Messages in this thread | | | Date | Thu, 31 May 2012 09:53:37 +0900 | From | Kamezawa Hiroyuki <> | Subject | Re: [PATCH] meminfo: show /proc/meminfo base on container's memcg |
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(2012/05/31 9:44), 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.
> If any application really cares about the amount of memory available to > it, it should be taught to be memcg aware. Then do something like >
Considering the container as a kind of virtualization, Some kind of transparent way is required.
Thanks, -Kame
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