From: Martin Bligh <mbligh@mbligh.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>
Subject: Performance regression in 2.6.22-git1 (new sched code?)
Date: Tue, 10 Jul 2007 10:37:22 -0700 [thread overview]
Message-ID: <4693C3D2.9020005@mbligh.org> (raw)
~ 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
M.
next reply other threads:[~2007-07-10 17:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-10 17:37 Martin Bligh [this message]
2007-07-10 19:20 ` Performance regression in 2.6.22-git1 (new sched code?) Andy Whitcroft
2007-07-10 21:09 ` Ingo Molnar
2007-07-11 17:47 ` Ingo Molnar
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