Re: Slow long-term increase in dirty pages

From: Paul Evans
Date: Thu Mar 19 2009 - 10:51:34 EST


On Thu, 19 Mar 2009 12:47:51 +0800
Wu Fengguang <fengguang.wu@xxxxxxxxx> wrote:

> The attached filecache patch shall help identify the dirty
> files/pages.
>
> Usage:
> # run patched kernel
> modprobe filecache
> cat /proc/filecache
>
> The dirty files will have the 'D' flag in its "state" field.

Wow, that looks very useful. I'll have a play with it and see if it
yields anything of interest.

Thanks,

--
Paul Evans <paul@xxxxxxxxxxxxx>
Tel: +44 (0) 845 666 7778
Fax: +44 (0) 870 163 4694
http://www.mxtelecom.com

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