From owner-freebsd-questions@FreeBSD.ORG Wed Jun 22 14:12:00 2011 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4B341106566B for ; Wed, 22 Jun 2011 14:12:00 +0000 (UTC) (envelope-from miconof80.list@gmail.com) Received: from mailhost.math.cnrs.fr (margauxlyon.mathrice.fr [194.167.215.28]) by mx1.freebsd.org (Postfix) with ESMTP id 0F1138FC14 for ; Wed, 22 Jun 2011 14:11:59 +0000 (UTC) Received: from localhost (localhost.localdomain [127.0.0.1]) by mailhost.math.cnrs.fr (Postfix) with ESMTP id B5FA544096 for ; Wed, 22 Jun 2011 15:42:04 +0200 (CEST) X-Virus-Scanned: amavisd-new at math.cnrs.fr Received: from mailhost.math.cnrs.fr ([127.0.0.1]) by localhost (margaux.math.cnrs.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 3txDh6KRmsCV for ; Wed, 22 Jun 2011 15:42:03 +0200 (CEST) Received: from e4310 (e4310.lsv.ens-cachan.fr [138.231.81.249]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mailhost.math.cnrs.fr (Postfix) with ESMTP id 6A9264408B for ; Wed, 22 Jun 2011 15:42:03 +0200 (CEST) Date: Wed, 22 Jun 2011 15:41:58 +0200 From: Michel Le Cocq To: freebsd-questions@freebsd.org Message-ID: <20110622134158.GA2679@e4310> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Subject: NFS zfs serveur (hardware question) 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: Wed, 22 Jun 2011 14:12:00 -0000 Hi all, I'm planning to change my data NFS server. For 60 clients. I wanted to serv NFS for data over NFS and also for diskless host (http://projets.mathrice.org/faddef/cgi-bin/trac.cgi). Here is the harware I chose : a little proc : 1.6 Ghz Xeon 4 coeurs (mono) : It's seems that on a such server the proc is just Waiting for IO... !? a lot of Ram : 24 Go speedy disk : Sas 15K : to limit IO Wait What do you think of a such conf ? -- M