STINNER Victor <victor.stin...@gmail.com> added the comment: I ran pyperformance on my PR 4700. Differences of at least 5%:
haypo@speed-python$ python3 -m perf compare_to ~/json/uploaded/2017-12-18_12-29-master-bd6ec4d79e85.json.gz /home/haypo/json/patch/2017-12-18_12-29-master-bd6ec4d79e85-patch-4700.json.gz --table --min-speed=5 +----------------------+--------------------------------------+-------------------------------------------------+ | Benchmark | 2017-12-18_12-29-master-bd6ec4d79e85 | 2017-12-18_12-29-master-bd6ec4d79e85-patch-4700 | +======================+======================================+=================================================+ | pathlib | 41.8 ms | 44.3 ms: 1.06x slower (+6%) | +----------------------+--------------------------------------+-------------------------------------------------+ | scimark_monte_carlo | 197 ms | 210 ms: 1.07x slower (+7%) | +----------------------+--------------------------------------+-------------------------------------------------+ | spectral_norm | 243 ms | 269 ms: 1.11x slower (+11%) | +----------------------+--------------------------------------+-------------------------------------------------+ | sqlite_synth | 7.30 us | 8.13 us: 1.11x slower (+11%) | +----------------------+--------------------------------------+-------------------------------------------------+ | unpickle_pure_python | 707 us | 796 us: 1.13x slower (+13%) | +----------------------+--------------------------------------+-------------------------------------------------+ Not significant (55): 2to3; chameleon; chaos; (...) ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue20891> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com