linux-kernel - [PATCH V2 6/6] memcg: Document cgroup dirty/writeback memory statistics

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Message-Id: <1343385102-20282-1-git-send-email-handai.szj@taobao.com>
Date:	Fri, 27 Jul 2012 18:31:42 +0800
From:	Sha Zhengju <handai.szj@...il.com>
To:	linux-mm@...ck.org, cgroups@...r.kernel.org,
	kamezawa.hiroyu@...fujitsu.com
Cc:	fengguang.wu@...el.com, gthelen@...gle.com,
	akpm@...ux-foundation.org, yinghan@...gle.com, mhocko@...e.cz,
	linux-kernel@...r.kernel.org, hannes@...xchg.org,
	Sha Zhengju <handai.szj@...bao.com>
Subject: [PATCH V2 6/6] memcg: Document cgroup dirty/writeback memory statistics

From: Sha Zhengju <handai.szj@...bao.com>

Signed-off-by: Sha Zhengju <handai.szj@...bao.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Ackedy-by: Michal Hocko <mhocko@...e.cz>
Acked-by: Fengguang Wu <fengguang.wu@...el.com>
---
 Documentation/cgroups/memory.txt |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/Documentation/cgroups/memory.txt b/Documentation/cgroups/memory.txt
index dd88540..f4b5778 100644
--- a/Documentation/cgroups/memory.txt
+++ b/Documentation/cgroups/memory.txt
@@ -420,6 +420,8 @@ 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
+dirty		- # of bytes of file cache that are not in sync with the disk copy.
+writeback	- # of bytes of file/anon cache that are queued for syncing to disk.
 inactive_anon	- # of bytes of anonymous memory and swap cache memory on
 		LRU list.
 active_anon	- # of bytes of anonymous and swap cache memory on active
-- 
1.7.1

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