From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Michal Hocko <mhocko@suse.cz>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"nishimura@mxp.nes.nec.co.jp" <nishimura@mxp.nes.nec.co.jp>,
"bsingharora@gmail.com" <bsingharora@gmail.com>
Subject: Re: [BUGFIX][PATCH] memcg: fix wrong decision of noswap with softlimit.
Date: Mon, 13 Jun 2011 10:23:58 +0900 [thread overview]
Message-ID: <20110613102358.95637755.kamezawa.hiroyu@jp.fujitsu.com> (raw)
In-Reply-To: <20110612112228.GC19493@tiehlicka.suse.cz>
On Sun, 12 Jun 2011 13:22:28 +0200
Michal Hocko <mhocko@suse.cz> wrote:
> Hierarchical reclaim doesn't swap out if memsw and resource limits are
> same (memsw_is_minimum == true) because we would hit mem+swap limit
> anyway (during hard limit reclaim).
> If it comes to the solft limit we shouldn't consider memsw_is_minimum at
> all because it doesn't make much sense. Either the soft limit is bellow
> the hard limit and then we cannot hit mem+swap limit or the direct
> reclaim takes a precedence.
Thank you. I'd like to use your description.
I'll post last week bug fixes series, today.
Thanks,
-Kame
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prev parent reply other threads:[~2011-06-13 1:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-09 0:54 KAMEZAWA Hiroyuki
2011-06-09 4:34 ` Daisuke Nishimura
2011-06-12 11:22 ` Michal Hocko
2011-06-13 1:23 ` KAMEZAWA Hiroyuki [this message]
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