Messages in this thread | | | From | Con Kolivas <> | Subject | Re: [BENCHMARK] 2.5.43-mm2 with contest | Date | Thu, 17 Oct 2002 20:56:38 +1000 |
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On Thursday 17 Oct 2002 6:01 pm, Andrew Morton wrote: > Con Kolivas wrote: > > Here are the updated benchmarks with contest v0.51 > > (http://contest.kolivas.net) showing the change from -mm1 to -mm2. Other > > results removed for clarity. > > > > noload: > > Kernel [runs] Time CPU% Loads LCPU% Ratio > > 2.4.18 [3] 71.8 93 0 0 1.01 > > 2.5.43 [2] 74.6 92 0 0 1.04 > > 2.5.43-mm1 [4] 74.9 93 0 0 1.05 > > 2.5.43-mm2 [2] 73.4 93 0 0 1.03 > > Would be interesting to run > > blockdev --setra 1024 /dev/hdXX > > here. We're getting more idle time with 2.5 and that can only > be due to disk wait - the IO scheduler changes. This might make a > small difference.
Well that isn't it (b is with ra 1024):
2.5.43-mm2 [2] 73.4 93 0 0 1.03 2.5.43-mm2b [3] 76.4 94 0 0 1.07
> > > ... > > Removal of per-cpu pages patch does not seem to have been detrimental to > > contest benchmarks at least - perhaps this is responsible for the noload > > being better now? > > Well that code is still there. I'd expect a very small benefit from it > in this testing.
Sorry. Misunderstood your announce message. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (GNU/Linux)
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