Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 24 Feb 2003 21:27:02 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 24 Feb 2003 21:27:02 -0500 Received: from almesberger.net ([63.105.73.239]:35086 "EHLO host.almesberger.net") by vger.kernel.org with ESMTP id ; Mon, 24 Feb 2003 21:26:58 -0500 Date: Mon, 24 Feb 2003 23:37:01 -0300 From: Werner Almesberger To: William Lee Irwin III , "Martin J. Bligh" , Larry McVoy , linux-kernel@vger.kernel.org Subject: Re: Minutes from Feb 21 LSE Call Message-ID: <20030224233701.J2791@almesberger.net> References: <2080000.1045947731@[10.10.2.4]> <20030222231552.GA31268@work.bitmover.com> <3610000.1045957443@[10.10.2.4]> <20030224045616.GB4215@work.bitmover.com> <48940000.1046063797@[10.10.2.4]> <20030224065826.GA5665@work.bitmover.com> <20030224075142.GA10396@holomorphy.com> <20030224154725.GB5665@work.bitmover.com> <20030224233638.GS10411@holomorphy.com> <20030225002309.GA12146@work.bitmover.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030225002309.GA12146@work.bitmover.com>; from lm@bitmover.com on Mon, Feb 24, 2003 at 04:23:09PM -0800 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 968 Lines: 22 Larry McVoy wrote: > The point is that if you are putting SMP changes into the system, you > have to be held to a higher standard for measurement given the past > track record of SMP changes increasing code length and cache footprints. So you probably want to run this benchmark on a synthetic CPU a la cachegrind. The difficult part would be to come up with a reasonably understandable additive metric for cache pressure. (I guess there goes another call to arms to academia :-) - Werner -- _________________________________________________________________________ / Werner Almesberger, Buenos Aires, Argentina wa@almesberger.net / /_http://www.almesberger.net/____________________________________________/ - 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/