linux-kernel - [PATCH 10/11] memcg: show inactive

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Message-Id: <20081201211817.1CE8.KOSAKI.MOTOHIRO@jp.fujitsu.com>
Date:	Mon,  1 Dec 2008 21:19:08 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	LKML <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Rik van Riel <riel@...hat.com>
Cc:	kosaki.motohiro@...fujitsu.com
Subject: [PATCH 10/11] memcg: show inactive_ratio

add inactive_ratio field to memory.stat file.
it is useful for memcg reclam debugging.


Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
---
 mm/memcontrol.c |    3 +++
 1 file changed, 3 insertions(+)

Index: b/mm/memcontrol.c
===================================================================
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1796,6 +1796,9 @@ static int mem_control_stat_show(struct 
 		cb->fill(cb, "unevictable", unevictable * PAGE_SIZE);
 
 	}
+
+	cb->fill(cb, "inactive_ratio", mem_cont->inactive_ratio);
+
 	return 0;
 }
 


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