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