From mboxrd@z Thu Jan 1 00:00:00 1970 From: Milind Dumbare Subject: Multi threaded random IO Date: Fri, 17 Jul 2009 02:28:14 -0700 Message-ID: <4A60442E.7010206@gslab.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit To: xfs mailing list , linux-fsdevel@vger.kernel.org Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com List-Id: linux-fsdevel.vger.kernel.org Any standard comparison between multi threaded random Write vs multi threaded random Read on XFS or any other filesystem? I see multi threaded random Write faster than multi threaded random Read. Which is contradictory to standard "Reads faster that Writes" law. My test setup is. 10MB record size, 2TB filesize, 8 threads.iozone Any comments? Thanks, Milind _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs