There is https://speed.python.org/comparison/ to compare Python 2.7, 3.5, 3.6 and master (future 3.7).
Victor Le 31 janv. 2018 13:14, "Ray Donnelly" <mingw.andr...@gmail.com> a écrit : > On Wed, Jan 31, 2018 at 11:16 AM, Joni Orponen <j.orpo...@4teamwork.ch> > wrote: > > On Wed, Jan 31, 2018 at 9:31 AM, Ray Donnelly <mingw.andr...@gmail.com> > > wrote: > >> > >> We see a 1.1 to 1.2 times performance benefit over official releases as > >> measured using 'python performance'. > >> > >> Apart from a static interpreter we also enable LTO and PGO and only > build > >> for 64-bit so I'm not sure how much each bit continues. Our recipe for > >> python 3.6 can be found at: > > > > > > Do you metrify LTO and PGO independent of each other as well or only the > > "enable everything" combo? I've had mixed results with LTO so far, but > this > > is probably hardware / compiler combination specific. > > I've never found enough time to take detailed metrics, sorry. Maybe > one day? Looking at my performance graphs again: > > Against the official CPython 3.6 (probably .3 or .4) release I see: > 1 that is 2.01x faster (python-startup, 24.6ms down to 12.2ms) > 5 that are >=1.5x,<1.6x faster. > 13 that are >=1.4x,<1.5x faster. > 21 that are >=1.3x,<1.4x faster. > 14 that are >=1.2x,<1.3x faster. > 5 that are >=1.1x,<1.2x faster. > 0 that are < 1.1x faster/slower. > > Pretty good numbers overall I think. > > > > > > > > -- > > Joni Orponen > > > > _______________________________________________ > > Python-Dev mailing list > > Python-Dev@python.org > > https://mail.python.org/mailman/listinfo/python-dev > > Unsubscribe: > > https://mail.python.org/mailman/options/python-dev/ > mingw.android%40gmail.com > > > _______________________________________________ > Python-Dev mailing list > Python-Dev@python.org > https://mail.python.org/mailman/listinfo/python-dev > Unsubscribe: https://mail.python.org/mailman/options/python-dev/ > victor.stinner%40gmail.com >
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