From owner-freebsd-stable@FreeBSD.ORG Fri Jul 23 18:04:51 2010 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 53D561065672 for ; Fri, 23 Jul 2010 18:04:51 +0000 (UTC) (envelope-from marck@rinet.ru) Received: from woozle.rinet.ru (woozle.rinet.ru [195.54.192.68]) by mx1.freebsd.org (Postfix) with ESMTP id D363E8FC21 for ; Fri, 23 Jul 2010 18:04:50 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by woozle.rinet.ru (8.14.4/8.14.4) with ESMTP id o6NI4mwu047088; Fri, 23 Jul 2010 22:04:48 +0400 (MSD) (envelope-from marck@rinet.ru) Date: Fri, 23 Jul 2010 22:04:48 +0400 (MSD) From: Dmitry Morozovsky To: John Hawkes-Reed In-Reply-To: <4C498024.7050106@libeljournal.com> Message-ID: References: <4C47B57F.5020309@langille.org> <4C48E695.6030602@langille.org> <4C498024.7050106@libeljournal.com> User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) X-NCC-RegID: ru.rinet X-OpenPGP-Key-ID: 6B691B03 MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.5 (woozle.rinet.ru [0.0.0.0]); Fri, 23 Jul 2010 22:04:49 +0400 (MSD) Cc: freebsd-stable@freebsd.org, Dan Langille Subject: Re: Using GTP and glabel for ZFS arrays 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: Fri, 23 Jul 2010 18:04:51 -0000 On Fri, 23 Jul 2010, John Hawkes-Reed wrote: JH> Since I still have the medium-sized ZFS array on the bench, testing this GPT JH> setup seemed like a good idea. JH> JH> The hardware's a Supermicro X8DTL-iF m/b + 12Gb memory, 2x 5502 Xeons, 3x JH> Supermicro USASLP-L8I 3G SAS controllers and 24x Hitachi 2Tb drives. [snip] JH> For an apples/oranges comparison, here's the output from the other box we JH> built. The hardware's more or less the same - the drive controller's an JH> Areca-1280, but the OS was Solaris 10.latest: JH> JH> --------Sequential Output------- ---Sequential Input-- --Random-- JH> -Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --Seeks--- JH> JH> GB M/sec %CPU M/sec %CPU M/sec %CPU M/sec %CPU M/sec %CPU /sec %CPU JH> 5 116.8 75.0 524.7 65.4 156.3 20.3 161.6 99.2 2924.0 100.0 199999 300.0 . ~~~~~~ Frakking Cylons! You have quite a beast! ;-) -- Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] [ FreeBSD committer: marck@FreeBSD.org ] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------