From owner-freebsd-current@FreeBSD.ORG Tue Apr 22 18:39:44 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 54ACA1065672 for ; Tue, 22 Apr 2008 18:39:44 +0000 (UTC) (envelope-from phk@critter.freebsd.dk) Received: from phk.freebsd.dk (phk.freebsd.dk [130.225.244.222]) by mx1.freebsd.org (Postfix) with ESMTP id 128958FC36 for ; Tue, 22 Apr 2008 18:39:43 +0000 (UTC) (envelope-from phk@critter.freebsd.dk) Received: from critter.freebsd.dk (unknown [192.168.61.3]) by phk.freebsd.dk (Postfix) with ESMTP id F17BA17105; Tue, 22 Apr 2008 18:39:42 +0000 (UTC) Received: from critter.freebsd.dk (localhost [127.0.0.1]) by critter.freebsd.dk (8.14.2/8.14.2) with ESMTP id m3MIdfaI008482; Tue, 22 Apr 2008 18:39:42 GMT (envelope-from phk@critter.freebsd.dk) To: Jille From: "Poul-Henning Kamp" In-Reply-To: Your message of "Tue, 22 Apr 2008 20:37:47 +0200." <480E307B.901@quis.cx> Date: Tue, 22 Apr 2008 18:39:41 +0000 Message-ID: <8481.1208889581@critter.freebsd.dk> Sender: phk@critter.freebsd.dk Cc: freebsd-current@freebsd.org Subject: Re: Http Accept filters (accf_http) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 Apr 2008 18:39:44 -0000 In message <480E307B.901@quis.cx>, Jille writes: >Hello, > >I've read about accf_http(9) some time ago, and I was wondering about >it's performance. >Does it increase performance on all workloads ? >(I'm intrested in the improvements for a PHP-apache-webserver with about >50 request/second average.) I doubt you will see measurable performance difference from using request filters at such low traffic. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.