Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757312AbXLLQRV (ORCPT ); Wed, 12 Dec 2007 11:17:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752401AbXLLQRG (ORCPT ); Wed, 12 Dec 2007 11:17:06 -0500 Received: from Mycroft.westnet.com ([216.187.52.7]:38603 "EHLO Mycroft.westnet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752402AbXLLQRE (ORCPT ); Wed, 12 Dec 2007 11:17:04 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <18272.2396.371368.928816@stoffel.org> Date: Wed, 12 Dec 2007 11:16:28 -0500 From: "John Stoffel" To: Rene Herman Cc: Linux Kernel , dpreed@reed.com, Alan Cox , pavel@ucw.cz, andi@firstfloor.org, rol@as2917.net, Krzysztof Halasa , david@davidnewall.com, hpa@zytor.com, john@stoffel.org, linux-os@analogic.com Subject: Re: [RFT] Port 0x80 I/O speed In-Reply-To: <475F1DC6.5090403@keyaccess.nl> References: <475F1DC6.5090403@keyaccess.nl> X-Mailer: VM 7.19 under Emacs 21.4.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1463 Lines: 55 My results, PIII, Dual 550Mhz Xeon. jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 775, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 774, in 332 jfsnew:~/src> sudo ./port80 cycles: out 775, in 335 jfsnew:~/src> cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 7 model name : Pentium III (Katmai) stepping : 3 cpu MHz : 547.216 cache size : 512 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr sse bogomips : 1095.01 clflush size : 32 -- 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/