Commit 9cb2dc1c authored by Sha Zhengju's avatar Sha Zhengju Committed by Linus Torvalds

memcg: document cgroup dirty/writeback memory statistics

Signed-off-by: default avatarSha 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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 3ea67d06
...@@ -490,6 +490,8 @@ pgpgin - # of charging events to the memory cgroup. The charging ...@@ -490,6 +490,8 @@ pgpgin - # of charging events to the memory cgroup. The charging
pgpgout - # of uncharging events to the memory cgroup. The uncharging pgpgout - # of uncharging events to the memory cgroup. The uncharging
event happens each time a page is unaccounted from the cgroup. event happens each time a page is unaccounted from the cgroup.
swap - # of bytes of swap usage 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 inactive_anon - # of bytes of anonymous and swap cache memory on inactive
LRU list. LRU list.
active_anon - # of bytes of anonymous and swap cache memory on active active_anon - # of bytes of anonymous and swap cache memory on active
......
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