Re: VM issue causing high CPU loads

[Yohan]

Mel Gorman wrote:
> On Mon, Aug 24, 2009 at 04:21:55PM -0700, Andrew Morton wrote:
>   
> > On Mon, 24 Aug 2009 16:23:22 +0200
> > Yohan <kernel@xxxxxxxxxxxxxxxxxxxxxx> wrote:
> >     
> > > Hi,
> > >
> > >     Is someone have an idea for that :
> > >
> > >         http://bugzilla.kernel.org/show_bug.cgi?id=14024
> > >       
> > Please generate a kernel profile to work out where all the CPU tie is
> > being spent.  Documentation/basic_profiling.txt is a starting point.
> >     
> In the absense of a profile, here is a total stab in the dark. Is this a
> NUMA machine? 
This is a Intel(R) Xeon(R) CPU E5520 on Dell R610
> If so, is /proc/sys/vm/zone_reclaim_mode set to 1 and does
> setting it to 0 help?
>   
The value is already 0...


Thanks
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/