From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] tcp: Remove TCPCT Date: Sun, 17 Mar 2013 14:35:48 -0400 (EDT) Message-ID: <20130317.143548.1427926053702804045.davem@davemloft.net> References: <1363544614-14411-1-git-send-email-christoph.paasch@uclouvain.be> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, eric.dumazet@gmail.com To: christoph.paasch@uclouvain.be Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:46898 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756445Ab3CQSft (ORCPT ); Sun, 17 Mar 2013 14:35:49 -0400 In-Reply-To: <1363544614-14411-1-git-send-email-christoph.paasch@uclouvain.be> Sender: netdev-owner@vger.kernel.org List-ID: From: Christoph Paasch Date: Sun, 17 Mar 2013 19:23:34 +0100 > TCPCT uses option-number 253, reserved for experimental use and should > not be used in production environments. > Further, TCPCT does not fully implement RFC 6013. > > As a nice side-effect, removing TCPCT increases TCP's performance for > very short flows: > > Doing an apache-benchmark with -c 100 -n 100000, sending HTTP-requests > for files of 1KB size. > > before this patch: > average (among 7 runs) of 20845.5 Requests/Second > after: > average (among 7 runs) of 21403.6 Requests/Second > > Signed-off-by: Christoph Paasch Applied, thanks Christoph.