Ma Lin <malin...@163.com> added the comment:
Could you give the two versions? I will do a git bisect. I tested 356997c~1 and 356997c [1], msvc2022 non-pgo release build: # regex_dna ### an +- std dev: 151 ms +- 1 ms -> 152 ms +- 1 ms: 1.01x slower t significant # regex_effbot ### an +- std dev: 2.47 ms +- 0.01 ms -> 2.46 ms +- 0.02 ms: 1.00x faster t significant # regex_v8 ### an +- std dev: 21.7 ms +- 0.1 ms -> 22.4 ms +- 0.1 ms: 1.03x slower gnificant (t=-30.82) https://github.com/python/cpython/commit/356997cccc21a3391175d20e9ef03d434675b496 ---------- nosy: +malin _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue47248> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com