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From: Mike Galbraith <efault@gmx.de>
To: Carl-Johan Kjellander <carl-johan@klarna.com>
Cc: Ingo Molnar <mingo@elte.hu>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Yong Zhang <yong.zhang0@gmail.com>,
	linux-kernel@vger.kernel.org
Subject: Re: Sched_autogroup and niced processes
Date: Fri, 13 May 2011 16:06:23 +0200	[thread overview]
Message-ID: <1305295583.27263.36.camel@marge.simson.net> (raw)
In-Reply-To: <BANLkTimvehoQkiiX5EuPB0ozVKoPk3tAbg@mail.gmail.com>

On Fri, 2011-05-13 at 15:36 +0200, Carl-Johan Kjellander wrote:

> I can try the same thing at home on my Q6600 machine if I upgrade it,
> cause of course the Core i7 doesn't actually have 8 cores, they are
> just hyperthreaded. It might be a factor.
> 
> Or am doing something horribly wrong when I try to set the autogroup to 19?

You seemingly haven't niced the parent's group, else new clients would
behave themselves.

cat /proc/pid/NN/autogroup will show nice level for group of pid NN.

(Watch out you don't nice down something like kdeinit;)

	-Mike


      reply	other threads:[~2011-05-13 14:06 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-13  7:39 Sched_autogroup and niced processes Carl-Johan Kjellander
2011-05-13  7:53 ` Yong Zhang
2011-05-13  8:05   ` Mike Galbraith
2011-05-13  8:22     ` Ingo Molnar
2011-05-13  8:41       ` Peter Zijlstra
2011-05-13  9:05         ` Ingo Molnar
2011-05-13  9:07           ` Peter Zijlstra
2011-05-13  9:14             ` Carl-Johan Kjellander
2011-05-13  9:29             ` Ingo Molnar
2011-05-13  9:46               ` Peter Zijlstra
2011-05-13 10:04                 ` Ingo Molnar
2011-05-13 13:13                   ` Mike Galbraith
2011-05-13 13:24                     ` Peter Zijlstra
2011-05-13 13:36                     ` Carl-Johan Kjellander
2011-05-13 14:06                       ` Mike Galbraith [this message]

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