From owner-freebsd-current Sun Feb 23 9:22:58 2003 Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 745B337B401 for ; Sun, 23 Feb 2003 09:22:57 -0800 (PST) Received: from mailsrv.otenet.gr (mailsrv.otenet.gr [195.170.0.5]) by mx1.FreeBSD.org (Postfix) with ESMTP id B6E2B43FAF for ; Sun, 23 Feb 2003 09:22:55 -0800 (PST) (envelope-from keramida@ceid.upatras.gr) Received: from gothmog.gr (patr530-a057.otenet.gr [212.205.215.57]) by mailsrv.otenet.gr (8.12.6/8.12.6) with ESMTP id h1NHMe2U001185 for ; Sun, 23 Feb 2003 19:22:53 +0200 (EET) Received: from gothmog.gr (gothmog [127.0.0.1]) by gothmog.gr (8.12.7/8.12.7) with ESMTP id h1NFLZuP002885 for ; Sun, 23 Feb 2003 17:21:35 +0200 (EET) (envelope-from keramida@ceid.upatras.gr) Received: (from giorgos@localhost) by gothmog.gr (8.12.7/8.12.7/Submit) id h1NFLZB5002884; Sun, 23 Feb 2003 17:21:35 +0200 (EET) (envelope-from keramida@ceid.upatras.gr) Date: Sun, 23 Feb 2003 17:21:35 +0200 From: Giorgos Keramidas To: Andre Guibert de Bruet Cc: current@FreeBSD.ORG Subject: Re: SSH (TCP?) lag Message-ID: <20030223152135.GA2760@gothmog.gr> References: <20030222100441.Y34711@alpha.siliconlandmark.com> <20030222125817.A15590@xarx.midsouth.rr.com> <20030222200117.E34711@alpha.siliconlandmark.com> <20030223025707.GE88377@gothmog.gr> <20030222220054.C34711@alpha.siliconlandmark.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030222220054.C34711@alpha.siliconlandmark.com> Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On 2003-02-22 22:49, Andre Guibert de Bruet wrote: > I find myself waiting up to two seconds for data to flush to the terminal > on a 28 line 'ls -l'. net.inet.tcp.delayed_ack doesn't appear to cause > this behavior on 4.7-stable. Did we inadvertently break the 100ms clause > with the latest TCP patches? Jonathan Lemon has already posted a message that says he knows there is a bug in the recent changes. He's looking into it. To make things work without delays you should (temporarily) enable net.inet.tcp.delayed_ack=0. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message