INADA Naoki added the comment: > it seems as if it would make sense to not use a fixed > hash algorithm for all strings lengths, but instead a > hybrid one to increase performance for short strings > (which are used a lot in Python). > > Is there a good hash algorithm with provides better > performance for short strings than siphash ?
There is undocumented option "Py_HASH_CUTOFF" to use DJBX33A for short string. See https://github.com/python/cpython/blob/master/Include/pyhash.h#L98 ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue29410> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
