memcg: document cgroup dirty/writeback memory statistics

Signed-off-by: Sha Zhengju <[email protected]>
Cc: Fengguang Wu <[email protected]>
Cc: Greg Thelen <[email protected]>
Cc: KAMEZAWA Hiroyuki <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Johannes Weiner <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Sha Zhengju 2013-09-12 15:13:54 -07:00 • committed by Linus Torvalds
commit 9cb2dc1c95

View file

@ -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