From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: resurrecting tcphealth Date: Sun, 15 Jul 2012 09:16:37 +0200 Message-ID: <1342336597.3265.10617.camel@edumazet-glaptop> References: <20120714144800.7f8c97f6@nehalam.linuxnetplumber.net> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: Piotr Sawuk Return-path: Received: from mail-wi0-f178.google.com ([209.85.212.178]:38651 "EHLO mail-wi0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751085Ab2GOHQm (ORCPT ); Sun, 15 Jul 2012 03:16:42 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: On Sun, 2012-07-15 at 01:43 +0200, Piotr Sawuk wrote: > oh, and again I recommend the really short although outdated thesis > > [1] https://sacerdoti.org/tcphealth/tcphealth-paper.pdf A thesis saying SACK are not useful is highly suspect. Instead of finding why they behave not so good and fix the bugs, just say "SACK addition to TCP is not critical" Really ?