From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from d28relay04.in.ibm.com (d28relay04.in.ibm.com [9.184.220.61]) by e28smtp02.in.ibm.com (8.13.1/8.13.1) with ESMTP id m563ggEI026536 for ; Fri, 6 Jun 2008 09:12:42 +0530 Received: from d28av02.in.ibm.com (d28av02.in.ibm.com [9.184.220.64]) by d28relay04.in.ibm.com (8.13.8/8.13.8/NCO v8.7) with ESMTP id m563gRVE1495244 for ; Fri, 6 Jun 2008 09:12:27 +0530 Received: from d28av02.in.ibm.com (loopback [127.0.0.1]) by d28av02.in.ibm.com (8.13.1/8.13.3) with ESMTP id m563gfBg025197 for ; Fri, 6 Jun 2008 09:12:41 +0530 Message-ID: <4848B1DA.3060906@linux.vnet.ibm.com> Date: Fri, 06 Jun 2008 09:11:14 +0530 From: Balbir Singh Reply-To: balbir@linux.vnet.ibm.com MIME-Version: 1.0 Subject: Re: [PATCH 0/3 v2] per-task-delay-accounting: add memory reclaim delay References: <20080605162759.a6adf291.kobayashi.kk@ncos.nec.co.jp> <48489E71.2060708@linux.vnet.ibm.com> <20080605202132.d84b7083.kobayashi.kk@ncos.nec.co.jp> In-Reply-To: <20080605202132.d84b7083.kobayashi.kk@ncos.nec.co.jp> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Keika Kobayashi 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 List-ID: Keika Kobayashi wrote: > 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? By whole system, I meant global reclaim. -- Warm Regards, Balbir Singh Linux Technology Center IBM, ISTL -- 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