From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759007AbXLUH6a (ORCPT ); Fri, 21 Dec 2007 02:58:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751321AbXLUH6Y (ORCPT ); Fri, 21 Dec 2007 02:58:24 -0500 Received: from wa-out-1112.google.com ([209.85.146.183]:42721 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750938AbXLUH6X (ORCPT ); Fri, 21 Dec 2007 02:58:23 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=rFciBn68GlvkTGvOJEvwYkquA6cBJPLQCHYjI9fJBf//m/l2qZqvl45CzzfWuXPXk/vyYKOWCUqAuprmMUJujRYhx/TYEIhTgRvhH45RqitKrTNFHImbYOqtgAuEdjcQ+gaNbDQn2sNwRK5/x/Fc9VXsCQb2u/rxdfHHOhyT6UM= Message-ID: Date: Fri, 21 Dec 2007 13:28:22 +0530 From: "Sourav Chakraborty" To: linux-kernel@vger.kernel.org Subject: Increasing initial cwnd size MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: 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