From: Rik van Riel <riel@redhat.com>
To: Hiroyuki Kamezawa <kamezawa.hiroyuki@gmail.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>,
Balbir Singh <balbir@linux.vnet.ibm.com>,
Ying Han <yinghan@google.com>, Michal Hocko <mhocko@suse.cz>,
Andrew Morton <akpm@linux-foundation.org>,
Minchan Kim <minchan.kim@gmail.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Mel Gorman <mgorman@suse.de>, Greg Thelen <gthelen@google.com>,
Michel Lespinasse <walken@google.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [patch 0/8] mm: memcg naturalization -rc2
Date: Wed, 08 Jun 2011 21:15:46 -0400 [thread overview]
Message-ID: <4DF01EC2.8010105@redhat.com> (raw)
In-Reply-To: <BANLkTi=xvunhqpXFJ=wJFkCuu+7Czh4nZw@mail.gmail.com>
On 06/02/2011 08:59 AM, Hiroyuki Kamezawa wrote:
> It seems your current series is a mixture of 2 works as
> "re-desgin of softlimit" and "removal of global LRU".
> I don't understand why you need 2 works at once.
That seems pretty obvious.
With the global LRU gone, the only way to reclaim
pages in a global fashion (because the zone is low
on memory), is to reclaim from all the memcgs in
the zone.
Doing that requires that the softlimit stuff is
changed, and not only the biggest offender is
attacked.
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next prev parent reply other threads:[~2011-06-09 1:15 UTC|newest]
Thread overview: 110+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-01 6:25 [patch 0/8] mm: memcg naturalization -rc2 Johannes Weiner
2011-06-01 6:25 ` [patch 1/8] memcg: remove unused retry signal from reclaim Johannes Weiner
2011-06-01 6:25 ` [patch 2/8] mm: memcg-aware global reclaim Johannes Weiner
2011-06-02 13:59 ` Hiroyuki Kamezawa
2011-06-02 15:01 ` Johannes Weiner
2011-06-02 16:14 ` Hiroyuki Kamezawa
2011-06-02 17:29 ` Johannes Weiner
2011-06-09 14:01 ` Michal Hocko
2011-06-07 12:25 ` Christoph Hellwig
2011-06-08 9:30 ` Johannes Weiner
2011-06-09 9:26 ` Christoph Hellwig
2011-06-09 16:57 ` Johannes Weiner
2011-06-09 13:12 ` Michal Hocko
2011-06-09 13:45 ` Johannes Weiner
2011-06-09 15:48 ` Minchan Kim
2011-06-09 17:23 ` Johannes Weiner
2011-06-09 23:41 ` Minchan Kim
2011-06-09 23:47 ` Minchan Kim
2011-06-10 0:34 ` Johannes Weiner
2011-06-10 0:48 ` Minchan Kim
2011-08-11 20:39 ` Ying Han
2011-08-11 21:09 ` Johannes Weiner
2011-08-29 7:15 ` Ying Han
2011-08-29 7:22 ` Ying Han
2011-08-29 7:57 ` Johannes Weiner
2011-08-30 6:08 ` Ying Han
2011-08-29 19:04 ` Johannes Weiner
2011-08-29 20:36 ` Ying Han
2011-08-29 21:05 ` Johannes Weiner
2011-08-30 7:07 ` Ying Han
2011-08-30 15:14 ` Johannes Weiner
2011-08-31 22:58 ` Ying Han
2011-09-21 8:44 ` Johannes Weiner
2011-08-29 8:07 ` Johannes Weiner
2011-06-01 6:25 ` [patch 3/8] memcg: reclaim statistics Johannes Weiner
