On Sun, Mar 8, 2009 at 7:30 AM, Christian Heimes <li...@cheimes.de> wrote: > Antoine Pitrou wrote: >> Hi, >> >> Victor Stinner <victor.stinner <at> haypocalc.com> writes: >>> Summary (minimum total) on 32 bits CPU: >>> * Python 2.6.1: 8762 ms >>> * Python 3.0.1: 8977 ms >>> * Python 3.1a1: 9228 ms (slower than 3.0) >> >> Have you compiled with or without "--with-computed-gotos"? > > Why is the feature still disabled by default? > > Christian > > PS: Holy moly! Computed gotos totally put my Python on fire! The feature > increases the minimum run-time by approx. 25% and the average run-time > by approx. 40% on my Ubuntu 8.10 box (AMD64, Intel(R) Core(TM)2 CPU > T7600 @ 2.33GHz).
Note that of the benchmarks tested, PyBench benefits the most from threaded eval loop designs. Other systems benefit less; for example, Django template benchmarks were only sped up by 7-8% when I was testing it. Collin Winter _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com