From owner-freebsd-net@FreeBSD.ORG Wed Jul 4 06:29:29 2012 Return-Path: Delivered-To: net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 90622106564A; Wed, 4 Jul 2012 06:29:29 +0000 (UTC) (envelope-from melifaro@FreeBSD.org) Received: from mail.ipfw.ru (unknown [IPv6:2a01:4f8:120:6141::2]) by mx1.freebsd.org (Postfix) with ESMTP id 2B6168FC19; Wed, 4 Jul 2012 06:29:29 +0000 (UTC) Received: from v6.mpls.in ([2a02:978:2::5] helo=ws.su29.net) by mail.ipfw.ru with esmtpsa (TLSv1:CAMELLIA256-SHA:256) (Exim 4.76 (FreeBSD)) (envelope-from ) id 1SmJ8I-00056w-Nv; Wed, 04 Jul 2012 10:32:14 +0400 Message-ID: <4FF3E2C4.7050701@FreeBSD.org> Date: Wed, 04 Jul 2012 10:29:24 +0400 From: "Alexander V. Chernikov" User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:9.0) Gecko/20120121 Thunderbird/9.0 MIME-Version: 1.0 To: Doug Barton References: <4FF319A2.6070905@FreeBSD.org> <4FF361CA.4000506@FreeBSD.org> <20120703214419.GC92445@onelab2.iet.unipi.it> <4FF36438.2030902@FreeBSD.org> In-Reply-To: <4FF36438.2030902@FreeBSD.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Luigi Rizzo , net@freebsd.org Subject: Re: FreeBSD 10G forwarding performance @Intel 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: Wed, 04 Jul 2012 06:29:29 -0000 On 04.07.2012 01:29, Doug Barton wrote: > On 07/03/2012 14:44, Luigi Rizzo wrote: >> On Tue, Jul 03, 2012 at 02:19:06PM -0700, Doug Barton wrote: >>> Just curious ... what's the MTU on your FreeBSD box, and the Linux box? >> >> he is (correctly) using min-sized packets, and counting packets not bps. In this particular setup - 1500. You're probably meaning type of mbufs which are allocated by ixgbe driver? > > Yes, I know. That wasn't what I asked. > >