Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264063AbTEGQfD (ORCPT ); Wed, 7 May 2003 12:35:03 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264065AbTEGQfC (ORCPT ); Wed, 7 May 2003 12:35:02 -0400 Received: from ns.virtualhost.dk ([195.184.98.160]:20432 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id S264063AbTEGQfB (ORCPT ); Wed, 7 May 2003 12:35:01 -0400 Date: Wed, 7 May 2003 18:47:28 +0200 From: Jens Axboe To: markw@osdl.org Cc: akpm@digeo.com, linux-kernel@vger.kernel.org Subject: Re: OSDL DBT-2 AS vs. Deadline 2.5.68-mm2 Message-ID: <20030507164728.GO823@suse.de> References: <200305071633.h47GXWW15850@mail.osdl.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200305071633.h47GXWW15850@mail.osdl.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1778 Lines: 36 On Wed, May 07 2003, markw@osdl.org wrote: > I've collected some data from STP to see if it's useful or if there's > anything else that would be useful to collect. I've got some tests > queued up for the newer patches, but I wanted to put out what I had so > far. > > > METRICS OVER LAST 20 MINUTES: > --------------- -------- ----- ---- -------- ----------------------------------- > Kernel Elevator NOTPM CPU% Blocks/s URL > --------------- -------- ----- ---- -------- ----------------------------------- > 2.5.68-mm2 as 1155 94.3 8940.2 http://khack.osdl.org/stp/271356/ > 2.5.68-mm2 deadline 1255 94.9 9598.7 http://khack.osdl.org/stp/271359/ > > FUNCTIONS SORTED BY TICKS: > -- ------------------------- ------- ------------------------- ------- > # as 2.5.68-mm2 ticks deadline 2.5.68-mm2 ticks > -- ------------------------- ------- ------------------------- ------- > 1 default_idle 6103428 default_idle 5359025 > 2 bounce_copy_vec 86272 bounce_copy_vec 97696 > 3 schedule 63819 schedule 70114 > 4 __make_request 30397 __blk_queue_bounce 31167 > 5 __blk_queue_bounce 26962 scsi_request_fn 26623 > 6 scsi_request_fn 24845 __make_request 25012 uhh nasty, you are spending a lot of time bouncing. How much RAM is in the machine, and what is the scsi hba? -- Jens Axboe - 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/