2011-06-01 6:25 ` [patch 4/8] memcg: rework soft limit reclaim Johannes Weiner
2011-06-02 5:37 ` Ying Han
2011-06-02 21:55 ` Ying Han
2011-06-03 5:25 ` Ying Han
2011-06-09 15:00 ` Michal Hocko
2011-06-10 7:36 ` Michal Hocko
2011-06-15 22:57 ` Ying Han
2011-06-16 0:33 ` Ying Han
2011-06-16 11:45 ` Michal Hocko
2011-06-15 22:48 ` Ying Han
2011-06-16 11:41 ` Michal Hocko
2011-06-01 6:25 ` [patch 5/8] memcg: remove unused soft limit code Johannes Weiner
2011-06-13 9:26 ` Michal Hocko
2011-06-01 6:25 ` [patch 6/8] vmscan: change zone_nr_lru_pages to take memcg instead of scan control Johannes Weiner
2011-06-02 13:30 ` Hiroyuki Kamezawa
2011-06-02 14:28 ` Johannes Weiner
2011-06-13 9:29 ` Michal Hocko
2011-06-01 6:25 ` [patch 7/8] vmscan: memcg-aware unevictable page rescue scanner Johannes Weiner
2011-06-02 13:27 ` Hiroyuki Kamezawa
2011-06-02 14:27 ` Johannes Weiner
2011-06-02 21:02 ` Ying Han
2011-06-02 22:01 ` Hiroyuki Kamezawa
2011-06-02 22:19 ` Johannes Weiner
2011-06-02 23:15 ` Hiroyuki Kamezawa
2011-06-03 5:08 ` Ying Han
2011-06-13 9:42 ` Michal Hocko
2011-06-13 10:30 ` Johannes Weiner
2011-06-13 11:18 ` Michal Hocko
2011-07-19 22:47 ` Ying Han
2011-07-20 0:36 ` Johannes Weiner
2011-08-29 7:28 ` Ying Han
2011-08-29 7:59 ` Johannes Weiner
2011-06-01 6:25 ` [patch 8/8] mm: make per-memcg lru lists exclusive Johannes Weiner
2011-06-02 13:16 ` Hiroyuki Kamezawa
2011-06-02 14:24 ` Johannes Weiner
2011-06-02 15:54 ` Hiroyuki Kamezawa
2011-06-02 17:57 ` Johannes Weiner
2011-06-08 15:04 ` Michal Hocko
2011-06-07 12:42 ` Christoph Hellwig
2011-06-08 8:54 ` Johannes Weiner
2011-06-09 9:23 ` Christoph Hellwig
2011-08-11 20:33 ` Ying Han
2011-08-12 8:34 ` Johannes Weiner
2011-08-12 17:08 ` Ying Han
2011-08-12 19:17 ` Johannes Weiner
2011-08-15 3:01 ` Ying Han
2011-08-15 1:34 ` Ying Han
2011-08-15 9:39 ` Johannes Weiner
2011-06-01 23:52 ` [patch 0/8] mm: memcg naturalization -rc2 Hiroyuki Kamezawa
2011-06-02 0:35 ` Greg Thelen
2011-06-09 1:13 ` Rik van Riel
2011-06-02 4:05 ` Ying Han
2011-06-02 7:50 ` Johannes Weiner
2011-06-02 15:51 ` Ying Han
2011-06-02 17:51 ` Johannes Weiner
2011-06-08 3:45 ` Ying Han
2011-06-08 3:53 ` Ying Han
2011-06-08 15:32 ` Johannes Weiner
2011-06-09 3:52 ` Ying Han
2011-06-09 8:35 ` Johannes Weiner
2011-06-09 17:36 ` Ying Han
2011-06-09 18:36 ` Johannes Weiner
2011-06-09 21:38 ` Ying Han
2011-06-09 22:30 ` Ying Han
2011-06-09 23:31 ` Johannes Weiner
2011-06-10 0:17 ` Ying Han
2011-06-02 7:33 ` Johannes Weiner
2011-06-02 9:06 ` Hiroyuki Kamezawa
2011-06-02 10:00 ` Johannes Weiner
2011-06-02 12:59 ` Hiroyuki Kamezawa
2011-06-09 1:15 ` Rik van Riel [this message]
2011-06-09 8:43 ` Johannes Weiner
2011-06-09 9:31 ` Christoph Hellwig
2011-06-13 9:47 ` Michal Hocko
2011-06-13 10:35 ` Johannes Weiner
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