Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267416AbUI0WvN (ORCPT ); Mon, 27 Sep 2004 18:51:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267415AbUI0WvN (ORCPT ); Mon, 27 Sep 2004 18:51:13 -0400 Received: from sol.linkinnovations.com ([203.94.173.142]:12160 "EHLO theirongiant.lochness.weebeastie.net") by vger.kernel.org with ESMTP id S267411AbUI0WvG (ORCPT ); Mon, 27 Sep 2004 18:51:06 -0400 Date: Tue, 28 Sep 2004 08:49:57 +1000 From: CaT To: Arnaldo Carvalho de Melo Cc: linux-kernel@vger.kernel.org, davem@davemloft.net, jgarzik@pobox.com, linux-net@vger.kernel.org, netdev@oss.sgi.com Subject: Re: strange network slowness in 2.6 unless pingflooding Message-ID: <20040927224957.GA1043@zip.com.au> References: <20040927090342.GA1794@zip.com.au> <41587A26.6020606@conectiva.com.br> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <41587A26.6020606@conectiva.com.br> Organisation: Furball Inc. User-Agent: Mutt/1.5.6+20040722i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1008 Lines: 27 On Mon, Sep 27, 2004 at 05:37:58PM -0300, Arnaldo Carvalho de Melo wrote: > CaT wrote: > >Hi, > > > >This is still happening. I ran the same set of tests on a totally > >different network, with my xircom realport ethernet card (tulip > >driver - 16bit) and from linux to linux and windows to linux. Scrolling > >through a message in mutt eventually slows down and if I lift my finger > >off the enter key whilst it's slow the scrolling keeps going, as if it > >was all bufferd. If I do a pingflood (ping -f) from a machine to my > >laptop it's all fine. > > > >I am also now running 2.6.9-rc1-mm4. > > Have you tried FAQ: > > echo 0 > /proc/sys/net/ipv4/tcp_window_scaling It does not help. Same problem as before. -- Red herrings strewn hither and yon. - 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/