:55Z

43.07% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 1.44μs, old value: 1.01μs.
Latest value: 1.44μs (43.07% worse than best value 1.01μs).

43.77% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(0, 1011)

2026-01-21T22:53:55Z

43.77% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 1.43μs, old value: 998ns.
Latest value: 1.43μs (43.77% worse than best value 998ns).

43.93% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(0, 2000)

2026-01-21T22:53:55Z

43.93% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 1.44μs, old value: 1.00μs.
Latest value: 1.44μs (43.93% worse than best value 1.00μs).

43.39% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(0, 2011)

2026-01-21T22:53:55Z

43.39% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 1.43μs, old value: 998ns.
Latest value: 1.43μs (43.39% worse than best value 998ns).

42.88% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(0, 3000)

2026-01-21T22:53:55Z

42.88% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 1.43μs, old value: 1.00μs.
Latest value: 1.43μs (42.88% worse than best value 1.00μs).

43.62% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(0, 4000)

2026-01-21T22:53:55Z

43.62% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 1.43μs, old value: 998ns.
Latest value: 1.43μs (43.62% worse than best value 998ns).

43.13% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(0, 4006)

2026-01-21T22:53:55Z

43.13% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 1.44μs, old value: 1.00μs.
Latest value: 1.44μs (43.13% worse than best value 1.00μs).

43.57% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(0, 5000)

2026-01-21T22:53:55Z

43.57% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 1.43μs, old value: 998ns.
Latest value: 1.43μs (43.57% worse than best value 998ns).

12.69% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(0, 6000)

2026-01-21T22:53:55Z

12.69% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 2.28μs, old value: 2.02μs.
Latest value: 2.35μs (16.04% worse than best value 2.02μs).

12.22% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(0, 7000)

2026-01-21T22:53:55Z

12.22% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 2.28μs, old value: 2.03μs.
Latest value: 2.34μs (15.27% worse than best value 2.03μs).

12.55% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(0, 8000)

2026-01-21T22:53:55Z

12.55% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 2.28μs, old value: 2.03μs.
Latest value: 2.34μs (15.70% worse than best value 2.03μs).

12.71% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(0, 9000)

2026-01-21T22:53:55Z

12.71% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 2.27μs, old value: 2.02μs.
Latest value: 2.35μs (16.42% worse than best value 2.02μs).

12.62% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(0, 10000)

2026-01-21T22:53:55Z

12.62% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 2.29μs, old value: 2.03μs.
Latest value: 2.35μs (15.75% worse than best value 2.03μs).

84.42% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(0, 12000)

2026-01-21T22:53:55Z

84.42% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 886ns, old value: 480ns.
Latest value: 908ns (89.11% worse than best value 480ns).

44.27% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(1, 1000)

2026-01-21T22:53:55Z

44.27% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 1.43μs, old value: 994ns.
Latest value: 1.43μs (44.27% worse than best value 994ns).

43.74% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(1, 1011)

2026-01-21T22:53:55Z

43.74% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 1.44μs, old value: 1.00μs.
Latest value: 1.44μs (43.74% worse than best value 1.00μs).

43.66% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(1, 2000)

2026-01-21T22:53:55Z

43.66% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 1.43μs, old value: 997ns.
Latest value: 1.43μs (43.66% worse than best value 997ns).

43.80% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(1, 2011)

2026-01-21T22:53:55Z

43.80% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 1.44μs, old value: 1000ns.
Latest value: 1.44μs (43.80% worse than best value 1000ns).

44.01% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(1, 3000)

2026-01-21T22:53:55Z

44.01% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 1.43μs, old value: 996ns.
Latest value: 1.43μs (44.01% worse than best value 996ns).

43.31% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(1, 4000)

2026-01-21T22:53:55Z

43.31% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 1.43μs, old value: 1.00μs.
Latest value: 1.43μs (43.31% worse than best value 1.00μs).

43.64% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(1, 4006)

2026-01-21T22:53:55Z

43.64% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 1.43μs, old value: 998ns.
Latest value: 1.43μs (43.64% worse than best value 998ns).

43.74% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(1, 5000)

2026-01-21T22:53:55Z

43.74% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 1.44μs, old value: 1.00μs.
Latest value: 1.44μs (43.74% worse than best value 1.00μs).

12.58% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(1, 6000)

2026-01-21T22:53:55Z

12.58% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 2.27μs, old value: 2.01μs.
Latest value: 2.35μs (16.70% worse than best value 2.01μs).

12.37% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(1, 7000)

2026-01-21T22:53:55Z

12.37% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 2.27μs, old value: 2.02μs.
Latest value: 2.34μs (15.66% worse than best value 2.02μs).

12.47% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(1, 8000)

2026-01-21T22:53:55Z

12.47% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 2.27μs, old value: 2.01μs.
Latest value: 2.34μs (16.20% worse than best value 2.01μs).

