From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from casper.infradead.org ([85.118.1.10]:48746 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751403Ab2JVIEM (ORCPT ); Mon, 22 Oct 2012 04:04:12 -0400 Message-ID: <5084FDD7.6000200@kernel.dk> Date: Mon, 22 Oct 2012 10:03:35 +0200 From: Jens Axboe MIME-Version: 1.0 Subject: Re: [PATCH 1/4] cpuio engine cpuload bug fix References: <1350702712-5168-1-git-send-email-yufei.ren@stonybrook.edu> <1350702712-5168-2-git-send-email-yufei.ren@stonybrook.edu> In-Reply-To: <1350702712-5168-2-git-send-email-yufei.ren@stonybrook.edu> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: fio-owner@vger.kernel.org List-Id: fio@vger.kernel.org To: Yufei Ren Cc: fio@vger.kernel.org, Yufei Ren On 2012-10-20 05:11, Yufei Ren wrote: > From: Yufei Ren > > Current cpu ioengine always bruns out 100 percent cpu cycles > no matter what the cpuload value is. Since no data is transferred > with cpuio, bytes_done would be ZERO. Consequently, think_time > is omitted and loops keeps running. > > A cpuio example is added as well. Applied, thanks! -- Jens Axboe