Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265938AbUF2Sv3 (ORCPT ); Tue, 29 Jun 2004 14:51:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265945AbUF2Sv2 (ORCPT ); Tue, 29 Jun 2004 14:51:28 -0400 Received: from mx1.redhat.com ([66.187.233.31]:3792 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S265930AbUF2SvA (ORCPT ); Tue, 29 Jun 2004 14:51:00 -0400 Date: Tue, 29 Jun 2004 11:50:33 -0700 From: "David S. Miller" To: Stephen Hemminger Cc: debi.janos@freemail.hu, linux-kernel@vger.kernel.org, linux-net@vger.kernel.org Subject: Re: 2.6.7-mm1 - 2.6.7-mm4 weird http behavior Message-Id: <20040629115033.46383033.davem@redhat.com> In-Reply-To: <20040629112256.58828632@dell_ss3.pdx.osdl.net> References: <20040629112256.58828632@dell_ss3.pdx.osdl.net> X-Mailer: Sylpheed version 0.9.12 (GTK+ 1.2.10; sparc-unknown-linux-gnu) X-Face: "_;p5u5aPsO,_Vsx"^v-pEq09'CU4&Dc1$fQExov$62l60cgCc%FnIwD=.UF^a>?5'9Kn[;433QFVV9M..2eN.@4ZWPGbdi<=?[:T>y?SD(R*-3It"Vj:)"dP Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 660 Lines: 17 On Tue, 29 Jun 2004 11:22:56 -0700 Stephen Hemminger wrote: > To turn of receive buffer auto-tuning: > sysctl -w net.ipv4.tcp_moderate_rcvbuf=0 > sysctl -w net.ipv4.tcp_default_win_scale=0 It may be just the window scaling that's causing the grief so people can try just setting tcp_default_win_scale to zero and leaving tcp_moderate_rcvbuf enabled. That would be an important data-point. - 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/