From owner-freebsd-stable@FreeBSD.ORG Thu Dec 23 11:56:47 2004 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id CC0FC16A4CE for ; Thu, 23 Dec 2004 11:56:47 +0000 (GMT) Received: from speechpro.com (speech-tech-2.ip.PeterStar.net [81.3.190.130]) by mx1.FreeBSD.org (Postfix) with ESMTP id 52FC043D3F for ; Thu, 23 Dec 2004 11:56:47 +0000 (GMT) (envelope-from igorr@speechpro.com) Received: from sysadm.stc ([192.168.2.26]) by S1.stc with esmtp (Exim 4.34; FreeBSD) id 1ChRZf-0003D1-4c for freebsd-stable@freebsd.org; Thu, 23 Dec 2004 14:56:07 +0300 Message-ID: <41CAB1A9.9040903@speechpro.com> Date: Thu, 23 Dec 2004 14:53:13 +0300 From: Igor Robul User-Agent: Mozilla Thunderbird 0.9 (X11/20041130) X-Accept-Language: en-us, en MIME-Version: 1.0 To: freebsd-stable@freebsd.org Content-Type: text/plain; charset=KOI8-R; format=flowed Content-Transfer-Encoding: 7bit X-Archived: Yes Subject: Poor performance with 3Ware 7506LP RAID X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Dec 2004 11:56:48 -0000 Hello, we have performance problem with 3Ware 7506LP RAID5. For example if we execute rsync for large array of data, then 'systat -vmstat' shows 100% load on twed0, and many other processes wait disk I/O. Also, which SATA RAID controller would you recomend for Samba/Courier-IMAP server for company with 80 users?