From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail190.messagelabs.com (mail190.messagelabs.com [216.82.249.51]) by kanga.kvack.org (Postfix) with ESMTP id 77CFF60021B for ; Tue, 29 Dec 2009 09:10:55 -0500 (EST) Received: from d23relay05.au.ibm.com (d23relay05.au.ibm.com [202.81.31.247]) by e23smtp08.au.ibm.com (8.14.3/8.13.1) with ESMTP id nBTEAoXL013974 for ; Wed, 30 Dec 2009 01:10:50 +1100 Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by d23relay05.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id nBTE6ZW81650722 for ; Wed, 30 Dec 2009 01:06:35 +1100 Received: from d23av03.au.ibm.com (loopback [127.0.0.1]) by d23av03.au.ibm.com (8.14.3/8.13.1/NCO v10.0 AVout) with ESMTP id nBTEAoEJ008817 for ; Wed, 30 Dec 2009 01:10:50 +1100 Date: Tue, 29 Dec 2009 19:39:57 +0530 From: Balbir Singh Subject: Re: [PATCH 4/4] memcg: add anon_scan_ratio to memory.stat file Message-ID: <20091229140957.GR3601@balbir.in.ibm.com> Reply-To: balbir@linux.vnet.ibm.com References: <20091228164451.A687.A69D9226@jp.fujitsu.com> <20091228164857.A690.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <20091228164857.A690.A69D9226@jp.fujitsu.com> Sender: owner-linux-mm@kvack.org To: KOSAKI Motohiro Cc: 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. -- Balbir -- 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