Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 23 Feb 2003 06:12:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 23 Feb 2003 06:12:58 -0500 Received: from mailc.telia.com ([194.22.190.4]:39674 "EHLO mailc.telia.com") by vger.kernel.org with ESMTP id ; Sun, 23 Feb 2003 06:12:57 -0500 X-Original-Recipient: linux-kernel@vger.kernel.org Date: Sun, 23 Feb 2003 12:22:59 +0100 (CET) Message-Id: <20030223.122259.03158704.cfmd@swipnet.se> To: mbligh@aracnet.com Cc: wli@holomorphy.com, jgarzik@pobox.com, linux-kernel@vger.kernel.org Subject: Re: Minutes from Feb 21 LSE Call From: Magnus Danielson In-Reply-To: <316510000.1045961436@flay> References: <20030222083810.GA4170@gtf.org> <20030222221820.GI10401@holomorphy.com> <316510000.1045961436@flay> X-Mailer: Mew version 3.1 on Emacs 21.2 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1139 Lines: 26 From: "Martin J. Bligh" Subject: Re: Minutes from Feb 21 LSE Call Date: Sat, 22 Feb 2003 16:50:36 -0800 > > On Sat, Feb 22, 2003 at 03:38:10AM -0500, Jeff Garzik wrote: > >> ia32 big iron. sigh. I think that's so unfortunately in a number > >> of ways, but the main reason, of course, is that highmem is evil :) > > One phrase ... "price:performance ratio". That's all it's about. > The only thing that will kill 32-bit big iron is the availability of > cheap 64 bit chips. It's a free-market economy. > > It's ugly to program, but it's cheap, and it works. Not all heavy-duty problems die for 64 bit, but fit nicely into 32 bit. There is however different 32-bit architectures for which it fit more or less nicely into. SIMD may or may not give the boost just as 64 bit in itself. This is just like clustering vs. SMP, it depends on the application. Cheers, Magnus - 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/