linux-kernel - Re: [BUG] scheduler: strange behavor with massive interactive processes

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Date:	Wed, 28 Mar 2007 10:16:36 +0900
From:	Satoru Takeuchi <takeuchi_satoru@...fujitsu.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Satoru Takeuchi <takeuchi_satoru@...fujitsu.com>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [BUG] scheduler: strange behavor with massive interactive processes

Hi Ingo,

At Tue, 27 Mar 2007 21:14:20 +0200,
Ingo Molnar wrote:
> 
> 
> * Satoru Takeuchi <takeuchi_satoru@...fujitsu.com> wrote:
> 
> > Hi Ingo and all,
> > 
> > When I was executing massive interactive processes, I found that some 
> > of them occupy CPU time and the others hardly run.
> 
> yeah.
> 
> > I also attach the test program which easily recreates this problem.
> 
> thanks, this is really helpful - does the patch below improve the 
> situation?

Thank you for your quick response. Although I'm a bit busy and can't test
it now, I'll probably be able to test it and report the results by the end
of this week.

Satoru
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