Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261798AbVAYEMM (ORCPT ); Mon, 24 Jan 2005 23:12:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261799AbVAYEMM (ORCPT ); Mon, 24 Jan 2005 23:12:12 -0500 Received: from waste.org ([216.27.176.166]:11168 "EHLO waste.org") by vger.kernel.org with ESMTP id S261798AbVAYEMK (ORCPT ); Mon, 24 Jan 2005 23:12:10 -0500 Date: Mon, 24 Jan 2005 20:11:45 -0800 From: Matt Mackall To: Andrew Morton Cc: linux-kernel@vger.kernel.org, Neil Brown , Trond Myklebust , Olaf Kirch , "Andries E. Brouwer" , Andreas Gruenbacher Subject: Re: [PATCH] lib/qsort Message-ID: <20050125041145.GI12076@waste.org> References: <20050122203326.402087000@blunzn.suse.de> <20050122203618.962749000@blunzn.suse.de> <20050124201527.GZ12076@waste.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050124201527.GZ12076@waste.org> User-Agent: Mutt/1.5.6+20040907i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 717 Lines: 16 On Mon, Jan 24, 2005 at 12:15:27PM -0800, Matt Mackall wrote: > Here are some benchmarks of cycle count averages for 10 runs on the > same random datasets, interrupts disabled. Percentages are performance > relative to the glibc algorithm. A bunch of other variants dropped for > brevity. I've discovered a bug in this benchmark that gives a big advantage to a couple of variants I tried. Corrected benchmarks later. -- Mathematics is the supreme nostalgia of our time. - 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/