Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!us.feeder.erje.net!newsfeed.fsmpi.rwth-aachen.de!newsfeed.straub-nv.de!newsfeed.tele2net.at!news.panservice.it!feed.xsnews.nl!border01.ams.xsnews.nl!feeder04.ams.xsnews.nl!feeder03.ams.xsnews.nl!abp001.ams.xsnews.nl!frontend-F09-06.ams.news.kpn.nl From: Cecil Westerhof Newsgroups: comp.lang.python Subject: Re: l = range(int(1E9)) Organization: Decebal Computing References: <87k2wtvbx1.fsf@Equus.decebal.nl> <87mw1ptpr0.fsf@Equus.decebal.nl> <87383gsxbd.fsf@Equus.decebal.nl> <3374990.nA8q5WTVfI@PointedEars.de> X-Face: "(y8cC@tg_12{">GF'UXTW]FHI2wMiZNrnf'1EFQ&O#$m:f#O7+7}kR,v+Pti8=Vi/Z"g^?b"E X-Homepage: http://www.decebal.nl/ Date: Fri, 01 May 2015 14:22:51 +0200 Message-ID: <87vbgco5b8.fsf@Equus.decebal.nl> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) Cancel-Lock: sha1:fwQA6Ulw3OYRvdP5+Q89cK3J0SU= MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Lines: 34 NNTP-Posting-Host: 81.207.62.244 X-Trace: 1430483330 news.kpn.nl 20459 81.207.62.244@kpn/81.207.62.244:46910 Xref: csiph.com comp.lang.python:89730 Op Friday 1 May 2015 13:15 CEST schreef Thomas Lahn: > Cecil Westerhof wrote: > >> By the way: I also see python3.4 and python3.4m. Any idea where the >> m stands for? > > I googled for “python3.4m” and found as second result Eh, I could/should have done that myself. :-( Nice that you do not burn me. :-D > > > In a nutshell: python3.4m was built with configure option > “--with-pymalloc” which causes the resulting implementation to use > “Pymalloc, a specialized object allocator written by Vladimir > Marangozov, […] a feature added to Python 2.1. Pymalloc is intended > to be faster than the system malloc() and to have less memory > overhead for allocation patterns typical of Python programs. The > allocator uses C's malloc() function to get large pools of memory > and then fulfills smaller memory requests from these pools.” > > See also: (first > result) Something to look in later. Looks interesting, but have a ‘few’ things that are more important. -- Cecil Westerhof Senior Software Engineer LinkedIn: http://www.linkedin.com/in/cecilwesterhof