From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Priebe - Profihost AG Subject: Re: Interesting results Date: Mon, 02 Jul 2012 16:07:52 +0200 Message-ID: <4FF1AB38.8050508@profihost.ag> References: <4FECDCB0.7080406@sandia.gov> <4FF0AB99.4060103@profihost.ag> <4FF1AA80.4070009@sandia.gov> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail.profihost.ag ([85.158.179.208]:37594 "EHLO mail.profihost.ag" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750838Ab2GBOHz (ORCPT ); Mon, 2 Jul 2012 10:07:55 -0400 In-Reply-To: <4FF1AA80.4070009@sandia.gov> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Jim Schutt Cc: "ceph-devel@vger.kernel.org" Am 02.07.2012 16:04, schrieb Jim Schutt: > On 07/01/2012 01:57 PM, Stefan Priebe wrote: >> thanks for sharing. Which btrfs mount options did you use? > > -o noatime > > is all I use. Thanks. Have you ever measured random I/O performance? Or is sequential all you need? Stefan