From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with SMTP id C7CF160021B for ; Wed, 30 Dec 2009 07:54:09 -0500 (EST) Date: Wed, 30 Dec 2009 21:53:41 +0900 (JST) From: KOSAKI Motohiro Subject: Re: [PATCH 4/4] memcg: add anon_scan_ratio to memory.stat file In-Reply-To: <20091229140957.GR3601@balbir.in.ibm.com> References: <20091228164857.A690.A69D9226@jp.fujitsu.com> <20091229140957.GR3601@balbir.in.ibm.com> Message-Id: <20091230215052.1A13.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: balbir@linux.vnet.ibm.com Cc: kosaki.motohiro@jp.fujitsu.com, LKML , linux-mm , Andrew Morton , Mel Gorman , KAMEZAWA Hiroyuki List-ID: > * KOSAKI Motohiro [2009-12-28 16:49:27]: > > > anon_scan_ratio feature doesn't only useful for global VM pressure > > analysis, but it also useful for memcg memroy pressure analysis. > > > > Then, this patch add anon_scan_ratio field to memory.stat file too. > > > > Instead, following debug statistics was removed. It isn't so user and/or > > developer friendly. > > > > - recent_rotated_anon > > - recent_rotated_file > > - recent_scanned_anon > > - recent_scanned_file > > I've been using these to look at statistics - specifically reclaim > data on my developer kernels. ok, I'll drop removing part. just add anon_scan_ratio. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org