From: Eric Sandeen Subject: Re: delalloc fragmenting files? Date: Tue, 06 Nov 2007 13:54:08 -0600 Message-ID: <4730C660.5020800@redhat.com> References: <47225B1E.2060708@redhat.com> <20071026221938.GV3042@webber.adilger.int> <4728ED3B.1060407@redhat.com> <47291F62.3000008@gmail.com> <4729EEB2.9090406@redhat.com> <472A2384.2010001@redhat.com> <472AE644.1040102@gmail.com> <472B453F.8010608@redhat.com> <472E1114.7060206@gmail.com> <472F54EE.9030904@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Alex Tomas , Andreas Dilger , ext4 development To: Eric Sandeen Return-path: Received: from mx1.redhat.com ([66.187.233.31]:56072 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757608AbXKFTy3 (ORCPT ); Tue, 6 Nov 2007 14:54:29 -0500 In-Reply-To: <472F54EE.9030904@redhat.com> Sender: linux-ext4-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org Eric Sandeen wrote: > Alex Tomas wrote: >> thanks for the data. the attached patch should fix couple issues: >> broken history output and policy in that smaller usable chunk to >> be used. can you give it a spin, please? > > Hi Alex - > > This looks *much* better: Hmm bad news is when I add uninit_groups into the mix, it goes a little south again, with some out-of-order extents. Not the end of the world, but a little unexpected? .... Discontinuity: Block 1430784 is at 24183810 (was 24181761) Discontinuity: Block 1461760 is at 24216578 (was 24214785) Discontinuity: Block 1492480 is at 37888 (was 24247297) Discontinuity: Block 1519616 is at 850944 (was 65023) Discontinuity: Block 1520640 is at 883712 (was 851967) Discontinuity: Block 1521664 is at 1670144 (was 884735) Discontinuity: Block 1522688 is at 2685952 (was 1671167) Discontinuity: Block 1523712 is at 4226048 (was 2686975) Discontinuity: Block 1524736 is at 11271168 (was 4227071) Discontinuity: Block 1525760 is at 23952384 (was 11272191) ... -Eric