From owner-freebsd-stable@FreeBSD.ORG Fri Dec 22 09:56:51 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id A0F4D16A412 for ; Fri, 22 Dec 2006 09:56:51 +0000 (UTC) (envelope-from achill@matrix.gatewaynet.com) Received: from smadev.internal.net (host3.dynacom.ondsl.gr [62.103.35.211]) by mx1.freebsd.org (Postfix) with ESMTP id 021A813C477 for ; Fri, 22 Dec 2006 09:56:45 +0000 (UTC) (envelope-from achill@matrix.gatewaynet.com) Received: from smadev.internal.net (localhost [127.0.0.1]) by smadev.internal.net (8.13.6/8.13.6) with ESMTP id kBM9uhXX013992; Fri, 22 Dec 2006 11:56:43 +0200 (EET) (envelope-from achill@matrix.gatewaynet.com) Received: from localhost (localhost [[UNIX: localhost]]) by smadev.internal.net (8.13.6/8.13.6/Submit) id kBM9ufnK013991; Fri, 22 Dec 2006 11:56:41 +0200 (EET) (envelope-from achill@matrix.gatewaynet.com) From: Achilleas Mantzios To: Mark Kirkwood , freebsd-stable@freebsd.org Date: Fri, 22 Dec 2006 11:56:41 +0200 User-Agent: KMail/1.9.3 Organization: Dynacom Tankers Mgmt MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200612221156.41746.achill@matrix.gatewaynet.com> Cc: Subject: Re: Cached file read performance with 6.2-PRERELEASE X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Dec 2006 09:56:51 -0000 Hi mark, i just happened to lurk around and read the thread. Did you try to run iozone on both systems? Benchmarks like this are designed to test performance of filesystems on a rather wide domain of all related values (block size, file size, etc...) It also produces graphs so that someone can easily see some potential problems -- Achilleas Mantzios