Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763786AbYFFDVk (ORCPT ); Thu, 5 Jun 2008 23:21:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754556AbYFFDV3 (ORCPT ); Thu, 5 Jun 2008 23:21:29 -0400 Received: from homer.mvista.com ([63.81.120.158]:6817 "EHLO gateway-1237.mvista.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752899AbYFFDV3 (ORCPT ); Thu, 5 Jun 2008 23:21:29 -0400 Date: Thu, 5 Jun 2008 20:21:32 -0700 From: Keika Kobayashi To: balbir@linux.vnet.ibm.com Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, balbir@in.ibm.com, sekharan@us.ibm.com, kosaki.motohiro@jp.fujitsu.com, kamezawa.hiroyu@jp.fujitsu.com Subject: Re: [PATCH 0/3 v2] per-task-delay-accounting: add memory reclaim delay Message-Id: <20080605202132.d84b7083.kobayashi.kk@ncos.nec.co.jp> In-Reply-To: <48489E71.2060708@linux.vnet.ibm.com> References: <20080605162759.a6adf291.kobayashi.kk@ncos.nec.co.jp> <48489E71.2060708@linux.vnet.ibm.com> X-Mailer: Sylpheed 2.4.8 (GTK+ 2.10.14; i686-pc-mingw32) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1145 Lines: 28 On Fri, 06 Jun 2008 07:48:25 +0530 Balbir Singh wrote: > > $ ./delayget -d -p > > CPU count real total virtual total delay total > > 2640 2456153500 2478353004 28366219 > > IO count delay total > > 2628 19894214188 > > SWAP count delay total > > 0 0 > > RECLAIM count delay total > > 6600 10682486085 > > > > Looks interesting, this data is for the whole system or memcgroup? If it is for > memcgroup, we should be using cgroupstats. Thanks for your comment. This accounting, which is named "RECLAIM", is global and memcgroup reclaim delay and this data is value per task. Unfortunately, I'm not sure what the whole system means. Could you tell me your point? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/