From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Sourav Chakraborty" Subject: Fwd: Increasing initial cwnd size Date: Fri, 21 Dec 2007 15:19:55 +0530 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Return-path: Received: from wa-out-1112.google.com ([209.85.146.178]:60309 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754474AbXLUJt4 (ORCPT ); Fri, 21 Dec 2007 04:49:56 -0500 Received: by wa-out-1112.google.com with SMTP id v27so403561wah.23 for ; Fri, 21 Dec 2007 01:49:55 -0800 (PST) In-Reply-To: Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: ---------- Forwarded message ---------- From: Sourav Chakraborty Date: Dec 21, 2007 1:28 PM Subject: Increasing initial cwnd size To: linux-kernel@vger.kernel.org Hello, We are trying to test with kernel version 2.6.20,the RFC 3390 implementation of increased initial congestion window size(~4 when MSS=1460 bytes).We are not getting consistent results meaning,sometimes we see 4 data pkts sent without an ACK received and sometimes we see 3.Also we would like to test by setting the initial cwnd to a value more than 4.Can you guys advise us on how to do that(where in the code should we change and what)?Also mention if using linux 2.6.23 kernel instead of the one we are using,would help in this work. Thanks and Regards Sourav