Antoine Pitrou added the comment: Here are some numbers:
# Without the patch $ ./python -m timeit -s "import pickle, io; d=pickle.dumps(list(range(1000)), 4); b=io.BytesIO(d)" "b.seek(0); pickle.load(b)" 10000 loops, best of 3: 180 usec per loop $ ./python -m timeit -s "import pickle, _pyio as io; d=pickle.dumps(list(range(1000)), 4); b=io.BytesIO(d)" "b.seek(0); pickle.load(b)" 100 loops, best of 3: 4.52 msec per loop # With the patch $ ./python -m timeit -s "import pickle, io; d=pickle.dumps(list(range(1000)), 4); b=io.BytesIO(d)" "b.seek(0); pickle.load(b)" 10000 loops, best of 3: 42.8 usec per loop $ ./python -m timeit -s "import pickle, _pyio as io; d=pickle.dumps(list(range(1000)), 4); b=io.BytesIO(d)" "b.seek(0); pickle.load(b)" 10000 loops, best of 3: 47.3 usec per loop ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue17810> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
