On Sat, Jul 16, 2011 at 1:44 PM, Maciej Fijalkowski <fij...@gmail.com>wrote:
> On Tue, Jul 12, 2011 at 1:20 AM, Maciej Fijalkowski <fij...@gmail.com> > wrote: > > Hi > > > > I'm a bit worried with our current benchmarks state. We have around 4 > > benchmarks that had reasonable slowdowns recently and we keep putting > > new features that speed up other things. How can we even say we have > > actually fixed the original issue? Can we have a policy of not merging > > new performance features before having a story why benchmarks got > > slower? > > > > Current list: > > > > > http://speed.pypy.org/timeline/?exe=1&base=none&ben=spectral-norm&env=tannit&revs=50 > > this fixed itself, recent runs are fast again (and anto could not > reproduce at all) > > > > > > http://speed.pypy.org/timeline/?exe=1&base=none&ben=spitfire&env=tannit&revs=50 > > armin will have a look one day > > > > > This is a good example why we should not work the way we work now: > > > > > http://speed.pypy.org/timeline/?exe=1&base=none&ben=slowspitfire&env=tannit&revs=200 > > do we say "meh" and go on? > > > > > There was an issue, then the issue was fixed, but apparently not quite > > (7th of June is quite a bit slower than 25th of May) and then recently > > we introduced something that make it faster alltogether. Can we even > > fish the original issue? > > > > > http://speed.pypy.org/timeline/?exe=1&base=none&ben=bm_mako&env=tannit&revs=200 > > no clue so far? > > No clue indeed, traces don't change at all, the only change is inlining something that is never called in that code. If that causes a slowdown I claim we are broken elsewhere, and this is a symptom, not a new problem. > > > > > http://speed.pypy.org/timeline/?exe=1&base=none&ben=nbody_modified&env=tannit&revs=50 > > (is it relevant or just noise?) > > just noise maybe? > > > > > > http://speed.pypy.org/timeline/?exe=1&base=none&ben=telco&env=tannit&revs=50 > > nobody looked > > > > > Cheers, > > fijal > > > _______________________________________________ > pypy-dev mailing list > pypy-dev@python.org > http://mail.python.org/mailman/listinfo/pypy-dev > Alex -- "I disapprove of what you say, but I will defend to the death your right to say it." -- Evelyn Beatrice Hall (summarizing Voltaire) "The people's good is the highest law." -- Cicero
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