From owner-freebsd-questions@FreeBSD.ORG Sat Aug 21 12:57:00 2004 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A527916A4CE for ; Sat, 21 Aug 2004 12:57:00 +0000 (GMT) Received: from frontend1.messagingengine.com (frontend1.messagingengine.com [66.111.4.30]) by mx1.FreeBSD.org (Postfix) with ESMTP id 848E143D3F for ; Sat, 21 Aug 2004 12:57:00 +0000 (GMT) (envelope-from list-freebsd-2004@morbius.sent.com) X-Sasl-enc: zeuaszD8c8+sSAru3ePEPQ 1093093018 Received: from modem-1523.lion.dialup.pol.co.uk (modem-1523.lion.dialup.pol.co.uk [217.135.165.243]) by frontend1.messagingengine.com (Postfix) with ESMTP id 3BA54C14AA1 for ; Sat, 21 Aug 2004 08:56:58 -0400 (EDT) From: "R. W." To: freebsd-questions@freebsd.org Date: Sat, 21 Aug 2004 13:55:31 +0100 User-Agent: KMail/1.6.2 References: <200408211346.44540.list-freebsd-2004@morbius.sent.com> In-Reply-To: <200408211346.44540.list-freebsd-2004@morbius.sent.com> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200408211355.31973.list-freebsd-2004@morbius.sent.com> Subject: Re: Equitable Sharing between TCP Sockets X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 21 Aug 2004 12:57:00 -0000 On Saturday 21 August 2004 13:46, R. W. wrote: > I'm using 5.21 on a desktop computer with a dial-up modem. I tend to > have several applications simultaneously sharing the connection, and > I'm finding that this aspect isn't working as well as it does under > windows 98. > > Under windows each tcp socket would tend to receive at about the same > rate, and intermittent, interactive applications would quickly gain > their fair share. Under FreeBSD a couple of sockets at a time tend to > hog most of the bandwidth, and interactive applications get frozen > out. I don't know what Windows is doing right, but I'm guessing it > has some kind collective management of tcp window sizes, probably > tied-in with the slow-start algorithm. > > Is there any relevant setting I can alter in FreeBSD 5.x to improve > it's behaviour? Sorry, I sent two copies of this by mistake, when KMail crashed, please reply to the other.