From owner-freebsd-fs@FreeBSD.ORG Wed Feb 24 01:13:49 2010 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A63AB106566C for ; Wed, 24 Feb 2010 01:13:49 +0000 (UTC) (envelope-from andrew@modulus.org) Received: from email.octopus.com.au (email.octopus.com.au [122.100.2.232]) by mx1.freebsd.org (Postfix) with ESMTP id 67B058FC13 for ; Wed, 24 Feb 2010 01:13:49 +0000 (UTC) Received: by email.octopus.com.au (Postfix, from userid 1002) id 158065CB90E; Wed, 24 Feb 2010 12:13:30 +1100 (EST) X-Spam-Checker-Version: SpamAssassin 3.2.3 (2007-08-08) on email.octopus.com.au X-Spam-Level: * X-Spam-Status: No, score=1.9 required=10.0 tests=ALL_TRUSTED, FH_DATE_PAST_20XX autolearn=no version=3.2.3 Received: from [10.1.50.60] (142.19.96.58.static.exetel.com.au [58.96.19.142]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: admin@email.octopus.com.au) by email.octopus.com.au (Postfix) with ESMTP id 0DF155CB8E7; Wed, 24 Feb 2010 12:13:26 +1100 (EST) Message-ID: <4B847CB5.8030807@modulus.org> Date: Wed, 24 Feb 2010 12:11:17 +1100 From: Andrew Snow User-Agent: Thunderbird 2.0.0.14 (X11/20080523) MIME-Version: 1.0 To: Ivan Voras , freebsd-fs References: <20100223193458.GO13767@cicely7.cicely.de> <9bbcef731002231321t352ce3e6y5fdafbf75b7fac54@mail.gmail.com> In-Reply-To: <9bbcef731002231321t352ce3e6y5fdafbf75b7fac54@mail.gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: Subject: Re: Some ZFS+NFS benchmarks (OpenSolaris) X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Feb 2010 01:13:49 -0000 The OCZ Vertex Turbo SSD used in this paper is a "consumer toy" grade SSD, completely unsuitable for use as a ZFS log device. Its small block synchronous write performance is about equivalent to a small RAID of traditional HDDs. - Andrew