linux-kernel - Re: [PATCH 00/11] writeback bug fixes and simplifications

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Date:	Fri, 28 Dec 2007 15:01:11 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Sascha Warner <prx@...atas.ath.cx>
Cc:	linux-kernel@...r.kernel.org, WU Fengguang <wfg@...l.ustc.edu.cn>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: [PATCH 00/11] writeback bug fixes and simplifications

On Thu, 27 Dec 2007 23:08:40 +0100 Sascha Warner <prx@...atas.ath.cx> wrote:

> Hi,
> 
> I applied your patches to 2.6.24-rc6-mm1, but now I am faced with one
> pdflush often using 100% CPU for a long time. There seem to be some rare
> pauses from its 100% usage, however.
> 
> On ~23 minutes uptime i have ~19 minutes pdflush runtime.
> 
> This is on E6600, x86_64, 2 Gig RAM, SATA HDD, running on gentoo ~x64_64
> 
> Let me know if you need more info.
> 

(some) cc's restored.  Please, always do reply-to-all.
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