From owner-freebsd-net@FreeBSD.ORG Sat Jul 12 06:44:53 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 E79E31065674 for ; Sat, 12 Jul 2008 06:44:53 +0000 (UTC) (envelope-from brian.mcginty@gmail.com) Received: from wf-out-1314.google.com (wf-out-1314.google.com [209.85.200.175]) by mx1.freebsd.org (Postfix) with ESMTP id 7651E8FC15 for ; Sat, 12 Jul 2008 06:44:53 +0000 (UTC) (envelope-from brian.mcginty@gmail.com) Received: by wf-out-1314.google.com with SMTP id 24so3543052wfg.7 for ; Fri, 11 Jul 2008 23:44:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:cc:in-reply-to:mime-version:content-type :content-transfer-encoding:content-disposition:references; bh=T2RWck03S08LIGMGPjMHTORN0dayCfA7XNeNRXuG+KY=; b=lhLn4fitwsPZyuJj2uobAXAqOQo6asmU9pfWz4BbwlsWFriID37j1SUIev70e6go2q eBd/mjU6l7PyKUfejbl82RmPWxz2HEqJZLj7XctdrRyqe6PC8Yu9XZVJLc/L+SLusD5t lwRdPX4tAiIBxrd7e0CAyRl1IP/4G68NozNMU= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=IyI0Q4GSzA9qhFzlvEI5cfPS4AstIMKkPzj96S5JsPYHdZaHyjBrgKlKQ3J3tGUDhE qPMMcAwpTS/qEMJ8nU5C4ycVS6srd8eWjOD+pv+iJPCsG54tXdxbo7HnPDwxPUKbPh3K eAetd4BZUC572054qAE6k7PFw4JJrkqZPphDY= Received: by 10.142.162.5 with SMTP id k5mr3463344wfe.260.1215845092686; Fri, 11 Jul 2008 23:44:52 -0700 (PDT) Received: by 10.142.199.4 with HTTP; Fri, 11 Jul 2008 23:44:52 -0700 (PDT) Message-ID: <601bffc40807112344n7a683f81y516f540e24d87389@mail.gmail.com> Date: Fri, 11 Jul 2008 23:44:52 -0700 From: "Brian McGinty" To: "Kip Macy" In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <4867420D.7090406@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> <601bffc40807081346q454c1f40td47a0f54806d8a8c@mail.gmail.com> 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: Sat, 12 Jul 2008 06:44:54 -0000 > Hi Brian > I very much doubt that this is ceteris paribus. This is 384 random IPs > -> 384 random IP addresses with a flow lookup for each packet. Also, > I've read through igb on Linux - it has a lot of optimizations that > the FreeBSD driver lacks and I have yet to implement. Hey Kip, when will you push the optimization into FreeBSD? Cheers, Brian