From: "Aneesh Kumar K.V" Subject: Re: Bug in delayed allocation: really bad block layouts! Date: Mon, 11 Aug 2008 23:45:24 +0530 Message-ID: <20080811181524.GA9769@skywalker> References: <20080811143911.GA6455@skywalker> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-ext4@vger.kernel.org To: "Theodore Ts'o" Return-path: Received: from E23SMTP03.au.ibm.com ([202.81.18.172]:33678 "EHLO e23smtp03.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751913AbYHKSPd (ORCPT ); Mon, 11 Aug 2008 14:15:33 -0400 Received: from sd0109e.au.ibm.com (d23rh905.au.ibm.com [202.81.18.225]) by e23smtp03.au.ibm.com (8.13.1/8.13.1) with ESMTP id m7BIEQLC028991 for ; Tue, 12 Aug 2008 04:14:26 +1000 Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by sd0109e.au.ibm.com (8.13.8/8.13.8/NCO v9.0) with ESMTP id m7BIFUSs244890 for ; Tue, 12 Aug 2008 04:15:30 +1000 Received: from d23av03.au.ibm.com (loopback [127.0.0.1]) by d23av03.au.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id m7BIFUMA031514 for ; Tue, 12 Aug 2008 04:15:30 +1000 Content-Disposition: inline In-Reply-To: <20080811143911.GA6455@skywalker> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Mon, Aug 11, 2008 at 08:09:12PM +0530, Aneesh Kumar K.V wrote: > Can you try this patch ? The patch make group preallocation use the goal > block. > Results with and without patch. http://www.radian.org/~kvaneesh/ext4/lg-fragmentation/ -aneesh