Zach Byrne added the comment: I'll put together something comprehensive in a bit, but here's a quick preview:
$ ./python Python 3.6.0a0 (default, Feb 4 2016, 20:08:03) [GCC 4.6.3] on linux Type "help", "copyright", "credits" or "license" for more information. >>> exit() Total BINARY_SUBSCR calls: 726 List BINARY_SUBSCR calls: 36 Tuple BINARY_SUBSCR calls: 103 Dict BINARY_SUBSCR calls: 227 Unicode BINARY_SUBSCR calls: 288 Bytes BINARY_SUBSCR calls: 68 [-1] BINARY_SUBSCR calls: 0 $ python bm_elementtree.py -n 100 --timer perf_counter ...[snip]... Total BINARY_SUBSCR calls: 1078533 List BINARY_SUBSCR calls: 513 Tuple BINARY_SUBSCR calls: 1322 Dict BINARY_SUBSCR calls: 1063075 Unicode BINARY_SUBSCR calls: 13150 Bytes BINARY_SUBSCR calls: 248 [-1] BINARY_SUBSCR calls: 0 Lib/test$ ../../python -m unittest discover ...[snip]...^C <== I got bored waiting KeyboardInterrupt Total BINARY_SUBSCR calls: 4732885 List BINARY_SUBSCR calls: 1418730 Tuple BINARY_SUBSCR calls: 1300717 Dict BINARY_SUBSCR calls: 1151766 Unicode BINARY_SUBSCR calls: 409924 Bytes BINARY_SUBSCR calls: 363029 [-1] BINARY_SUBSCR calls: 26623 So dict seems to be the winner here ---------- keywords: +patch Added file: http://bugs.python.org/file41814/26280_stats.diff _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue26280> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
