Message 242262 - Python tracker

Message242262

Author	scoder
Recipients	lukasz.langa, mark.dickinson, pitrou, rhettinger, scoder, serhiy.storchaka
Date	2015-04-30.05:30:11
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1430371812.44.0.547072822959.issue24076@psf.upfronthosting.co.za>
In-reply-to

Content
> there are three ingredients here - sum, (x)range and the integer addition that sum will be performing at each iteration. ... not to forget the interpreter startup time on his machine. :) I did a tiny bit of profiling and about 90% of the time seems to be spent creating and deallocating throw-away PyLong objects. My guess is that it simply lacks a free-list in _PyLong_New().

Content

> there are three ingredients here - sum, (x)range and the integer addition that sum will be performing at each iteration.

... not to forget the interpreter startup time on his machine. :)

I did a tiny bit of profiling and about 90% of the time seems to be spent creating and deallocating throw-away PyLong objects. My guess is that it simply lacks a free-list in _PyLong_New().

History
Date	User	Action	Args
2015-04-30 05:30:12	scoder	set	recipients: + scoder, rhettinger, mark.dickinson, pitrou, lukasz.langa, serhiy.storchaka
2015-04-30 05:30:12	scoder	set	messageid: <1430371812.44.0.547072822959.issue24076@psf.upfronthosting.co.za>
2015-04-30 05:30:12	scoder	link	issue24076 messages
2015-04-30 05:30:11	scoder	create