Re: [PATCH v6 2/3] memcg: move memcg reclaimable page into tail ofinactive list

[Johannes Weiner]

On Tue, Feb 22, 2011 at 12:59:25AM +0900, Minchan Kim wrote:
> Fixed version.
> 
> >From be7d31f6e539bbad1ebedf52c6a51a4a80f7976a Mon Sep 17 00:00:00 2001
> From: Minchan Kim <minchan.kim@xxxxxxxxx>
> Date: Tue, 22 Feb 2011 00:53:05 +0900
> Subject: [PATCH v7 2/3] memcg: move memcg reclaimable page into tail of inactive list
> 
> The rotate_reclaimable_page function moves just written out
> pages, which the VM wanted to reclaim, to the end of the
> inactive list.  That way the VM will find those pages first
> next time it needs to free memory.
> This patch apply the rule in memcg.
> It can help to prevent unnecessary working page eviction of memcg.
> 
> Acked-by: Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx>
> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
> Reviewed-by: Rik van Riel <riel@xxxxxxxxxx>
> Cc: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
> Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
> Signed-off-by: Minchan Kim <minchan.kim@xxxxxxxxx>

Reviewed-by: Johannes Weiner <hannes@xxxxxxxxxxx>
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