linux-kernel - Re: Epic regression in throughput since v2.6.23

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Message-ID: <87d45xoo7t.fsf@depni.sinp.msu.ru>
Date:	Fri, 11 Sep 2009 08:55:02 +0000
From:	Serge Belyshev <belyshev@...ni.sinp.msu.ru>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Con Kolivas <kernel@...ivas.org>, linux-kernel@...r.kernel.org,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Mike Galbraith <efault@....de>
Subject: Re: Epic regression in throughput since v2.6.23

Ingo Molnar <mingo@...e.hu> writes:

> Could still compare -j5 to -j4 on -tip, to see why -j4 is 3% short 
> of -j5's throughput.
>
> (Plus maybe the NEW_FAIR_SLEEPERS change in -tip fixes the 3% drop.)

Will do in about 12 hours or so.
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