From owner-freebsd-questions@FreeBSD.ORG Sat Jun 2 08:23:08 2012 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E47E2106566B for ; Sat, 2 Jun 2012 08:23:08 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (wojtek.tensor.gdynia.pl [89.206.35.99]) by mx1.freebsd.org (Postfix) with ESMTP id 455208FC1F for ; Sat, 2 Jun 2012 08:23:08 +0000 (UTC) Received: from wojtek.tensor.gdynia.pl (localhost [127.0.0.1]) by wojtek.tensor.gdynia.pl (8.14.5/8.14.5) with ESMTP id q528N6XQ040147; Sat, 2 Jun 2012 10:23:06 +0200 (CEST) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from localhost (wojtek@localhost) by wojtek.tensor.gdynia.pl (8.14.5/8.14.5/Submit) with ESMTP id q528N5Uo040144; Sat, 2 Jun 2012 10:23:06 +0200 (CEST) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Date: Sat, 2 Jun 2012 10:23:05 +0200 (CEST) From: Wojciech Puchar To: Albert Shih In-Reply-To: <20120601162431.GA44290@pcjas.obspm.fr> Message-ID: References: <20120601052309.GA32942@pcjas.obspm.fr> <20120601162431.GA44290@pcjas.obspm.fr> User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.2.7 (wojtek.tensor.gdynia.pl [127.0.0.1]); Sat, 02 Jun 2012 10:23:06 +0200 (CEST) Cc: freebsd-questions@freebsd.org, Oscar Hodgson Subject: Re: Anyone using freebsd ZFS for large storage servers? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 Jun 2012 08:23:09 -0000 > When I say fast that's mean I already do some benchmarks with iozone. And > do some graphs to see what the performance are. > > What I can say is it's go lot faster than H700+ 12 disk 600 15k/min. i asked if it is faster than properly made UFS/gmirror/gstripe mix on the same hardware. > > And I do those tests on FreeBSD with 12 disk, 24 disk, 36 disk and finaly > 48 disk. would be nice. > All I can say is ZFS go faster than 12 disk with H700 (and ext3) almost > every time. if you compare to ext3 then maybe it is faster. compare to UFS. >> can be controlled by settings in loader.conf. > > Yes, but I think that's not a good idea to buy a server with 4 Go and make > him manage 100To through ZFS.... as for file server i don't see a reason to buy more.