Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752316Ab1ERTzv (ORCPT ); Wed, 18 May 2011 15:55:51 -0400 Received: from shards.monkeyblade.net ([198.137.202.13]:36426 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750927Ab1ERTzt (ORCPT ); Wed, 18 May 2011 15:55:49 -0400 Date: Wed, 18 May 2011 15:52:00 -0400 (EDT) Message-Id: <20110518.155200.801089483916944725.davem@davemloft.net> To: tsunanet@gmail.com Cc: kuznet@ms2.inr.ac.ru, pekkas@netcore.fi, jmorris@namei.org, yoshfuji@linux-ipv6.org, kaber@trash.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] tcp: Expose the initial RTO via a new sysctl. From: David Miller In-Reply-To: References: <1305715384-81716-1-git-send-email-tsunanet@gmail.com> <20110518.152653.1486764697527722925.davem@davemloft.net> X-Mailer: Mew version 6.3 on Emacs 23.2 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.6 (shards.monkeyblade.net [198.137.202.13]); Wed, 18 May 2011 12:52:05 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 895 Lines: 19 From: tsuna Date: Wed, 18 May 2011 12:40:21 -0700 > I was hoping this knob would be accepted because this is such an > important issue that it even warrants an IETF draft to attempt to > change the standard. I'm not sure how long it will take for this > draft to be accepted and then implemented, so I thought adding this > simple knob today would really help in the future. I've already changed the initial TCP congestion window in Linux to 10 without some stupid draft being fully accepted. I'll just as easily accept right now a patch right now which lowers the initial RTO to 1 second and adds the 3 second RTO fallback. -- 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/