From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Pilcher Subject: Measuring RAID-0 CPU load Date: Mon, 08 Mar 2004 11:15:20 -0600 Sender: linux-raid-owner@vger.kernel.org Message-ID: <404CAA28.6030502@comcast.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Return-path: To: linux-raid@vger.kernel.org List-Id: linux-raid.ids I need to quantify the additional CPU load that RAID-0 adds (vs. the boost in I/O performance). I don't need to do anything fancy; 'dd if=/dev/zero of=/dev/md?" should do the trick, but I'm not sure how to track the processor utilization during the run. Any ideas? Thanks! -- ======================================================================== Ian Pilcher i.pilcher@comcast.net ========================================================================