From owner-freebsd-net@FreeBSD.ORG Tue Feb 26 11:56:11 2008 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4906610661C3 for ; Tue, 26 Feb 2008 11:56:11 +0000 (UTC) (envelope-from ndenev@gmail.com) Received: from rv-out-0910.google.com (rv-out-0910.google.com [209.85.198.189]) by mx1.freebsd.org (Postfix) with ESMTP id 4359213D289 for ; Tue, 26 Feb 2008 09:23:37 +0000 (UTC) (envelope-from ndenev@gmail.com) Received: by rv-out-0910.google.com with SMTP id g13so1465884rvb.43 for ; Tue, 26 Feb 2008 01:23:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:sender:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; bh=XdxZwyLgbwcb5SzEhhBiD6p12MS8n7o3fgBWeMjU4Ec=; b=YmHe4OtnkNpzKxb8H1ixZLyqRl/XATedxh5EArhEFUO5Pf/z36NyLTTeXzKYuLcmi8H5fhk5bWPwYKuNJkFDYVx3GCZz+Oe0kayMYIy3XBLZ4OiRNp1uvML7wJYJqR6oxotDgLhd6+yUuokqCpCkMwMt1mMalVyZUM70ug57xt8= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=rtcaw28AduoZI140Mp0Sf6JpjaASUY0PKDDD9s8otq5ya+t8hSiG2A7mZAPIfl1hCzv/EEiVo3K1XdIUhz1GT5todB8P7f24fbD+MvCcnu+knMn8QygZPYkWlgJZtmpf35Jdb4yddG/UoUTnz92P6aog7g7AVflps9s1mRwBAcQ= Received: by 10.141.123.4 with SMTP id a4mr3052502rvn.172.1204017816353; Tue, 26 Feb 2008 01:23:36 -0800 (PST) Received: by 10.141.170.18 with HTTP; Tue, 26 Feb 2008 01:23:36 -0800 (PST) Message-ID: <2e77fc10802260123q5d5486beq8ea6510c44777d7a@mail.gmail.com> Date: Tue, 26 Feb 2008 11:23:36 +0200 From: "Niki Denev" Sender: ndenev@gmail.com To: freebsd-net@freebsd.org In-Reply-To: <47C36ECD.2000509@modulus.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080226003107.54CD94500E@ptavv.es.net> <47C36ECD.2000509@modulus.org> X-Google-Sender-Auth: 6f43ea9f4803f5d1 Subject: Re: FBSD 1GBit router? X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Feb 2008 11:56:12 -0000 On Tue, Feb 26, 2008 at 3:43 AM, Andrew Snow wrote: > > I can confirm that FreeBSD 7.0-RC1 can route packets at 1gbps. I used a > late-model Supermicro Xeon server which has two gigabit NICs on a > PCI-express "4x" lane. > > With the new em driver improvements in 7 it uses very little CPU time, I > would recommend using Pro/1000 on 7.0 with a decent server motherboard > if you want to achieve this speed. > > - Andrew > > I remember somebody mentioned that the packet switching/routing performance of AMD Opteron machines was much bigger than Intel's, mostly due to the integrated memory controller. Has anyone done any comparisons between the two architectures? --Niki