From owner-freebsd-net@FreeBSD.ORG Sat Dec 23 16:55:06 2006 Return-Path: X-Original-To: freebsd-net@freebsd.org Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id D700016A415 for ; Sat, 23 Dec 2006 16:55:06 +0000 (UTC) (envelope-from newroswell@gmail.com) Received: from nf-out-0910.google.com (nf-out-0910.google.com [64.233.182.186]) by mx1.freebsd.org (Postfix) with ESMTP id 33C4F13C442 for ; Sat, 23 Dec 2006 16:55:05 +0000 (UTC) (envelope-from newroswell@gmail.com) Received: by nf-out-0910.google.com with SMTP id x37so3574655nfc for ; Sat, 23 Dec 2006 08:55:05 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:references; b=sbZbypFBCyUv09KK8HbN8f1gKEFsSco+i/uLG1yuy7RZQSBuyyd20kvg2e5qsw1diG1tOz4jslTGO1d1WEiKzdJSIdevSeidO312h0sKyMOUqkNx9uweYjaOw6r3sngBVgZmMfz7eesbGHj02aW1EjkjGFo8zPQ8lvmcE69Uk74= Received: by 10.78.203.13 with SMTP id a13mr1771326hug.1166892905204; Sat, 23 Dec 2006 08:55:05 -0800 (PST) Received: by 10.78.192.15 with HTTP; Sat, 23 Dec 2006 08:55:04 -0800 (PST) Message-ID: <375baf50612230855o114c4c32gff314327a0b8a05b@mail.gmail.com> Date: Sat, 23 Dec 2006 08:55:04 -0800 From: "Kevin Sanders" To: "Julian Elischer" In-Reply-To: <458C6CDF.4010203@elischer.org> MIME-Version: 1.0 References: <1166802209.7642.17.camel@hades.no-ip.org> <20061222160550.GD47710@lor.one-eyed-alien.net> <375baf50612220932m30f84567jdda28b7fc0e62e61@mail.gmail.com> <458C6ACC.2020605@elischer.org> <458C6CDF.4010203@elischer.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-net@freebsd.org, Fabr?cio Barros Cabral Subject: Re: Intercepting a packet, changing it and re-injecting into the network 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, 23 Dec 2006 16:55:07 -0000 On 12/22/06, Julian Elischer wrote: > > > just as a reference point, > Using ipfw I was able to saturate a Gb bridge > (between 2 bge interfaces) while filtereing against a > table of 128000 addresses. (in FreeBSD 4.8) using 30% cpu.. > machines have gotten faster since then but the OS has slowed a bit. > That's what I'm looking for. Were you using polling or any non-default HZ setting for that? Thanks. Kevin