From owner-freebsd-questions@FreeBSD.ORG Sat Feb 18 18:48:34 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org 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 6173C16A420 for ; Sat, 18 Feb 2006 18:48:34 +0000 (GMT) (envelope-from ptitoliv@frenchsuballiance.cjb.net) Received: from gatekeeper.ptitoliv.net (LNeuilly-152-22-79-125.w193-251.abo.wanadoo.fr [193.251.19.125]) by mx1.FreeBSD.org (Postfix) with ESMTP id A813743D53 for ; Sat, 18 Feb 2006 18:48:33 +0000 (GMT) (envelope-from ptitoliv@frenchsuballiance.cjb.net) Received: from [192.168.1.1] (misato.ptitoliv.lan [192.168.1.1]) by gatekeeper.ptitoliv.net (8.13.4/8.13.4/Debian-3) with ESMTP id k1IJoDfZ003275; Sat, 18 Feb 2006 20:50:13 +0100 Message-ID: <43F76C2E.7080404@frenchsuballiance.cjb.net> Date: Sat, 18 Feb 2006 19:49:18 +0100 From: ptitoliv User-Agent: Mozilla Thunderbird 1.0 (Windows/20041206) X-Accept-Language: fr, en MIME-Version: 1.0 To: danial_thom@yahoo.com References: <20060218182027.8061.qmail@web33305.mail.mud.yahoo.com> In-Reply-To: <20060218182027.8061.qmail@web33305.mail.mud.yahoo.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Virus-Scanned: ClamAV version 0.87, clamav-milter version 0.87 on gatekeeper.ptitoliv.net X-Virus-Status: Clean Cc: freebsd-questions@freebsd.org Subject: Re: Bandwidth Problems with Freebsd 5.x X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 18 Feb 2006 18:48:34 -0000 Danial Thom a écrit : >--- ptitoliv >wrote: > > > >>Hello everybody, >> >>I am writing here because I have a problem with >>network on freebsd 5.3 >>and 5.4. The machines are pluged in a 100 >>Mbit/s with via rhine network >>cards. On this same LAN I have a Debian Sarge >>computer. When I try to >>transferts big files beetween the FreeBSD and >>the Debian, I see that I >>have an assymetric bandwith : >> >>>From Debian to BSD : No problem. The bandwitdh >>is OK : About 8 MBytes/s >>which is normal for a LAN I guess. >>>From BSD to Debian : The bandwidth is quite >>awful => Beetween 300 >>KBytes/s to 1Mbyte/s. >> >>Network have been changed and the problem is >>still the same. So I >>thought it was a network problem. Then I >>installed an other FreeBSD on a >>different computer and plugged it in a >>completely different network and >>the problem is still here. That's why I think >>there is a thing to >>configure on the BSD system but I don't know >>why. >> >>That's why I am looking here for someone who >>knows this problem and who >>will be able to help me. >> >>Thank you for your answers >> >>Best Regards, >>ptitoliv >> >> > >Are you doing "GET" from each machine, or >comparing GET to PUT? Get has always been a lot >faster then PUT. > I tried GET and PUT from the two servers and the problem is still the same. >Put a monitor on the LAN and >look for weird sending patterns. The 4.x FTP >servers will stop altogether if you set the >window under 1500 bytes. I don't know if its the >server app or the stack, but its probably the >specific application, as HTTPD seems not to have >such problems. > The problem still exists with HTTP and SCP requests.