Messages in this thread | | | Date | Tue, 10 Jul 2007 10:37:22 -0700 | From | Martin Bligh <> | Subject | Performance regression in 2.6.22-git1 (new sched code?) |
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~ 1% on 4-way x86_64
http://test.kernel.org/perf/kernbench.elm3b6.png
~ 4% on 16-way NUMA-Q (i386)
http://test.kernel.org/perf/kernbench.moe.png
~ 1.5% on 4-way i386
http://test.kernel.org/perf/kernbench.elm3b132.png
There's readprofiles and stuff available from here: http://test.kernel.org/functional/index.html if you drill down under the tests marked "regression", eg. http://test.kernel.org/abat/98796/002.kernbench.test/profiling/profile.text
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