From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752462Ab3F3Xz7 (ORCPT ); Sun, 30 Jun 2013 19:55:59 -0400 Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:37441 "EHLO fgwmail5.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752427Ab3F3Xz5 (ORCPT ); Sun, 30 Jun 2013 19:55:57 -0400 X-SecurityPolicyCheck: OK by SHieldMailChecker v1.8.9 X-SHieldMailCheckerPolicyVersion: FJ-ISEC-20120718-2 Message-ID: <51D0C500.4060108@jp.fujitsu.com> Date: Mon, 01 Jul 2013 08:53:36 +0900 From: HATAYAMA Daisuke User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:17.0) Gecko/20130620 Thunderbird/17.0.7 MIME-Version: 1.0 To: Maxim Uvarov CC: Atsushi Kumagai , riel@redhat.com, kexec@lists.infradead.org, hughd@google.com, linux-kernel@vger.kernel.org, lisa.mitchell@hp.com, vgoyal@redhat.com, linux-mm@kvack.org, zhangyanfei@cn.fujitsu.com, ebiederm@xmission.com, kosaki.motohiro@jp.fujitsu.com, akpm@linux-foundation.org, walken@google.com, cpw@sgi.com, jingbai.ma@hp.com Subject: Re: [PATCH v8 9/9] vmcore: support mmap() on /proc/vmcore References: <20130523052421.13864.83978.stgit@localhost6.localdomain6> <20130523052547.13864.83306.stgit@localhost6.localdomain6> <20130523152445.17549682ae45b5aab3f3cde0@linux-foundation.org> <51A2BBA7.50607@jp.fujitsu.com> <51A71B49.3070003@cn.fujitsu.com> <20130603174351.d04b2ac71d1bab0df242e0ba@mxc.nes.nec.co.jp> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org (2013/06/29 1:40), Maxim Uvarov wrote: > Did test on 1TB machine. Total vmcore capture and save took 143 minutes while vmcore size increased from 9Gb to 59Gb. > > Will do some debug for that. > > Maxim. Please show me your kdump configuration file and tell me what you did in the test and how you confirmed the result. -- Thanks. HATAYAMA, Daisuke From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx104.postini.com [74.125.245.104]) by kanga.kvack.org (Postfix) with SMTP id 85D2B6B0032 for ; Sun, 30 Jun 2013 19:55:57 -0400 (EDT) Received: from m1.gw.fujitsu.co.jp (unknown [10.0.50.71]) by fgwmail5.fujitsu.co.jp (Postfix) with ESMTP id B499E3EE0BD for ; Mon, 1 Jul 2013 08:55:55 +0900 (JST) Received: from smail (m1 [127.0.0.1]) by outgoing.m1.gw.fujitsu.co.jp (Postfix) with ESMTP id A21D345DE5B for ; Mon, 1 Jul 2013 08:55:55 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (s1.gw.fujitsu.co.jp [10.0.50.91]) by m1.gw.fujitsu.co.jp (Postfix) with ESMTP id 8612645DE58 for ; Mon, 1 Jul 2013 08:55:55 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id 774551DB804D for ; Mon, 1 Jul 2013 08:55:55 +0900 (JST) Received: from m1000.s.css.fujitsu.com (m1000.s.css.fujitsu.com [10.240.81.136]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id 256401DB8046 for ; Mon, 1 Jul 2013 08:55:55 +0900 (JST) Message-ID: <51D0C500.4060108@jp.fujitsu.com> Date: Mon, 01 Jul 2013 08:53:36 +0900 From: HATAYAMA Daisuke MIME-Version: 1.0 Subject: Re: [PATCH v8 9/9] vmcore: support mmap() on /proc/vmcore References: <20130523052421.13864.83978.stgit@localhost6.localdomain6> <20130523052547.13864.83306.stgit@localhost6.localdomain6> <20130523152445.17549682ae45b5aab3f3cde0@linux-foundation.org> <51A2BBA7.50607@jp.fujitsu.com> <51A71B49.3070003@cn.fujitsu.com> <20130603174351.d04b2ac71d1bab0df242e0ba@mxc.nes.nec.co.jp> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Maxim