From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bill Fink Subject: Re: [PATCH] Make CUBIC Hystart more robust to RTT variations Date: Thu, 10 Mar 2011 02:17:51 -0500 Message-ID: <20110310021751.2f5fb8bc.billfink@mindspring.com> References: <20110310002458.5a94f563.billfink@mindspring.com> <2049243270.17294.1299737824096.JavaMail.root@tahiti.vyatta.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Injong Rhee , David Miller , xiyou wangcong , netdev@vger.kernel.org, sangtae ha , Lucas Nussbaum To: Stephen Hemminger Return-path: Received: from elasmtp-banded.atl.sa.earthlink.net ([209.86.89.70]:56443 "EHLO elasmtp-banded.atl.sa.earthlink.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750944Ab1CJHR5 (ORCPT ); Thu, 10 Mar 2011 02:17:57 -0500 In-Reply-To: <2049243270.17294.1299737824096.JavaMail.root@tahiti.vyatta.com> Sender: netdev-owner@vger.kernel.org List-ID: On Wed, 9 Mar 2011, Stephen Hemminger wrote: > Bill what is the HZ in your kernel config. > I am concerned hystart doesn't work well with HZ=100 HZ=1000 But I did have tcp_timestamps disabled. Should I re-run the tests with tcp_timestamps enabled? -Bill