From owner-freebsd-mobile@FreeBSD.ORG Tue Nov 29 16:16:13 2005 Return-Path: X-Original-To: freebsd-mobile@freebsd.org Delivered-To: freebsd-mobile@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1B78B16A423 for ; Tue, 29 Nov 2005 16:16:13 +0000 (GMT) (envelope-from josh@tcbug.org) Received: from sccrmhc11.comcast.net (sccrmhc11.comcast.net [204.127.202.55]) by mx1.FreeBSD.org (Postfix) with ESMTP id EBB4943D60 for ; Tue, 29 Nov 2005 16:16:11 +0000 (GMT) (envelope-from josh@tcbug.org) Received: from [192.168.1.101] (c-24-118-173-219.hsd1.mn.comcast.net[24.118.173.219]) by comcast.net (sccrmhc11) with ESMTP id <2005112916155201100hiqate>; Tue, 29 Nov 2005 16:16:02 +0000 From: Josh Paetzel To: Eric Anderson Date: Tue, 29 Nov 2005 10:15:52 -0600 User-Agent: KMail/1.8.3 References: <438A3F82.8040402@br0tkasten.de> <200511272317.44843.josh@tcbug.org> <438C78BD.9080709@centtech.com> In-Reply-To: <438C78BD.9080709@centtech.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200511291015.52414.josh@tcbug.org> Cc: LeifEriccson , freebsd-mobile@freebsd.org Subject: Re: ethernet bandwith problems X-BeenThere: freebsd-mobile@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Mobile computing with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 29 Nov 2005 16:16:13 -0000 On Tuesday 29 November 2005 09:50 am, Eric Anderson wrote: > Josh Paetzel wrote: > > On Sunday 27 November 2005 08:08 pm, Eric Anderson wrote: > >>LeifEriccson wrote: > >>>hi there > >>> > >>>i got a wrap-board from pcengines(.ch) with an amd geode cpu and > >>>two ethernet interfaces. this board is working with freebsd 6.0 > >>>and the ethernet interfaces with the sis driver. actually i did > >>>some tests with the iperf tool, and i wondered why i just get a > >>>perfomance up 37 MBit/s. maybe somebody of you got a clue. > >> > >>37MBit/s isn't too bad for a geode I don't think.. > >> > >>Eric > > > > 37 Megabytes per second is reasonable. At that point you are > > disk-bound > > > > 37 megabits per second means that there is something wrong. > 37Megabytes per second is over 100mbit speeds. > > 37Megabits per second is roughly 4Megabytes per second, about 40% > of 100megabit speeds. Seems a little low, but 37Megabytes per > second isn't quite possible over 100megabit. > > Eric Yes, 37 Megabytes/sec is over 100mbps speeds....Weren't we talking about gigE ?? -- Thanks, Josh Paetzel