Re: [.32-rc3] scheduler: iwlagn consistently high in "waiting forCPU"

From: Mike Galbraith
Date: Thu Oct 08 2009 - 10:15:13 EST


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@xxxxxx> 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

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