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Date: Fri, 01 Jan 2010 09:59:44 -0500
From: Rik van Riel <riel@...hat.com>
To: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
CC: LKML <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Balbir Singh <balbir@...ux.vnet.ibm.com>,
Mel Gorman <mel@....ul.ie>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Subject: Re: [PATCH 3/4] vmstat: add anon_scan_ratio field to zoneinfo
On 12/28/2009 02:48 AM, KOSAKI Motohiro wrote:
> Vmscan folks was asked "why does my system makes so much swap-out?"
> in lkml at several times.
> At that time, I made the debug patch to show recent_anon_{scanned/rorated}
> parameter at least three times.
>
> Thus, its parameter should be showed on /proc/zoneinfo. It help
> vmscan folks debugging.
>
> Signed-off-by: KOSAKI Motohiro<kosaki.motohiro@...fujitsu.com>
Reviewed-by: Rik van Riel <riel@...hat.com>
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