Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 9 Dec 2001 05:21:02 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 9 Dec 2001 05:20:51 -0500 Received: from colorfullife.com ([216.156.138.34]:39693 "EHLO colorfullife.com") by vger.kernel.org with ESMTP id ; Sun, 9 Dec 2001 05:20:34 -0500 Message-ID: <3C133AEA.50605@colorfullife.com> Date: Sun, 09 Dec 2001 11:20:26 +0100 From: Manfred Spraul User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.5) Gecko/20011012 X-Accept-Language: en-us MIME-Version: 1.0 To: Dave Carrigan CC: linux-kernel@vger.kernel.org Subject: Re: 2.4.16: Bizarre TCP throughput problems Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > > >cbgb-2.4.16 pern NFS/UDP ~12 MB/s, .5s to copy a 5MB file > cbgb-2.4.14 pern HTTP/TCP 12 MB/s, .5s to copy a 5MB file > cbgb-2.4.16 pern HTTP/TCP 7.45 KB/s, 300s to copy a 2MB file > Could you try: - if concurrent flood pings between cbgb an dpern improve the throughput with 2.4.16 and HTTP? # ping -f pern or # ping -f cbdb - Could you check what happens with 2.4.16 if you revert to the tulip driver from 2.4.14? Copy the entire linux/drivers/net/tulip/ directory from 2.4.16 into 2.4.14. -- Manfred - 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/