Uvarov Cc: Atsushi Kumagai , riel@redhat.com, kexec@lists.infradead.org, hughd@google.com, linux-kernel@vger.kernel.org, lisa.mitchell@hp.com, vgoyal@redhat.com, linux-mm@kvack.org, zhangyanfei@cn.fujitsu.com, ebiederm@xmission.com, kosaki.motohiro@jp.fujitsu.com, akpm@linux-foundation.org, walken@google.com, cpw@sgi.com, jingbai.ma@hp.com (2013/06/29 1:40), Maxim Uvarov wrote: > Did test on 1TB machine. Total vmcore capture and save took 143 minutes while vmcore size increased from 9Gb to 59Gb. > > Will do some debug for that. > > Maxim. Please show me your kdump configuration file and tell me what you did in the test and how you confirmed the result. -- Thanks. HATAYAMA, Daisuke -- 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UtRTm-0004EG-RW for kexec@lists.infradead.org; Sun, 30 Jun 2013 23:56:27 +0000 Received: from m1.gw.fujitsu.co.jp (unknown [10.0.50.71]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id B50763EE0BC for ; Mon, 1 Jul 2013 08:55:55 +0900 (JST) Received: from smail (m1 [127.0.0.1]) by outgoing.m1.gw.fujitsu.co.jp (Postfix) with ESMTP id A22FF45DE5D for ; Mon, 1 Jul 2013 08:55:55 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (s1.gw.fujitsu.co.jp [10.0.50.91]) by m1.gw.fujitsu.co.jp (Postfix) with ESMTP id 88EF345DE59 for ; Mon, 1 Jul 2013 08:55:55 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id 769471DB804B for ; Mon, 1 Jul 2013 08:55:55 +0900 (JST) Received: from m1000.s.css.fujitsu.com (m1000.s.css.fujitsu.com [10.240.81.136]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id 254DA1DB8032 for ; Mon, 1 Jul 2013 08:55:55 +0900 (JST) Message-ID: <51D0C500.4060108@jp.fujitsu.com> Date: Mon, 01 Jul 2013 08:53:36 +0900 From: HATAYAMA Daisuke MIME-Version: 1.0 Subject: Re: [PATCH v8 9/9] vmcore: support mmap() on /proc/vmcore References: <20130523052421.13864.83978.stgit@localhost6.localdomain6> <20130523052547.13864.83306.stgit@localhost6.localdomain6> <20130523152445.17549682ae45b5aab3f3cde0@linux-foundation.org> <51A2BBA7.50607@jp.fujitsu.com> <51A71B49.3070003@cn.fujitsu.com> <20130603174351.d04b2ac71d1bab0df242e0ba@mxc.nes.nec.co.jp> In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "kexec" Errors-To: kexec-bounces+dwmw2=twosheds.infradead.org@lists.infradead.org To: Maxim Uvarov Cc: riel@redhat.com, hughd@google.com, jingbai.ma@hp.com, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, lisa.mitchell@hp.com, linux-mm@kvack.org, Atsushi Kumagai , ebiederm@xmission.com, kosaki.motohiro@jp.fujitsu.com, zhangyanfei@cn.fujitsu.com, akpm@linux-foundation.org, walken@google.com, cpw@sgi.com, vgoyal@redhat.com (2013/06/29 1:40), Maxim Uvarov wrote: > Did test on 1TB machine. Total vmcore capture and save took 143 minutes while vmcore size increased from 9Gb to 59Gb. > > Will do some debug for that. > > Maxim. Please show me your kdump configuration file and tell me what you did in the test and how you confirmed the result. -- Thanks. HATAYAMA, Daisuke _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec