From owner-freebsd-fs@FreeBSD.ORG Tue Jun 12 21:29:37 2007 Return-Path: X-Original-To: freebsd-fs@freebsd.org Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id F0E2916A468 for ; Tue, 12 Jun 2007 21:29:37 +0000 (UTC) (envelope-from kramer@centtech.com) Received: from mh1.centtech.com (moat3.centtech.com [64.129.166.50]) by mx1.freebsd.org (Postfix) with ESMTP id C6B9313C45A for ; Tue, 12 Jun 2007 21:29:37 +0000 (UTC) (envelope-from kramer@centtech.com) Received: from [127.0.0.1] (roddick.centtech.com [10.177.171.221]) by mh1.centtech.com (8.13.8/8.13.8) with ESMTP id l5CLTXmu041201; Tue, 12 Jun 2007 16:29:34 -0500 (CDT) (envelope-from kramer@centtech.com) Message-ID: <466F1042.4010809@centtech.com> Date: Tue, 12 Jun 2007 16:29:38 -0500 From: Kevin Kramer User-Agent: Thunderbird 2.0.0.0 (Windows/20070326) MIME-Version: 1.0 To: Ivan Voras References: <466EBC35.4030808@centtech.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: ClamAV 0.88.4/3411/Tue Jun 12 09:55:03 2007 on mh1.centtech.com X-Virus-Status: Clean X-Spam-Status: No, score=-2.6 required=8.0 tests=BAYES_00 autolearn=ham version=3.1.6 X-Spam-Checker-Version: SpamAssassin 3.1.6 (2006-10-03) on mh1.centtech.com Cc: freebsd-fs@freebsd.org Subject: Re: ZFS bonnie++ testing 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, 12 Jun 2007 21:29:38 -0000 I can do this test tomorrow. I've changed the hardware raids to 0+1 and am waiting on that re-config to finish. I'll post results tomorrow. Ivan Voras wrote: > Kevin Kramer wrote: >> I wanted to know what bonnie++ testing (give me the command line) would >> someone like me to try. I am current updating source, so I don't have >> the latest commits that increase speed. > > Do a chdir to /mammoth, go to a directory your current user (which isn't > root) can write to, and do > > Probably bonnie++ -s 2*your_memory -d. -n64 > > the 2*your_memory is in megabytes so if you have 4 GB memory do: > > bonnie++ -s8192 -d. -n64 > > If you notice that file operations field in the results gets printed as > stars (***), double the "64" argument (measured in thousands of files) > and try again. > >> ZFS using the following: >> >> 3 - Jetstor SATA disk arrays containing 16 disks (750g) in RAID6, >> connected with 2G fiber to a Qlogic fabric. > > So you're doing software RAID5 over three hardware RAID6 arrays? Nice :) > I hope your physical setup can make use of such redundancy. > > It will be interesting to see this results! >