From owner-freebsd-stable@FreeBSD.ORG Mon Jan 25 11:29:25 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 45CA0106566B; Mon, 25 Jan 2010 11:29:25 +0000 (UTC) (envelope-from petefrench@ticketswitch.com) Received: from constantine.ticketswitch.com (constantine.ticketswitch.com [IPv6:2002:57e0:1d4e:1::3]) by mx1.freebsd.org (Postfix) with ESMTP id 012338FC12; Mon, 25 Jan 2010 11:29:25 +0000 (UTC) Received: from dilbert.rattatosk ([10.64.50.6] helo=dilbert.ticketswitch.com) by constantine.ticketswitch.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.69 (FreeBSD)) (envelope-from ) id 1NZN87-000GvC-Hy; Mon, 25 Jan 2010 11:29:15 +0000 Received: from petefrench by dilbert.ticketswitch.com with local (Exim 4.71 (FreeBSD)) (envelope-from ) id 1NZN87-000JtL-Gy; Mon, 25 Jan 2010 11:29:15 +0000 Date: Mon, 25 Jan 2010 11:29:15 +0000 Message-Id: To: dan.naumov@gmail.com, wonslung@gmail.com In-Reply-To: From: Pete French Cc: sub.mesa@gmail.com, freebsd-stable@freebsd.org, mav@freebsd.org, freebsd-fs@freebsd.org, bfriesen@simple.dallas.tx.us, freebsd-questions@freebsd.org Subject: Re: 8.0-RELEASE/amd64 - full ZFS install - low read and write disk performance 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: Mon, 25 Jan 2010 11:29:25 -0000 > I like to use pci-x with aoc-sat2-mv8 cards or pci-e cards....that way you > get a lot more bandwidth.. I would goalong with that - I have precisely the same controller, with a pair of eSATA drives, running ZFS mirrored. But I get a nice 100 meg/second out of them if I try. My controller is, however on PCI-X, not PCI. It's a shame PCI-X appears to have gone the way of the dinosaur :-( -pete.