From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oleg Verych Subject: Re: [ANNOUNCE] seekwatcher v0.3 IO graphing an animation Date: Sun, 2 Sep 2007 03:04:43 +0200 Message-ID: References: <20070727212057.174ef1ca@think.oraclecorp.com> Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org To: Chris Mason Return-path: In-Reply-To: <20070727212057.174ef1ca@think.oraclecorp.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org * Fri, 27 Jul 2007 21:20:57 -0400 > [] > Here's a sample of the smoother graphs (creating 20 kernel trees): > > http://oss.oracle.com/~mason/seekwatcher/ext3_vs_btrfs_vs_xfs.png It seems, that making log for XFS on different physical device can boost performance. Will it be reliable, is a question, isn't it? ____