linux-kernel - Re: 2.6.36 io bring the system to its knees

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Message-ID: <4CC943BE.5080607@kernel.org>
Date:	Thu, 28 Oct 2010 12:34:54 +0300
From:	Pekka Enberg <penberg@...nel.org>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Aidar Kultayev <the.aidar@...il.com>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: 2.6.36 io bring the system to its knees

On 10/28/10 12:00 PM, Ingo Molnar wrote:
> * Pekka Enberg<penberg@...nel.org>  wrote:
>
>> On Thu, Oct 28, 2010 at 9:09 AM, Aidar Kultayev<the.aidar@...il.com>  wrote:
>>> Find attached screenshot ( latencytop_n_powertop.png ) which depicts
>>> artifacts where the window manager froze at the time I was trying to
>>> see a tab in Konsole where the powertop was running.
>> You seem to have forgotten to include the attachment.
> I got it - it appears it was too large for lkml's ~500K mail size limit.
>
> Aidar, mind sending a smaller image?

Ingo, didn't you have some nice script to capture system state? Maybe 
that could shed some light to what's going on in Aidar's system?

             Pekka
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