From owner-freebsd-hackers@FreeBSD.ORG Sun Jun 7 00:01:20 2009 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 09C30106564A for ; Sun, 7 Jun 2009 00:01:20 +0000 (UTC) (envelope-from kraduk@googlemail.com) Received: from mail-ew0-f212.google.com (mail-ew0-f212.google.com [209.85.219.212]) by mx1.freebsd.org (Postfix) with ESMTP id 823198FC17 for ; Sun, 7 Jun 2009 00:01:19 +0000 (UTC) (envelope-from kraduk@googlemail.com) Received: by ewy8 with SMTP id 8so3122202ewy.43 for ; Sat, 06 Jun 2009 17:01:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:received:received:from:to:references:subject :date:message-id:mime-version:content-type:content-transfer-encoding :x-mailer:x-mimeole:in-reply-to:thread-index; bh=TJdnLXX7is9cT4sPS1A0H/QD1draNemTiidmOvuqdQg=; b=IKxiMuL0UTsTuZutdugKrfez/OqvWUv73oWxjHMRkZQ/Y2SRU/sqi3JscikTqraqL7 a7EbdmMUIpnYFlrqt1tgpl5aN30VhiUQVsBfmnyiLNJr2Qz3FvE82HkDktxn0289Hd56 ej+RSHtXcbgcLFHa6WRIwTCm7vkpo1/HhLlTc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=from:to:references:subject:date:message-id:mime-version :content-type:content-transfer-encoding:x-mailer:x-mimeole :in-reply-to:thread-index; b=rFz8oJESN9bkilkPf/cu6y+vffGtsgTFcH/jJ6Mk9fHow5RuIdBCQprrfadR6S0wqw rkuEaDOEjdUVacLHQBQpmuK3z79yc7O9A/nuyIZQxEW0Jgqj8vZkkndQuNW451LAwSPa 8WrNtISVCmeaoKBe8ZypXBW+gpUhxkcmrZ17U= Received: by 10.210.27.20 with SMTP id a20mr3315995eba.42.1244332878527; Sat, 06 Jun 2009 17:01:18 -0700 (PDT) Received: from LTPCSCOTT (lambo.snaffler.net [80.45.84.89]) by mx.google.com with ESMTPS id 9sm3170254ewy.81.2009.06.06.17.01.17 (version=SSLv3 cipher=RC4-MD5); Sat, 06 Jun 2009 17:01:18 -0700 (PDT) From: krad To: "'Freddie Cash'" , References: <20090530175239.GA25604@logik.internal.network><20090530144354.2255f722@bhuda.mired.org><20090530191840.GA68514@logik.internal.network><20090530162744.5d77e9d1@bhuda.mired.org> Date: Sun, 7 Jun 2009 01:01:17 +0100 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook 11 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 In-Reply-To: Thread-Index: Acnm48ExtrOmP1YSR8eAA/fM8Dus+QAHwN8g X-Mailman-Approved-At: Sun, 07 Jun 2009 01:58:09 +0000 Cc: Subject: RE: Request for opinions - gvinum or ccd? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 07 Jun 2009 00:01:20 -0000 >We remade the pool using 3x 8-drive raidz2 vdevs, and performance has >been great (400 MBytes/s write, almost 3 GBytes/s sequential read, 800 >MBytes/s random read). Yep that corresponds with what we saw, although we were getting a little higher write rates with our 46 drive configuration