Serhiy Storchaka added the comment: Some examples (with issue19858 for protocol 4 optimization).
Unpatched: >>> len(pickle.dumps([P(12, 34) for i in range(1000)], 3)) 17258 >>> len(pickletools.optimize(pickle.dumps([P(12, 34) for i in range(1000)], 3))) 8018 >>> len(pickle.dumps([P(i, -i) for i in range(1000)], 3)) 20999 >>> len(pickletools.optimize(pickle.dumps([P(i, -i) for i in range(1000)], 3))) 11759 >>> len(pickle.dumps([P(12, 34) for i in range(1000)], 4)) 12031 >>> len(pickletools.optimize(pickle.dumps([P(12, 34) for i in range(1000)], 4))) 9028 >>> len(pickle.dumps([P(i, -i) for i in range(1000)], 4)) 15772 >>> len(pickletools.optimize(pickle.dumps([P(i, -i) for i in range(1000)], 4))) 12769 Patched: >>> len(pickle.dumps([P(12, 34) for i in range(1000)], 4)) 10031 >>> len(pickletools.optimize(pickle.dumps([P(12, 34) for i in range(1000)], 4))) 8028 >>> len(pickle.dumps([P(i, -i) for i in range(1000)], 4)) 13772 >>> len(pickletools.optimize(pickle.dumps([P(i, -i) for i in range(1000)], 4))) 11769 ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue22783> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com