From owner-freebsd-questions@FreeBSD.ORG Wed Jan 17 00:32:00 2007 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 3F7E316A494 for ; Wed, 17 Jan 2007 00:32:00 +0000 (UTC) (envelope-from juhasaarinen@gmail.com) Received: from wx-out-0506.google.com (wx-out-0506.google.com [66.249.82.232]) by mx1.freebsd.org (Postfix) with ESMTP id 00A5E13C4A6 for ; Wed, 17 Jan 2007 00:31:59 +0000 (UTC) (envelope-from juhasaarinen@gmail.com) Received: by wx-out-0506.google.com with SMTP id s18so2194069wxc for ; Tue, 16 Jan 2007 16:31:59 -0800 (PST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=KOZ2prZi1bK3mADnZeJamN6tqURJdXD3eZKBjXgbfmnCO7Di9e05RsPlFwjrpH9+jQm2LwoBr4fs44CcXArLxulCRL5WrYnhvgYNy8TEP6lIMDoi87QIS9spJ9wuFgybZ4K4xlCCcDBBTyT849OFs4O8ZV4BgIfxUv3ZcM79zEg= Received: by 10.70.131.20 with SMTP id e20mr11356048wxd.1168993919291; Tue, 16 Jan 2007 16:31:59 -0800 (PST) Received: by 10.70.49.10 with HTTP; Tue, 16 Jan 2007 16:31:59 -0800 (PST) Message-ID: Date: Wed, 17 Jan 2007 13:31:59 +1300 From: "Juha Saarinen" To: "Wood, Russell" In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: Cc: freebsd-questions@freebsd.org, Ivan Voras Subject: Re: Very Poor Raid Card Performance 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: Wed, 17 Jan 2007 00:32:00 -0000 On 1/17/07, Wood, Russell wrote: > I have an LSI MegaRaid with three drives at RAID 5: works a > god-damn-treat. I don't know what my throughput is on RAID 5 but RAID 0 > was fast (70MB/s+). Interesting. On my single SATA drive box I see: $ sudo dd if=/dev/ad8s1d of=/dev/zero bs=1m 1024+0 records in 1024+0 records out 1073741824 bytes transferred in 15.552259 secs (69040891 bytes/sec) > DISCLAIMER: > Disclaimer. This e-mail is private and confidential. So... why send it to a public mailing list? -- Juha http://www.geekzone.co.nz/juha