From owner-freebsd-performance@FreeBSD.ORG Thu Jun 19 04:22:15 2003 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 520AF37B401 for ; Thu, 19 Jun 2003 04:22:15 -0700 (PDT) Received: from ns.nojabrsk.ru (ns.nojabrsk.ru [213.141.244.3]) by mx1.FreeBSD.org (Postfix) with ESMTP id 69D6043F93 for ; Thu, 19 Jun 2003 04:22:13 -0700 (PDT) (envelope-from s_porotnikov@nojabrsk.ru) Received: from sergeyco.nojabrsk.ru (sergeyco.nojabrsk.ru [213.141.244.12]) by ns.nojabrsk.ru (8.12.8/8.12.6) with ESMTP id h5JBMAtJ014614 for ; Thu, 19 Jun 2003 17:22:11 +0600 (YEKST) (envelope-from s_porotnikov@nojabrsk.ru) Date: Thu, 19 Jun 2003 17:22:08 +0600 From: s_porotnikov@nojabrsk.ru X-Mailer: The Bat! (v1.61) X-Priority: 3 (Normal) Message-ID: <741132145421.20030619172208@nojabrsk.ru> To: freebsd-performance@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Subject: freebsd-performance Digest, Vol 4, Issue 9 X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: s_porotnikov@nojabrsk.ru List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 19 Jun 2003 11:22:15 -0000 I tested software RAID 0 via VINUM on FreeBSD 5.1 three hard drive IBM Ultrastor IC35L073VCD210 connected to onboard Adaptec dual chanel AIC-7899W based controller (64 bit 66MHz PCI), and compared them to Adaptec 2100 RAID controller (32 bit 33MHz PCI). The performance hardware RAID is appeared on 15 % less than VINUM. CPU usage is same. Test utils are rawio and dd with many fork process (8). The CPU are Xeon 2.4 GHz, SuperMicro MB P4DP6Q with Intel E7500 Chipset. mailto:s_porotnikov@nojabrsk.ru