From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wenji Wu Subject: RE: A Linux TCP SACK Question Date: Fri, 04 Apr 2008 16:15:26 -0500 Message-ID: <000b01c89699$00e99590$c95ee183@D2GT6T71> References: <1e41a3230804040927j3ce53a84u6a95ec37dff1b5b0@mail.gmail.com> <000001c8967c$496efa20$c95ee183@D2GT6T71> Reply-To: wenji@fnal.gov Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 7BIT Cc: 'John Heffner' , 'Netdev' To: =?iso-8859-1?Q?'Ilpo_J=E4rvinen'?= Return-path: Received: from mailgw1.fnal.gov ([131.225.111.11]:50423 "EHLO mailgw1.fnal.gov" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751131AbYDDVSe (ORCPT ); Fri, 4 Apr 2008 17:18:34 -0400 Received: from mailav2.fnal.gov (mailav2.fnal.gov [131.225.111.20]) by mailgw1.fnal.gov (iPlanet Messaging Server 5.2 HotFix 2.06 (built Mar 28 2005)) with SMTP id <0JYT00H4AKDXLQ@mailgw1.fnal.gov> for netdev@vger.kernel.org; Fri, 04 Apr 2008 16:15:33 -0500 (CDT) Received: from mailgw1.fnal.gov ([131.225.111.11]) by mailav2.fnal.gov (SAVSMTP 3.1.7.47) with SMTP id M2008040416153306608 for ; Fri, 04 Apr 2008 16:15:33 -0500 Received: from conversion-daemon.mailgw1.fnal.gov by mailgw1.fnal.gov (iPlanet Messaging Server 5.2 HotFix 2.06 (built Mar 28 2005)) id <0JYT00601KD2VC@mailgw1.fnal.gov> (original mail from wenji@fnal.gov) for netdev@vger.kernel.org; Fri, 04 Apr 2008 16:15:33 -0500 (CDT) In-reply-to: Sender: netdev-owner@vger.kernel.org List-ID: >I'd suggest that you don't waste too much effort for 2.6.24. ...Most of it >is recoded/updated since then. Hi, Ilpo, I just tried it on 2.6.25-rc8. The result is still the same: the throughput with SACK on is less than with SACK off. wenji