lkml.org 
[lkml]   [2008]   [Dec]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [RFC][PATCH] memcg: show real limit under hierarchy
Date
> I wonder other people who debugs memcg's hierarchy may use similar patches.
> this is my one.
> comments ?
> ==
> From:KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
>
> Show "real" limit of memcg.
> This helps my debugging and maybe useful for users.
>
> While testing hierarchy like this
>
> mount -t cgroup none /cgroup -t memory
> mkdir /cgroup/A
> set use_hierarchy==1 to "A"
> mkdir /cgroup/A/01
> mkdir /cgroup/A/01/02
> mkdir /cgroup/A/01/03
> mkdir /cgroup/A/01/03/04
> mkdir /cgroup/A/08
> mkdir /cgroup/A/08/01
> ....
> and set each own limit to them, "real" limit of each memcg is unclear.
> This patch shows real limit by checking all ancestors in memory.stat.
>
> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>

Great!

I hoped to use this patch at hierarchy inactive_ratio debugging ;)





\
 
 \ /
  Last update: 2008-12-11 04:27    [W:0.039 / U:0.084 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site