Message 333491 - Python tracker

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In-reply-to
Author	vstinner
Recipients	larry, scoder, serhiy.storchaka, vstinner, xtreak
Date	2019年01月11日.17:19:15
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1547227155.68.0.624370973578.issue35582@roundup.psfhosted.org>

Content
$ ./python -m timeit "iter(())" Unpatched: 5000000 loops, best of 5: 82.8 nsec per loop Patched: 5000000 loops, best of 5: 56.3 nsec per loop That's quite significant. Oh, it's because you converted builtin_iter() from METH_VARARGS to METH_FASTCALL at the same time. Interesting.

Content

$ ./python -m timeit "iter(())"
Unpatched: 5000000 loops, best of 5: 82.8 nsec per loop
Patched: 5000000 loops, best of 5: 56.3 nsec per loop
That's quite significant. Oh, it's because you converted builtin_iter() from METH_VARARGS to METH_FASTCALL at the same time. Interesting.

History
Date	User	Action	Args
2019年01月11日 17:19:17	vstinner	set	recipients: + vstinner, scoder, larry, serhiy.storchaka, xtreak
2019年01月11日 17:19:15	vstinner	set	messageid: <1547227155.68.0.624370973578.issue35582@roundup.psfhosted.org>
2019年01月11日 17:19:15	vstinner	link	issue35582 messages
2019年01月11日 17:19:15	vstinner	create

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