Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750720AbWJVMn0 (ORCPT ); Sun, 22 Oct 2006 08:43:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750739AbWJVMn0 (ORCPT ); Sun, 22 Oct 2006 08:43:26 -0400 Received: from py-out-1112.google.com ([64.233.166.183]:7661 "EHLO py-out-1112.google.com") by vger.kernel.org with ESMTP id S1750720AbWJVMnZ (ORCPT ); Sun, 22 Oct 2006 08:43:25 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=cSqilg854kMcdKTcoKuoO2hGlPiY4GgjgTyPNjgoytxO4l/QpgM59uSixbODlk9QlswtMg/GrRyMMRMe71sQbNonatLyrEVViW3cSKYK0TD88rYvuBorcjjrpMTMmU7MOL4SbR8iFuaSvELSfLtFlfN/EIkyj8qMMTEZ4YlkCsk= Message-ID: Date: Sun, 22 Oct 2006 14:42:51 +0200 From: "Linux Portal" To: "Andrew Morton" Subject: Re: First benchmarks of the ext4 file system Cc: linux-kernel@vger.kernel.org In-Reply-To: <20061021234923.defbfb1f.akpm@osdl.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20061021234923.defbfb1f.akpm@osdl.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1212 Lines: 29 On 10/22/06, Andrew Morton wrote: > On Sun, 22 Oct 2006 01:57:36 +0200 > "Linux Portal" wrote: > > > ext4 is 20 percent faster writer than ext3 or reiser4, probably thanks > > to extents and delayed allocation. On other tests it is either > > slightly faster or slightly slower. reiser4 comes as a nice surprise, > > winning few benchmarks. Both are very stable, no errors during > > testing. > > > > http://linux.inet.hr/first_benchmarks_of_the_ext4_file_system.html > > ext4 doesn't implement delayed allocation (yet). > > I made some observations regarding comparative benchmarking of filesystems > when releasing 2.6.19-rc1-mm1. They seem to have been ignored ;) See > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.19-rc1/2.6.19-rc1-mm1/announce.txt > > Yeah, and because of this: "Although this doesn't seem to make much difference with ext3" which is what I observed, too, in some other benchmarks. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/