From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Mason Subject: Re: Btrfs v0.16 released Date: Mon, 18 Aug 2008 09:52:09 -0400 Message-ID: <1219067529.2137.1.camel@think.oraclecorp.com> References: <1217962876.15342.33.camel@think.oraclecorp.com> <1218100464.8625.9.camel@twins> <1218105597.15342.189.camel@think.oraclecorp.com> <877ias66v4.fsf@basil.nowhere.org> <1218221293.15342.263.camel@think.oraclecorp.com> <1218747656.15342.439.camel@think.oraclecorp.com> <20080814211756.GC13814@one.firstfloor.org> <1218763554.15342.460.camel@think.oraclecorp.com> <20080815013934.GE19125@one.firstfloor.org> <1218805256.15342.484.camel@think.oraclecorp.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: linux-btrfs , linux-kernel , linux-fsdevel To: Szabolcs Szakacsits Return-path: Received: from agminet01.oracle.com ([141.146.126.228]:17106 "EHLO agminet01.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752476AbYHRNxd (ORCPT ); Mon, 18 Aug 2008 09:53:33 -0400 In-Reply-To: Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Sat, 2008-08-16 at 22:26 +0300, Szabolcs Szakacsits wrote: > On Fri, 15 Aug 2008, Chris Mason wrote: > > > Ext3 and XFS score somewhere between 10-15MB/s on the same test... > > Interesting (and cool animations). > > We tried compilebench (-i 30 -r 0) just for fun using kernel 2.6.26, > freshly formatted partition, with defaults. Results: > > MB/s Runtime (s) > ----- ----------- > ext3 13.24 877 > btrfs 12.33 793 Thanks for running things. The code in the btrfs-unstable tree has all my performance fixes. You'll need it to get good results. Also, the MB/s number doesn't include the time to run sync at the end, which is probably why the runtime for btrfs is shorter but MB/s is lower. -chris