From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Mike Galbraith <efault@gmx.de>
Cc: Ingo Molnar <mingo@elte.hu>, Yong Zhang <yong.zhang0@gmail.com>,
Carl-Johan Kjellander <carl-johan@klarna.com>,
linux-kernel@vger.kernel.org
Subject: Re: Sched_autogroup and niced processes
Date: Fri, 13 May 2011 15:24:30 +0200 [thread overview]
Message-ID: <1305293070.2466.32.camel@twins> (raw)
In-Reply-To: <1305292406.27263.20.camel@marge.simson.net>
On Fri, 2011-05-13 at 15:13 +0200, Mike Galbraith wrote:
>
> > Still, the other important problem is that we still seem to have a bug, even
> > with the cgroup set to low prio seti@home is sucking up CPU resources ...
>
> I don't see how.
Agreed, with two groups, a spinner each, and then setting the group
weight low yields things like:
1927 root 20 0 105m 672 192 R 98.1 0.0 0:20.50 bash
1933 root 20 0 105m 656 180 R 2.0 0.0 0:07.29 bash
So all just seems to work as advertised.
next prev parent reply other threads:[~2011-05-13 13:24 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 [this message]
2011-05-13 13:36 ` Carl-Johan Kjellander
2011-05-13 14:06 ` Mike Galbraith
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