From owner-freebsd-questions@FreeBSD.ORG Fri Feb 27 15:17:04 2009 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 C67B2106566B for ; Fri, 27 Feb 2009 15:17:04 +0000 (UTC) (envelope-from jcigar@ulb.ac.be) Received: from mxin.ulb.ac.be (mxin.ulb.ac.be [164.15.128.112]) by mx1.freebsd.org (Postfix) with ESMTP id 6170A8FC27 for ; Fri, 27 Feb 2009 15:17:04 +0000 (UTC) (envelope-from jcigar@ulb.ac.be) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AjMBAC+Ip0mkD30E/2dsb2JhbAAI12+EFAY Received: from bebif01.ulb.ac.be (HELO [10.0.0.194]) ([164.15.125.4]) by smtp.ulb.ac.be with ESMTP; 27 Feb 2009 16:17:04 +0100 From: Julien Cigar To: Wojciech Puchar In-Reply-To: References: <1235740489.2747.17.camel@frodon.be-bif.ulb.ac.be> <1235746596.2747.30.camel@frodon.be-bif.ulb.ac.be> Content-Type: text/plain; charset=utf-8 Date: Fri, 27 Feb 2009 16:18:42 +0100 Message-Id: <1235747922.2747.33.camel@frodon.be-bif.ulb.ac.be> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 Content-Transfer-Encoding: 8bit Cc: freebsd-questions@freebsd.org Subject: Re: poor performances with Intel Raid Controller (iir) 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: Fri, 27 Feb 2009 15:17:05 -0000 On Fri, 2009-02-27 at 16:07 +0100, Wojciech Puchar wrote: > > > > Not sure, I admit that the card is quite old (4 years), but 50 MB/s > > seems really slow to me (especially for U320 SCSI) .. > > U320 means interface speed, not disk speed. > yes, but the disks are 10k RPM U320 too .. for the price they cost (~500 € per unit I think) I expect to have a bit more than 50 MB/s .. -- Julien Cigar Belgian Biodiversity Platform http://www.biodiversity.be Université Libre de Bruxelles (ULB) Campus de la Plaine CP 257 Bâtiment NO, Bureau 4 N4 115C (Niveau 4) Boulevard du Triomphe, entrée ULB 2 B-1050 Bruxelles Mail: jcigar@ulb.ac.be @biobel: http://biobel.biodiversity.be/person/show/471 Tel : 02 650 57 52