From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail144.messagelabs.com (mail144.messagelabs.com [216.82.254.51]) by kanga.kvack.org (Postfix) with SMTP id 0B6F75F0001 for ; Wed, 8 Apr 2009 03:30:47 -0400 (EDT) Received: by wa-out-1112.google.com with SMTP id v27so1552895wah.22 for ; Wed, 08 Apr 2009 00:31:15 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20090408161824.26f47077.kamezawa.hiroyu@jp.fujitsu.com> References: <20090407063722.GQ7082@balbir.in.ibm.com> <20090407163331.8e577170.kamezawa.hiroyu@jp.fujitsu.com> <20090407080355.GS7082@balbir.in.ibm.com> <20090407172419.a5f318b9.kamezawa.hiroyu@jp.fujitsu.com> <20090408052904.GY7082@balbir.in.ibm.com> <20090408151529.fd6626c2.kamezawa.hiroyu@jp.fujitsu.com> <20090408070401.GC7082@balbir.in.ibm.com> <20090408160733.4813cb8d.kamezawa.hiroyu@jp.fujitsu.com> <20090408071115.GD7082@balbir.in.ibm.com> <20090408161824.26f47077.kamezawa.hiroyu@jp.fujitsu.com> Date: Wed, 8 Apr 2009 13:01:15 +0530 Message-ID: <344eb09a0904080031y4406c001n584725b87024755@mail.gmail.com> Subject: Re: [RFI] Shared accounting for memory resource controller From: Bharata B Rao Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Sender: owner-linux-mm@kvack.org To: KAMEZAWA Hiroyuki Cc: balbir@linux.vnet.ibm.com, "linux-mm@kvack.org" , Andrew Morton , "lizf@cn.fujitsu.com" , Rik van Riel , Bharata B Rao , Dhaval Giani , KOSAKI Motohiro , "linux-kernel@vger.kernel.org" List-ID: On Wed, Apr 8, 2009 at 12:48 PM, KAMEZAWA Hiroyuki wrote: > > On Wed, 8 Apr 2009 12:41:15 +0530 > Balbir Singh wrote: > > 3. Using the above, we can then try to (using an algorithm you > > proposed), try to do some work for figuring out the shared percentage. > > > This is the point. At last. Why "# of shared pages" is important ? > > I wonder it's better to add new stat file as memory.cacheinfo which helps > following kind of commands. > > =A0#cacheinfo /cgroups/memory/group01/ > =A0 =A0 =A0 /usr/lib/libc.so.1 =A0 =A0 30pages > =A0 =A0 =A0 /var/log/messages =A0 =A0 =A01 pages > =A0 =A0 =A0 /tmp/xxxxxx =A0 =A0 =A0 =A0 =A0 =A020 pages Can I suggest that we don't add new files for additional stats and try as far as possible to include them in .stat file. Please note that we have APIs in libcgroup library which can return statistics from controllers associated with a cgroup and these APIs assume that stats are part of .stat file. Regards, Bharata. -- http://bharata.sulekha.com/blog/posts.htm -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org