Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261292AbTFQJIg (ORCPT ); Tue, 17 Jun 2003 05:08:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261280AbTFQJIg (ORCPT ); Tue, 17 Jun 2003 05:08:36 -0400 Received: from anchor-post-39.mail.demon.net ([194.217.242.80]:50644 "EHLO anchor-post-39.mail.demon.net") by vger.kernel.org with ESMTP id S261292AbTFQJHf (ORCPT ); Tue, 17 Jun 2003 05:07:35 -0400 Message-ID: <3EEEDD98.8050201@dcrdev.demon.co.uk> Date: Tue, 17 Jun 2003 10:21:28 +0100 From: Dan Creswell User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4) Gecko/20030529 X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Multicast "slow" on 2.5.69 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: 1004 Lines: 28 Hi, I have a multicast based application here that, essentially, consists of a server and client. The client multicasts for the server which responds with a direct tcp connection back to the client (the client embeds it's IP address and port which the server should contact, in the multicast request). Under 2.4.20 the server and client can be co-located on the same machine or run across the network successfully. Under 2.5.69 a co-located client and server are slow to communicate - of the order of several minutes and if the server runs under 2.5.69 with the client on 2.4.20 on different machines, it doesn't seem to work at all. So, I was wondering if anyone had any thoughts on what I should be looking at/for in this case? Thanks, Dan. - 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/