From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Grant Grundler" Subject: Re: weird throughput on write to SATA disk Date: Mon, 13 Oct 2008 14:35:11 -0700 Message-ID: References: <1223925629.3947.7.camel@duo> <1223932956.3947.22.camel@duo> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from smtp-out.google.com ([216.239.33.17]:59824 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751052AbYJMVfU (ORCPT ); Mon, 13 Oct 2008 17:35:20 -0400 In-Reply-To: Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: kenneth johansson Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org On Mon, Oct 13, 2008 at 2:34 PM, Grant Grundler wrote: ... > Can you try "dd oflag=direct if=/dev/null of=/dev/sdb bs=64k"? sorry...meant to type "if=/dev/zero"...I don't recall if /dev/null will work the same. grant