INADA Naoki added the comment: I setup Ubuntu 14.04 on Azure, built python without neither PGO nor LTO. But I failed to reproduce it.
@haypo, would you give me two binaries? $ ~/local/py-2a143/bin/python3 -c 'import sys; print(sys.version)' 3.7.0a0 (default:2a14385710dc, Nov 22 2016, 12:02:34) [GCC 4.8.4] $ ~/local/py-acde8/bin/python3 -c 'import sys; print(sys.version)' 3.7.0a0 (default:acde821520fc, Nov 22 2016, 11:31:16) [GCC 4.8.4] $ ~/local/py-2a143/bin/python3 bm_call_method.py ..................... call_method: Median +- std dev: 16.1 ms +- 0.6 ms $ ~/local/py-acde8/bin/python3 bm_call_method.py ..................... call_method: Median +- std dev: 16.1 ms +- 0.7 ms ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue28618> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com