linux-kernel - Re: [PATCH 0/2] memcg: improving scalability by reducing lock contention at charge/uncharge

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Message-Id: <20091013092920.7d509ffa.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Tue, 13 Oct 2009 09:29:20 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Ying Han <yinghan@...gle.com>
Cc:	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	"balbir@...ux.vnet.ibm.com" <balbir@...ux.vnet.ibm.com>,
	"nishimura@....nes.nec.co.jp" <nishimura@....nes.nec.co.jp>
Subject: Re: [PATCH 0/2] memcg: improving scalability by reducing lock 
 contention at charge/uncharge

On Sun, 11 Oct 2009 11:34:39 -0700
Ying Han <yinghan@...gle.com> wrote:

> 2009/10/10 KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>

> > This patch series is only for "child" cgroup. Sorry, I had to write it
> > clearer. No effects to root.
> >
> 
> Ok, Thanks for making it clearer. :) So Do you mind post the cgroup+memcg
> configuration
> while you are running on your host?
> 

#mount -t cgroup /dev/null /cgroups -omemory
#mkdir /cgroups/A
#echo $$ > /cgroups/A

and run test.

Thanks,
-Kame


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