From owner-freebsd-fs@FreeBSD.ORG Tue Dec 9 12:10:35 2008 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 150E31065672 for ; Tue, 9 Dec 2008 12:10:35 +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 CAD278FC08 for ; Tue, 9 Dec 2008 12:10:34 +0000 (UTC) (envelope-from andrew@modulus.org) Received: by email.octopus.com.au (Postfix, from userid 1002) id A9636173C9; Tue, 9 Dec 2008 23:10:32 +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=-1.4 required=10.0 tests=ALL_TRUSTED autolearn=failed version=3.2.3 Received: from [10.20.30.101] (60.218.233.220.exetel.com.au [220.233.218.60]) (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 A6CD917265; Tue, 9 Dec 2008 23:10:28 +1100 (EST) Message-ID: <493E6032.1060300@modulus.org> Date: Tue, 09 Dec 2008 23:10:26 +1100 From: Andrew Snow User-Agent: Thunderbird 1.5.0.9 (Windows/20061207) MIME-Version: 1.0 To: Ivan Voras , freebsd-fs@freebsd.org References: <92f477740812082155y3365bec7v5574206dd1a98e26@mail.gmail.com> <493E12EC.4050801@modulus.org> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: Subject: Re: ZFS resize disk vdev 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: Tue, 09 Dec 2008 12:10:35 -0000 Ivan Voras wrote: > You mean it was a lot faster *per disk*, right? (otherwise, it's > completely expected that a large RAID array will be faster than its > components). Yeah - Software RAIDZ2 was faster than both ZFS and UFS on hardware RAID6 at sequential writing.