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authorSha Zhengju <handai.szj@taobao.com>2013-09-13 02:13:54 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-13 02:38:02 +0400
commit9cb2dc1c950cf0624202c1ea2705705e1e51c278 (patch)
tree13297650ee2f88ecea43c644ddeaad481636e6e9 /Documentation
parent3ea67d06e4679a16f69f66f43a8d6ee4778985fc (diff)
downloadlinux-9cb2dc1c950cf0624202c1ea2705705e1e51c278.tar.xz
memcg: document cgroup dirty/writeback memory statistics
Signed-off-by: Sha Zhengju <handai.szj@taobao.com> Cc: Fengguang Wu <fengguang.wu@intel.com> Cc: Greg Thelen <gthelen@google.com> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/cgroups/memory.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/cgroups/memory.txt b/Documentation/cgroups/memory.txt
index 2a3330696372..8af4ad121828 100644
--- a/Documentation/cgroups/memory.txt
+++ b/Documentation/cgroups/memory.txt
@@ -490,6 +490,8 @@ pgpgin - # of charging events to the memory cgroup. The charging
pgpgout - # of uncharging events to the memory cgroup. The uncharging
event happens each time a page is unaccounted from the cgroup.
swap - # of bytes of swap usage
+writeback - # of bytes of file/anon cache that are queued for syncing to
+ disk.
inactive_anon - # of bytes of anonymous and swap cache memory on inactive
LRU list.
active_anon - # of bytes of anonymous and swap cache memory on active