Added whatsnew entry · pandas-dev/pandas@a4f6dcd (original) (raw)

Original file line number Diff line number Diff line change
@@ -132,7 +132,8 @@ Performance Improvements
132 132 - Improved performance of :meth:`Series.searchsorted`. The speedup is especially large when the dtype is
133 133 int8/int16/int32 and the searched key is within the integer bounds for the dtype (:issue:`22034`)
134 134 - Improved performance of :meth:`pandas.core.groupby.GroupBy.quantile` (:issue:`20405`)
135 -
135 +- Improved performance of `tokenize_bytes` in `tokenizer.c`
136 +- Improved performance of `xstrtod` on small floats (especially significant when integer part of it fits in int32)
136 137
137 138 .. _whatsnew_0250.bug_fixes:
138 139