linux-kernel - Re: Regular system 'hiccups' with 2.6.25+ on amd64 machines

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Message-ID: <877i8rpddh.fsf@basil.nowhere.org>
Date:	Thu, 02 Oct 2008 11:14:50 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Marek Szuba <scriptkiddie@...pl>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Regular system 'hiccups' with 2.6.25+ on amd64 machines

Marek Szuba <scriptkiddie@...pl> writes:
>
> I would greatly appreciate it if you could look into the problem and
> let me know what is wrong - i.e. whether this is a bug, an
> unnecessarily-enabled feature, something that just needs a bit of
> tuning and so on. If you need any more information regarding the issue,
> my set-ups and so on, please don't hesitate to contact me (by
> writing to my e-mail address - I'm not subscribed to LKML at present)!

You could do a oprofile run (http://oprofile.sourceforge.net) 
and see if it's something taking a lot of CPU time.

-Andi
-- 
ak@...ux.intel.com
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