11.93% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(1, 9000)

2026-01-21T22:53:55Z

11.93% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 2.27μs, old value: 2.03μs.
Latest value: 2.35μs (15.94% worse than best value 2.03μs).

12.97% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(1, 10000)

2026-01-21T22:53:55Z

12.97% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 2.28μs, old value: 2.01μs.
Latest value: 2.34μs (16.22% worse than best value 2.01μs).

84.12% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(1, 12000)

2026-01-21T22:53:55Z

84.12% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 882ns, old value: 479ns.
Latest value: 904ns (88.75% worse than best value 479ns).

5.04% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(100, 1011)

2026-01-21T22:53:55Z

5.04% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 9.03μs, old value: 8.60μs.
Latest value: 9.03μs (5.04% worse than best value 8.60μs).

85.62% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(100, 12000)

2026-01-21T22:53:55Z

85.62% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 925ns, old value: 498ns.
Latest value: 925ns (85.62% worse than best value 498ns).

82.56% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(10000, 12000)

2026-01-21T22:53:55Z

82.56% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 927ns, old value: 508ns.
Latest value: 951ns (87.26% worse than best value 508ns).

86.12% tslibs.period.TimePeriodArrToDT64Arr.time_periodarray_to_dt64arr(1000000, 12000)

2026-01-21T22:53:55Z

86.12% regression on 2026-01-21 10:18:40 in commit 7cff0f4f.
New value: 941ns, old value: 505ns.
Latest value: 941ns (86.12% worse than best value 505ns).

10.47% tslibs.period.PeriodUnaryMethods.time_strftime_default_explicit('M')

2026-01-17T00:46:19Z

10.47% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 333ns, old value: 301ns.
Latest value: 348ns (15.38% worse than best value 301ns).

6.64% tslibs.period.PeriodUnaryMethods.time_strftime_default_explicit('min')

2026-01-17T00:46:19Z

6.64% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 408ns, old value: 382ns.
Latest value: 429ns (12.17% worse than best value 382ns).

12.02% tslibs.period.PeriodUnaryMethods.time_strftime_default('M')

2026-01-17T00:46:19Z

12.02% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 301ns, old value: 268ns.
Latest value: 318ns (18.56% worse than best value 268ns).

5.89% tslibs.period.PeriodUnaryMethods.time_strftime_default('min')

2026-01-17T00:46:19Z

5.89% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 375ns, old value: 354ns.
Latest value: 396ns (11.79% worse than best value 354ns).

11.58% tslibs.period.PeriodUnaryMethods.time_str('M')

2026-01-17T00:46:18Z

11.58% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 295ns, old value: 265ns.
Latest value: 304ns (14.74% worse than best value 265ns).

4.78% tslibs.period.PeriodUnaryMethods.time_str('min')

2026-01-17T00:46:18Z

4.78% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 369ns, old value: 352ns.
Latest value: 386ns (9.64% worse than best value 352ns).

10.48% tslibs.period.PeriodProperties.time_property('M', 'year')

2026-01-17T00:46:12Z

10.48% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 206ns, old value: 186ns.
Latest value: 215ns (15.09% worse than best value 186ns).

13.16% tslibs.period.PeriodProperties.time_property('M', 'month')

2026-01-17T00:46:12Z

13.16% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 200ns, old value: 177ns.
Latest value: 215ns (21.21% worse than best value 177ns).

16.71% tslibs.period.PeriodProperties.time_property('M', 'day')

2026-01-17T00:46:12Z

16.71% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 205ns, old value: 175ns.
Latest value: 216ns (22.96% worse than best value 175ns).

14.35% tslibs.period.PeriodProperties.time_property('M', 'hour')

2026-01-17T00:46:12Z

14.35% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 211ns, old value: 185ns.
Latest value: 225ns (21.80% worse than best value 185ns).

14.34% tslibs.period.PeriodProperties.time_property('M', 'minute')

2026-01-17T00:46:12Z

14.34% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 212ns, old value: 186ns.
Latest value: 224ns (20.47% worse than best value 186ns).

14.35% tslibs.period.PeriodProperties.time_property('M', 'second')

2026-01-17T00:46:12Z

14.35% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 212ns, old value: 185ns.
Latest value: 223ns (20.02% worse than best value 185ns).

7.14% tslibs.period.PeriodProperties.time_property('M', 'is_leap_year')

2026-01-17T00:46:12Z

7.14% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 222ns, old value: 207ns.
Latest value: 232ns (12.02% worse than best value 207ns).

14.68% tslibs.period.PeriodProperties.time_property('M', 'quarter')

2026-01-17T00:46:12Z

14.68% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 210ns, old value: 184ns.
Latest value: 217ns (18.50% worse than best value 184ns).

