From owner-freebsd-questions@FreeBSD.ORG Thu Dec 4 11:41:39 2008 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A712D1065670 for ; Thu, 4 Dec 2008 11:41:39 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (wojtek.tensor.gdynia.pl [IPv6:2001:4070:101:2::1]) by mx1.freebsd.org (Postfix) with ESMTP id 175C68FC13 for ; Thu, 4 Dec 2008 11:41:37 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (localhost [IPv6:::1]) by wojtek.tensor.gdynia.pl (8.14.3/8.14.3) with ESMTP id mB4BfUaj053500; Thu, 4 Dec 2008 12:41:30 +0100 (CET) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from localhost (wojtek@localhost) by wojtek.tensor.gdynia.pl (8.14.3/8.14.3/Submit) with ESMTP id mB4BfUC2053497; Thu, 4 Dec 2008 12:41:30 +0100 (CET) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Date: Thu, 4 Dec 2008 12:41:30 +0100 (CET) From: Wojciech Puchar To: Ewald Jenisch In-Reply-To: <20081204113806.GA4578@aurora.oekb.co.at> Message-ID: <20081204124039.W53495@wojtek.tensor.gdynia.pl> References: <20081204113806.GA4578@aurora.oekb.co.at> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: freebsd-questions@freebsd.org Subject: Re: Tool for benchmark local disk vs. iSCSI 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: Thu, 04 Dec 2008 11:41:39 -0000 > > To gain an understanding on the performance of iSCSI vs. local disk IO > I'm looking for a tool. > > My first thought was about "iozone"... > > Any other ideas? for linear transfer:dd of course iSCSI disk will always be slower