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Message-ID: <20081113193733.GA19131@csews22.cse.iitk.ac.in>
Date: Thu, 13 Nov 2008 19:37:36 +0000
From: Rahul Pydimukkala <prahul@....iitk.ac.in>
To: kyle <kylewong@...tha.com>
Cc: linux-kernel@...r.kernel.org
Subject: Re: apache threads not balanced over all CPU cores, schedular problem or apache?
On 21:12 Thu 13 Nov , kyle wrote:
> From: "Rahul Pydimukkala" <prahul@....iitk.ac.in>
> To: "kyle" <kylewong@...tha.com>
> Cc: <linux-kernel@...r.kernel.org>
> Sent: Friday, November 14, 2008 3:12 AM
> Subject: Re: apache threads not balanced over all CPU cores, schedular
> problem or apache?
>
>
> >Few of the cores are always left idle by default for power saving reasons.
> >There has been a discussion over it sometime back.
> >http://lkml.org/lkml/2008/6/25/326
> >
> >That helps you play around with the load-balancer.
> >
>
> Oh I never note this.
>
> However, my current setting is "0".
http://lkml.org/lkml/2008/9/8/90 makes it more complete. It's probabaly time you upgrade to 2.6.27.
Seems like the bug exists in 2.6.26 and was fixed only for 2.6.27.
-
Rahul
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