From owner-freebsd-net@FreeBSD.ORG Tue Jul 8 08:15:46 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 07466106567D for ; Tue, 8 Jul 2008 08:15:45 +0000 (UTC) (envelope-from stefan.lambrev@moneybookers.com) Received: from blah.sun-fish.com (blah.sun-fish.com [217.18.249.150]) by mx1.freebsd.org (Postfix) with ESMTP id 97F648FC22 for ; Tue, 8 Jul 2008 08:15:45 +0000 (UTC) (envelope-from stefan.lambrev@moneybookers.com) Received: by blah.sun-fish.com (Postfix, from userid 1002) id 0C65D1B10EDC; Tue, 8 Jul 2008 10:15:42 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.2.4 (2008-01-01) on malcho.cmotd.com X-Spam-Level: X-Spam-Status: No, score=-10.6 required=5.0 tests=ALL_TRUSTED,BAYES_00 autolearn=ham version=3.2.4 Received: from hater.haters.org (hater.cmotd.com [192.168.3.125]) by blah.sun-fish.com (Postfix) with ESMTP id 9A7BB1B10EE0; Tue, 8 Jul 2008 10:15:39 +0200 (CEST) Message-ID: <4873222B.4080907@moneybookers.com> Date: Tue, 08 Jul 2008 11:15:39 +0300 From: Stefan Lambrev User-Agent: Thunderbird 2.0.0.14 (X11/20080616) MIME-Version: 1.0 To: Kip Macy References: <4867420D.7090406@gtcomm.net> <4869ACFC.5020205@gtcomm.net> <4869B025.9080006@gtcomm.net> <486A7E45.3030902@gtcomm.net> <486A8F24.5010000@gtcomm.net> <486A9A0E.6060308@elischer.org> <486B41D5.3060609@gtcomm.net> <4871E85C.8090907@freebsd.org> <48726422.7050703@gtcomm.net> <200807080107.m6817XxO021966@lava.sentex.ca> In-Reply-To: Content-Type: text/plain; charset=windows-1251; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: ClamAV version 0.93, clamav-milter version 0.93 on blah.cmotd.com X-Virus-Status: Clean Cc: FreeBSD Net , Paul , Andre Oppermann , Mike Tancsa Subject: Re: Freebsd IP Forwarding performance (question, and some info) [7-stable, current, em, smp] 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, 08 Jul 2008 08:15:46 -0000 Hi, Kip Macy wrote: > On Mon, Jul 7, 2008 at 6:07 PM, Mike Tancsa wrote: > >> At 02:44 PM 7/7/2008, Paul wrote: >> >> >>> Also my 82571 NIC supports multiple received queues and multiple transmit >>> queues so why hasn't >>> anyone written the driver to support this? It's not a 10gb card and it >>> still supports it and it's widely >>> available and not too expensive either. The new 82575/6 chips support >>> even more queues and the >>> two port version will be out this month and the 4 port in october (PCI-E >>> cards). Motherboards are >>> already shipping with the 82576.. (82571 supports 2x/2x 575/6 support >>> 4x/4x) >>> >> >> >> Actually, do any of your NICs attach via the igb driver ? >> >> > > I have a pre-production card. With some bug fixes and some tuning of > interrupt handling (custom stack - I've been asked to push the changes > back in to CVS, I just don't have time right now) an otherwise > unoptimized igb can forward 1.04Mpps from one port to another (1.04 > Mpps in on igb0 and 1.04 Mpps out on igb1) using 3.5 cores on an 8 > core system. > > Is this on 1gbps or on 10gbps NIC? > -Kip > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > -- Best Wishes, Stefan Lambrev ICQ# 24134177