From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([69.77.167.62] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1L3Cj3-0005Cj-MF for garchives@archives.gentoo.org; Thu, 20 Nov 2008 16:49:53 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id E626EE050E; Thu, 20 Nov 2008 16:49:53 +0000 (UTC) Received: from provone.provsol.net (provone.provsol.net [70.90.196.137]) by pigeon.gentoo.org (Postfix) with ESMTP id C9884E050E for ; Thu, 20 Nov 2008 16:49:53 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by provone.provsol.net (Postfix) with ESMTP id C53B061B26A for ; Thu, 20 Nov 2008 10:49:51 -0600 (CST) X-Virus-Scanned: by ProvidentMail using amavisd-new at provident-solutions.com Received: from provone.provsol.net ([127.0.0.1]) by localhost (provone.provsol.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id egqXuWMLOU8k for ; Thu, 20 Nov 2008 10:49:47 -0600 (CST) Received: from [192.168.20.35] (cosby.provsol.int [192.168.20.35]) by provone.provsol.net (Postfix) with ESMTP id ED6FE61B269 for ; Thu, 20 Nov 2008 10:49:46 -0600 (CST) Message-ID: <492594DE.4060800@provident-solutions.com> Date: Thu, 20 Nov 2008 10:48:30 -0600 From: "Vernon A. Fort" User-Agent: Thunderbird 2.0.0.18 (Windows/20081105) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 To: gentoo-user@lists.gentoo.org Subject: [gentoo-user] Adaptec 3405 Raid performance Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Archives-Salt: 81ebea4a-5e79-436a-8f79-59191e2eb78a X-Archives-Hash: f02f485bac8ca4f22d497705c26cbbd4 Anyone have one of these raid cards? The disk performance is horrible. The setup: ASUS P5Q kernel 2.6.25-gentoo-r9 Adaptec 3405 Firmware version 5.2-12415 (June 7th 2007) XFS file systems with LVMS I have put the mount options "noatime,nobarrier" in one file system but it made no difference. Any suggestions? Vernon