From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kamezawa Hiroyuki Subject: Re: [PATCH] meminfo: show /proc/meminfo base on container's memcg Date: Thu, 31 May 2012 11:33:37 +0900 Message-ID: <4FC6D881.4090706@jp.fujitsu.com> References: <1338260214-21919-1-git-send-email-gaofeng@cn.fujitsu.com> <4FC6B68C.2070703@jp.fujitsu.com> <4FC6BC3E.5010807@jp.fujitsu.com> <4FC6C111.2060108@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: David Rientjes Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, mhocko-AlSwsSmVLrQ@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, KOSAKI Motohiro , akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org, containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org List-Id: containers.vger.kernel.org (2012/05/31 10:31), David Rientjes wrote: > On Thu, 31 May 2012, Kamezawa Hiroyuki wrote: > >>>> My test with sysfs node's meminfo seems to work... >>>> >>>> [root@rx100-1 qqm]# mount --bind /sys/devices/system/node/node0/meminfo >>>> /proc/meminfo >>>> [root@rx100-1 qqm]# cat /proc/meminfo >>>> >>>> Node 0 MemTotal: 8379636 kB >>> >>> This doesn't seem like a good idea unless the application supports the >>> "Node 0" prefix in /proc/meminfo. >>> >> Of course, /cgroup/memory/..../memory.meminfo , a new file, will use the same >> format of /proc/meminfo. Above is just an example of bind-mount. >> > > It's not just a memcg issue, it would also be a cpusets issue. I think you can add cpuset.meminfo. Thanks, -Kame