From owner-freebsd-net@FreeBSD.ORG Thu Mar 18 00:48:59 2010 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 5CE5F106564A for ; Thu, 18 Mar 2010 00:48:59 +0000 (UTC) (envelope-from als@octopus.com.au) Received: from email.octopus.com.au (email.octopus.com.au [122.100.2.232]) by mx1.freebsd.org (Postfix) with ESMTP id 20B0F8FC16 for ; Thu, 18 Mar 2010 00:48:58 +0000 (UTC) Received: by email.octopus.com.au (Postfix, from userid 1002) id 68EE65CB8EA; Thu, 18 Mar 2010 11:23:10 +1100 (EST) X-Spam-Checker-Version: SpamAssassin 3.2.3 (2007-08-08) on email.octopus.com.au X-Spam-Level: **** X-Spam-Status: No, score=4.4 required=10.0 tests=ALL_TRUSTED, DNS_FROM_OPENWHOIS,FH_DATE_PAST_20XX autolearn=no version=3.2.3 Received: from [10.20.30.102] (60.218.233.220.static.exetel.com.au [220.233.218.60]) (Authenticated sender: admin@email.octopus.com.au) by email.octopus.com.au (Postfix) with ESMTP id 59B085CB8EC for ; Thu, 18 Mar 2010 11:23:06 +1100 (EST) Message-ID: <4BA174B4.9010301@octopus.com.au> Date: Thu, 18 Mar 2010 11:32:52 +1100 From: Andrew Snow User-Agent: Thunderbird 2.0.0.23 (X11/20090817) MIME-Version: 1.0 To: freebsd-net@freebsd.org References: In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: Choosing CPU for 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: Thu, 18 Mar 2010 00:48:59 -0000 Jon Otterholm wrote: > This machine is going to act as access-router serving ~500 > FTTH-customers. > About 500Mbit/s and 200kpps. The big issue is Dummynet, around 1000 > pipes (2 > pipes/customer). That doesn't sound right, 200kpps @ 500Mbps works out to an average packet size of 250 bytes? Am I missing something - Andrew