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