13.30% tslibs.period.PeriodProperties.time_property('M', 'qyear')

2026-01-17T00:46:12Z

13.30% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 210ns, old value: 185ns.
Latest value: 211ns (14.02% worse than best value 185ns).

14.37% tslibs.period.PeriodProperties.time_property('M', 'week')

2026-01-17T00:46:12Z

14.37% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 235ns, old value: 205ns.
Latest value: 245ns (19.32% worse than best value 205ns).

9.36% tslibs.period.PeriodProperties.time_property('min', 'year')

2026-01-17T00:46:12Z

9.36% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 200ns, old value: 183ns.
Latest value: 202ns (10.90% worse than best value 183ns).

14.98% tslibs.period.PeriodProperties.time_property('min', 'month')

2026-01-17T00:46:12Z

14.98% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 194ns, old value: 169ns.
Latest value: 200ns (18.58% worse than best value 169ns).

15.82% tslibs.period.PeriodProperties.time_property('min', 'day')

2026-01-17T00:46:12Z

15.82% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 195ns, old value: 169ns.
Latest value: 202ns (19.55% worse than best value 169ns).

14.51% tslibs.period.PeriodProperties.time_property('min', 'hour')

2026-01-17T00:46:12Z

14.51% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 205ns, old value: 179ns.
Latest value: 211ns (17.48% worse than best value 179ns).

14.12% tslibs.period.PeriodProperties.time_property('min', 'minute')

2026-01-17T00:46:12Z

14.12% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 205ns, old value: 179ns.
Latest value: 210ns (17.06% worse than best value 179ns).

14.03% tslibs.period.PeriodProperties.time_property('min', 'second')

2026-01-17T00:46:12Z

14.03% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 205ns, old value: 180ns.
Latest value: 210ns (16.84% worse than best value 180ns).

9.92% tslibs.period.PeriodProperties.time_property('min', 'is_leap_year')

2026-01-17T00:46:12Z

9.92% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 215ns, old value: 195ns.
Latest value: 218ns (11.54% worse than best value 195ns).

15.04% tslibs.period.PeriodProperties.time_property('min', 'quarter')

2026-01-17T00:46:12Z

15.04% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 197ns, old value: 172ns.
Latest value: 202ns (17.77% worse than best value 172ns).

12.29% tslibs.period.PeriodProperties.time_property('min', 'qyear')

2026-01-17T00:46:12Z

12.29% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 192ns, old value: 171ns.
Latest value: 197ns (15.19% worse than best value 171ns).

-12.92% tslibs.period.PeriodProperties.time_property('min', 'week')

2026-01-17T00:46:12Z

-12.92% regression on 2026-01-16 19:55:59 in commit ce4c34f0.
New value: 174ns, old value: 200ns.
Latest value: 234ns (34.32% worse than best value 174ns).

1.50% tslibs.period.TimeDT64ArrToPeriodArr.time_dt64arr_to_periodarr(100, 2000, zoneinfo.ZoneInfo(key='US/Pacific'))

2026-01-15T03:02:51Z

1.50% regression on 2026-01-14 21:51:24 in commit bb69be8a.
New value: 32.2μs, old value: 31.8μs.
Latest value: 33.7μs (6.00% worse than best value 31.8μs).

3.91% indexing_engines.NumericEngineIndexing.time_get_loc((, ), 'monotonic_decr', True, 2000000)

2026-01-09T22:21:36Z

3.91% regression on 2026-01-09 17:55:23 in commit 47797eaf.
New value: 260ns, old value: 251ns.
Latest value: 269ns (7.32% worse than best value 251ns).

3.47% indexing_engines.NumericEngineIndexing.time_get_loc((, ), 'non_monotonic', True, 2000000)

2026-01-09T19:21:37Z

3.47% regression on 2026-01-09 17:45:48 in commit 172c576e.
New value: 266ns, old value: 257ns.
Latest value: 276ns (7.43% worse than best value 257ns).

3.13% indexing_engines.NumericEngineIndexing.time_get_loc((, ), 'monotonic_incr', True, 100000)

2026-01-07T20:28:59Z

3.13% regression on 2026-01-07 17:29:51 in commit 644210b5.
New value: 247ns, old value: 239ns.
Latest value: 255ns (6.56% worse than best value 239ns).

3.38% indexing_engines.NumericEngineIndexing.time_get_loc((, ), 'monotonic_decr', True, 100000)

2026-01-07T19:21:53Z

3.38% regression on 2026-01-07 17:31:20 in commit 9c40b37d.
New value: 247ns, old value: 239ns.
Latest value: 255ns (6.73% worse than best value 239ns).

-17.57% tslibs.offsets.OnOffset.time_on_offset()

2026-01-07T01:50:12Z

-17.57% regression on 2026-01-06 17:52:05 in commit 05a48b79.
New value: 1.44μs, old value: 1.74μs.
Latest value: 1.96μs (36.01% worse than best value 1.44μs).