From owner-freebsd-current@FreeBSD.ORG Thu Apr 10 04:10:51 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 21D2D37B401 for ; Thu, 10 Apr 2003 04:10:51 -0700 (PDT) Received: from critter.freebsd.dk (esplanaden.cybercity.dk [212.242.40.114]) by mx1.FreeBSD.org (Postfix) with ESMTP id 30E3C43F93 for ; Thu, 10 Apr 2003 04:10:50 -0700 (PDT) (envelope-from phk@phk.freebsd.dk) Received: from critter.freebsd.dk (localhost [127.0.0.1]) by critter.freebsd.dk (8.12.9/8.12.9) with ESMTP id h3ABAlmA002419; Thu, 10 Apr 2003 13:10:47 +0200 (CEST) (envelope-from phk@phk.freebsd.dk) To: "John Stockdale" From: "Poul-Henning Kamp" In-Reply-To: Your message of "Thu, 10 Apr 2003 03:44:28 PDT." <000f01c2ff4e$2a1d7220$3d2c0c80@quenya> Date: Thu, 10 Apr 2003 13:10:47 +0200 Message-ID: <2418.1049973047@critter.freebsd.dk> cc: freebsd-current@freebsd.org Subject: Re: gbde initialization X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Thu, 10 Apr 2003 11:10:51 -0000 In message <000f01c2ff4e$2a1d7220$3d2c0c80@quenya>, "John Stockdale" writes: >About how quickly should gbde initialize a storage array (say for >example, a 700GB ATA-133 Raid 5 array managed by a 3Ware 7500 >controller) on a SMP 2.0GHz Xeon box? > >I assume the initialization time is bounded by the random library used >to generate the psudo-random whitener, but I wasn't sure what library is >used or how fast that library should run on a 2.0 Xeon. Hard to tell, I don't suffient points in my data-set yet. -- 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.