From owner-freebsd-stable@FreeBSD.ORG Sun May 31 14:46:01 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 35E6410656A3 for ; Sun, 31 May 2009 14:46:01 +0000 (UTC) (envelope-from ronald-freebsd8@klop.yi.org) Received: from viefep24-int.chello.at (viefep24-int.chello.at [62.179.121.44]) by mx1.freebsd.org (Postfix) with ESMTP id 6CE078FC16 for ; Sun, 31 May 2009 14:46:00 +0000 (UTC) (envelope-from ronald-freebsd8@klop.yi.org) Received: from edge02.upc.biz ([192.168.13.237]) by viefep11-int.chello.at (InterMail vM.7.09.01.00 201-2219-108-20080618) with ESMTP id <20090531143007.EXUJ21513.viefep11-int.chello.at@edge02.upc.biz>; Sun, 31 May 2009 16:30:07 +0200 Received: from joanne.klop.ws ([62.163.38.246]) by edge02.upc.biz with edge id yEW01b03l5Jf6UE02EW1fn; Sun, 31 May 2009 16:30:07 +0200 X-SourceIP: 62.163.38.246 Received: from 82-170-177-25.ip.telfort.nl (localhost [127.0.0.1]) by joanne.klop.ws (Postfix) with ESMTP id 48D351CC13; Sun, 31 May 2009 16:30:00 +0200 (CEST) Date: Sun, 31 May 2009 16:29:59 +0200 To: "Dan Naumov" , =?utf-8?Q?Morgan_Wesstr=C3=B6m?= From: "Ronald Klop" Content-Type: text/plain; format=flowed; delsp=yes; charset=us-ascii MIME-Version: 1.0 References: <4A1FAB45.4040904@h3q.com> <4A1FBD4A.5080204@pp.dyndns.biz> Content-Transfer-Encoding: 7bit Message-ID: In-Reply-To: User-Agent: Opera Mail/9.64 (FreeBSD) Cc: freebsd-stable@freebsd.org Subject: Re: ZFS on top of GELI / Intel Atom 330 system X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 31 May 2009 14:46:01 -0000 On Fri, 29 May 2009 13:34:57 +0200, Dan Naumov wrote: > Now that I have evaluated the numbers and my needs a bit, I am really > confused about what appropriate course of action for me would be. > > 1) Use ZFS without GELI and hope that zfs-crypto get implemented in > Solaris and ported to FreeBSD "soon" and that when it does, it won't > come with such a dramatic performance decrease as GELI/ZFS seems to > result in. > 2) Go ahead with the original plan of using GELI/ZFS and grind my > teeth at the 24 MB/s read speed off a single disk. 3) Add extra disks. It will speed up reading. One disk extra will about double the read speed. Ronald.