Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263903AbUALXbr (ORCPT ); Mon, 12 Jan 2004 18:31:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263923AbUALXbr (ORCPT ); Mon, 12 Jan 2004 18:31:47 -0500 Received: from [193.138.115.2] ([193.138.115.2]:63752 "HELO diftmgw.backbone.dif.dk") by vger.kernel.org with SMTP id S263903AbUALXbn (ORCPT ); Mon, 12 Jan 2004 18:31:43 -0500 Date: Tue, 13 Jan 2004 00:28:35 +0100 (CET) From: Jesper Juhl To: Guennadi Liakhovetski cc: Pavel Machek , Mike Fedyk , linux-kernel@vger.kernel.org Subject: Re: 2.6.0 NFS-server low to 0 performance In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 863 Lines: 26 On Tue, 13 Jan 2004, Guennadi Liakhovetski wrote: > On Thu, 8 Jan 2004, Pavel Machek wrote: > > > In same scenario, TCP detects "congestion" and works mostly okay. > > Hm, as long as we are already on this - can you give me a hint / pointer > how does TCP _detect_ a congestion? Does it adjust packet sizes, some > other parameters? Just for the curiousity sake. > RFC 2581 describes this : http://www.rfc-editor.org/cgi-bin/rfcdoctype.pl?loc=RFC&letsgo=2581&type=ftp&file_format=txt 3390 updates 2581 : http://www.rfc-editor.org/cgi-bin/rfcdoctype.pl?loc=RFC&letsgo=3390&type=ftp&file_format=txt -- Jesper Juhl - 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/