From: Johannes Weiner <hannes@cmpxchg.org>
To: Minchan Kim <minchan.kim@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Steven Barrett <damentz@liquorix.net>,
Ben Gamari <bgamari.foss@gmail.com>,
Peter Zijlstra <peterz@infradead.org>,
Rik van Riel <riel@redhat.com>, Mel Gorman <mel@csn.ul.ie>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Wu Fengguang <fengguang.wu@intel.com>,
Nick Piggin <npiggin@kernel.dk>,
Andrea Arcangeli <aarcange@redhat.com>,
Balbir Singh <balbir@linux.vnet.ibm.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [PATCH v6 2/3] memcg: move memcg reclaimable page into tail of inactive list
Date: Mon, 21 Feb 2011 17:06:59 +0100 [thread overview]
Message-ID: <20110221160659.GJ25382@cmpxchg.org> (raw)
In-Reply-To: <20110221155925.GA5641@barrios-desktop>
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@gmail.com>
> 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@linux.vnet.ibm.com>
> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
> Reviewed-by: Rik van Riel <riel@redhat.com>
> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
> Cc: Johannes Weiner <hannes@cmpxchg.org>
> Signed-off-by: Minchan Kim <minchan.kim@gmail.com>
Reviewed-by: Johannes Weiner <hannes@cmpxchg.org>
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next prev parent reply other threads:[~2011-02-21 16:07 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-20 14:43 [PATCH v6 0/4] fadvise(DONTNEED) support Minchan Kim
2011-02-20 14:43 ` [PATCH v6 1/3] deactivate invalidated pages Minchan Kim
2011-02-21 8:29 ` Johannes Weiner
2011-02-20 14:43 ` [PATCH v6 2/3] memcg: move memcg reclaimable page into tail of inactive list Minchan Kim
2011-02-21 8:40 ` Johannes Weiner
2011-02-21 14:07 ` Minchan Kim
2011-02-21 15:59 ` Minchan Kim
2011-02-21 16:06 ` Johannes Weiner [this message]
2011-03-28 12:51 ` [PATCH] memcg: fix mem_cgroup_rotate_reclaimable_page Eric Dumazet
2011-03-28 13:45 ` Minchan Kim
2011-02-20 14:43 ` [PATCH v6 3/3] Reclaim invalidated page ASAP Minchan Kim
2011-02-21 19:07 ` [PATCH v6 0/4] fadvise(DONTNEED) support Andrea Arcangeli
2011-02-21 22:59 ` Minchan Kim
2011-02-22 13:28 ` Andrea Arcangeli
2011-02-22 14:26 ` Minchan Kim
2011-02-22 14:46 ` Andrea Arcangeli
2011-02-22 17:03 ` Jeffrey Hundstad
2011-02-22 17:11 ` Andrea Arcangeli
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