Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264201AbUCPRWm (ORCPT ); Tue, 16 Mar 2004 12:22:42 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264205AbUCPRWh (ORCPT ); Tue, 16 Mar 2004 12:22:37 -0500 Received: from mtvcafw.SGI.COM ([192.48.171.6]:59465 "EHLO omx2.sgi.com") by vger.kernel.org with ESMTP id S264215AbUCPRV3 (ORCPT ); Tue, 16 Mar 2004 12:21:29 -0500 Date: Tue, 16 Mar 2004 09:20:49 -0800 To: Jeremy Higdon Cc: linux-kernel@vger.kernel.org, axboe@suse.de Subject: Re: [PATCH] per-backing dev unplugging #2 Message-ID: <20040316172049.GA29568@sgi.com> Mail-Followup-To: Jeremy Higdon , linux-kernel@vger.kernel.org, axboe@suse.de References: <20040316052256.GA647970@sgi.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040316052256.GA647970@sgi.com> User-Agent: Mutt/1.5.5.1+cvs20040105i From: jbarnes@sgi.com (Jesse Barnes) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 631 Lines: 17 On Mon, Mar 15, 2004 at 09:22:56PM -0800, Jeremy Higdon wrote: > Prior to the last per-cpu patch, I was getting about 75000 to 80000 > IOPS at 100% cpu usage. > > With the per-cpu patch, that went up to 110000 IOPS at 100% CPU. > > With this patch, I'm seeing 200000 IOPS at about 65% CPU usage. Well, that settles it, I'm going to have to start using your machine instead. :) Jesse - 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/