From: Mike Galbraith <efault@gmx.de>
To: Arjan van de Ven <arjan@infradead.org>
Cc: Frans Pop <elendil@planet.nl>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>,
linux-wireless@vger.kernel.org
Subject: Re: [.32-rc3] scheduler: iwlagn consistently high in "waiting for CPU"
Date: Thu, 08 Oct 2009 16:13:06 +0200 [thread overview]
Message-ID: <1255011186.7294.1.camel@marge.simson.net> (raw)
In-Reply-To: <20091008064041.67219b13@infradead.org>
On Thu, 2009-10-08 at 06:40 -0700, Arjan van de Ven wrote:
> On Thu, 08 Oct 2009 06:05:43 +0200
> Mike Galbraith <efault@gmx.de> wrote:
> > OK, I see latencytop spikes here on an idle box too, to the tune of up
> > to a _second_. Booting with nohz=off seems to have cured it.
>
> interesting..
>
>
> by chance, does this patch fix it ?
I haven't seen incredible yet, but with idle box, have seen > 200ms, so
would say no.
-Mike
next prev parent reply other threads:[~2009-10-08 14:14 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-05 13:00 [.32-rc3] scheduler: iwlagn consistently high in "waiting for CPU" Frans Pop
2009-10-05 14:13 ` Frans Pop
2009-10-05 14:24 ` Arjan van de Ven
2009-10-06 15:49 ` Frans Pop
2009-10-07 17:10 ` Frans Pop
2009-10-07 18:10 ` Mike Galbraith
2009-10-07 18:34 ` Frans Pop
2009-10-08 4:05 ` Mike Galbraith
2009-10-08 6:23 ` Mike Galbraith
2009-10-08 13:40 ` Arjan van de Ven
2009-10-08 14:13 ` Mike Galbraith [this message]
2009-10-08 14:54 ` Mike Galbraith
2009-10-08 14:55 ` Frans Pop
2009-10-08 15:09 ` Arjan van de Ven
2009-10-08 18:23 ` Mike Galbraith
2009-10-08 20:34 ` Markus Trippelsdorf
2009-10-09 3:35 ` Mike Galbraith
2009-10-09 3:51 ` Markus Trippelsdorf
2009-10-08 20:59 ` Frans Pop
2009-10-09 3:04 ` Mike Galbraith
2009-10-09 6:35 ` Mike Galbraith
2009-10-09 7:13 ` Peter Zijlstra
2009-10-09 7:55 ` Sedat Dilek
2009-10-09 8:06 ` Peter Zijlstra
2009-10-09 16:27 ` Frans Pop
2009-10-09 20:06 ` Mike Galbraith
2009-10-08 11:24 ` Mike Galbraith
2009-10-08 13:09 ` Frans Pop
2009-10-08 13:18 ` Mike Galbraith
2009-10-08 13:45 ` Arjan van de Ven
2009-10-08 14:15 ` Mike Galbraith
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