Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932159AbWEGOkI (ORCPT ); Sun, 7 May 2006 10:40:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932133AbWEGOkH (ORCPT ); Sun, 7 May 2006 10:40:07 -0400 Received: from rtr.ca ([64.26.128.89]:40411 "EHLO mail.rtr.ca") by vger.kernel.org with ESMTP id S932166AbWEGOkF (ORCPT ); Sun, 7 May 2006 10:40:05 -0400 Message-ID: <445E06C3.3000904@rtr.ca> Date: Sun, 07 May 2006 10:40:03 -0400 From: Mark Lord User-Agent: Thunderbird 1.5.0.2 (X11/20060420) MIME-Version: 1.0 To: Roy Rietveld Cc: linux-kernel@vger.kernel.org, linux-os@analogic.com, jengelh@linux01.gwdg.de Subject: Re: TCP/IP send, sendfile, RAW References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 826 Lines: 19 Roy Rietveld wrote: > Yes it is 100 MBits and there is a listener. and there are no other pc's > on the link because its cross cable link. And when sending large buffers > 32Kbyte it will do 80 MBits. It think that there is a lot of overhead in > the fucntion send or something. I'm not sure what the problem is here. I just now cobbled together a pair of programs using SOCK_RAW, and ran the sender on my notebook and the receiver on a 600Mhz VIA EPIA box, with a consumer grade 100mb/sec switch in the middle. Throughput was 98.4 mbits/sec using 1400 byte buffers. Cheers - 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/