Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932335AbWESPHP (ORCPT ); Fri, 19 May 2006 11:07:15 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932337AbWESPHP (ORCPT ); Fri, 19 May 2006 11:07:15 -0400 Received: from main.gmane.org ([80.91.229.2]:36807 "EHLO ciao.gmane.org") by vger.kernel.org with ESMTP id S932335AbWESPHO (ORCPT ); Fri, 19 May 2006 11:07:14 -0400 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: Lexington Luthor Subject: Re: Stealing ur megahurts (no, really) Date: Fri, 19 May 2006 16:06:22 +0100 Message-ID: References: <446D61EE.4010900@comcast.net> <446DA5B0.8020703@lumumba.uhasselt.be> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: bb-82-108-13-253.ukonline.co.uk User-Agent: Thunderbird 1.5.0.2 (Windows/20060302) In-Reply-To: <446DA5B0.8020703@lumumba.uhasselt.be> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1049 Lines: 21 Panagiotis Issaris wrote: > An easier way might be to use a system emulator like Qemu. > You can specify the amount of memory the emulated system has, > and if you do not use the kernel accelerating module (kqemu) > it slows down considerably. > > Of course, it would be nicer if you could actually specify performance > levels and an issue with this approach is that it does not uniformly > scale down performance: I think IO emulation performance is a lot worse > then CPU emulation performance (in Qemu). > I have in the past used Bochs to precisely control the exact speed at which I run an emulated machine. Though this was for some DOS app which insisted on a ~20Mhz CPU, there is no reason this would not work on a Linux system emulated by Bochs. http://bochs.sourceforge.net/ Regards, LL - 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/