linux-kernel - Re: busted CFS group load balancer?

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Date:	Mon, 17 Nov 2008 12:04:40 -0800
From:	Ken Chen <kenchen@...gle.com>
To:	Chris Friesen <cfriesen@...tel.com>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: busted CFS group load balancer?

On Mon, Nov 17, 2008 at 7:37 AM, Chris Friesen wrote:
>> It appears that the fair-group load balancer in 2.6.27 does not work
>> properly.
>
> There was an issue fixed post 2.6.27 where the load balancer didn't work
> properly if there was one task per group per cpu.  You might try
> backporting commit 38736f4 and see if that helps.

Tested git commit 38736f4, it doesn't fix the problem I'm seeing.
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