From owner-freebsd-questions@FreeBSD.ORG Tue Feb 6 13:03:40 2007 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 8794F16A401 for ; Tue, 6 Feb 2007 13:03:40 +0000 (UTC) (envelope-from chrcoluk@gmail.com) Received: from nf-out-0910.google.com (nf-out-0910.google.com [64.233.182.187]) by mx1.freebsd.org (Postfix) with ESMTP id 2147D13C467 for ; Tue, 6 Feb 2007 13:03:39 +0000 (UTC) (envelope-from chrcoluk@gmail.com) Received: by nf-out-0910.google.com with SMTP id m19so147283nfc for ; Tue, 06 Feb 2007 05:03:38 -0800 (PST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=o8y4/OnBIMCV9hYCfTxmlWrbf6D5g4piJz3zFh63N2sqLuUX45FXAHfxvv6cV1EFYsupmVTubGFseMD0pV6H4cK4EEhZsjXcFil4c6cNUMN2qCFGbMAqX10naUrByxGgofOtoSyutsCwFVhbB1NP+icdnT5A3nlqKAYIOw2Wi2w= Received: by 10.82.136.4 with SMTP id j4mr4354327bud.1170767017144; Tue, 06 Feb 2007 05:03:37 -0800 (PST) Received: by 10.82.134.15 with HTTP; Tue, 6 Feb 2007 05:03:37 -0800 (PST) Message-ID: <3aaaa3a0702060503j12304748y89ef16cd41ddcbc8@mail.gmail.com> Date: Tue, 6 Feb 2007 13:03:37 +0000 From: Chris To: "Justin Robertson" In-Reply-To: <45C7ED9E.1080109@sk1llz.net> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <45C7A9BD.30403@sk1llz.net> <5pkfs2pfv5sjhiiaegg3bae6casglevhpt@4ax.com> <45C7ED9E.1080109@sk1llz.net> Cc: freebsd-questions@freebsd.org, Mike Tancsa Subject: Re: 6.x, 4.x ipfw/dummynet pf/altq - network performance issues X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 Feb 2007 13:03:40 -0000 On 06/02/07, Justin Robertson wrote: > > I've actually already done everything you've suggested with little or no > impact at all. One point where we have different results is with > ADAPTIVE_GIANT, I actually noticed a drop of about 50kpps thruput when > disabling it. > > Hmm I am surprised not more attention has been brought by your observations, I have noticed myself freebsd 4.x holds up much better during ddos then 5.x and 6.x probably due its better robustness and lighter code. I do hope but will probably be dissapointed stability and robustness is on the todo list for the devs in aiming to get 6.x to where 4.x was. Chris