From owner-freebsd-stable@FreeBSD.ORG Wed Jan 14 05:48:21 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 1B76916A4CE for ; Wed, 14 Jan 2004 05:48:21 -0800 (PST) Received: from osku.suutari.iki.fi (osku.syncrontech.com [213.28.98.4]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6A8AD43D49 for ; Wed, 14 Jan 2004 05:48:17 -0800 (PST) (envelope-from ari@suutari.iki.fi) Received: from coffee.syncrontech.com (coffee.syncrontech.com [62.71.8.37]) by osku.suutari.iki.fi (8.12.8p1/8.12.8) with ESMTP id i0EDmFdf024739; Wed, 14 Jan 2004 15:48:16 +0200 (EET) (envelope-from ari@suutari.iki.fi) From: Ari Suutari Organization: At Home To: Karl Pielorz , freebsd-stable@freebsd.org Date: Wed, 14 Jan 2004 15:48:15 +0200 User-Agent: KMail/1.5.4 References: <200401141453.50150.ari@suutari.iki.fi> <200401141527.11930.ari@suutari.iki.fi> <742320171.1074087760@rainbow> In-Reply-To: <742320171.1074087760@rainbow> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200401141548.15660.ari@suutari.iki.fi> Subject: Re: Adaptect raid performance with FreeBSD 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: Wed, 14 Jan 2004 13:48:21 -0000 Hi, On Wednesday 14 January 2004 15:42, you wrote: > > The peak seems to be 39 Mb/s. > > Was that the peak 'each' - or combined? - i.e. what was the combined > throughput for 2 dd's running? This was combined ie. from iostat. I didn't look what each dd reported, I think it was around 10 MB/s (for five dd's). I would run it again, but I just started a test with PostgreSQL on that server and it is going to take a while... I'll run dd again when it is possible. Ari S.