From: Jens Axboe <axboe@kernel.dk>
To: Yufei Ren <yufei.ren@stonybrook.edu>
Cc: fio@vger.kernel.org, Yufei Ren <renyufei83@gmail.com>
Subject: Re: [PATCH 1/4] cpuio engine cpuload bug fix
Date: Mon, 22 Oct 2012 10:03:35 +0200 [thread overview]
Message-ID: <5084FDD7.6000200@kernel.dk> (raw)
In-Reply-To: <1350702712-5168-2-git-send-email-yufei.ren@stonybrook.edu>
On 2012-10-20 05:11, Yufei Ren wrote:
> From: Yufei Ren <renyufei83@gmail.com>
>
> 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
next prev parent reply other threads:[~2012-10-22 8:04 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-20 3:11 [PATCH 0/4] FIO libnuma integration and 3 patches Yufei Ren
2012-10-20 3:11 ` [PATCH 1/4] cpuio engine cpuload bug fix Yufei Ren
2012-10-22 8:03 ` Jens Axboe [this message]
2012-10-20 3:11 ` [PATCH 2/4] thread cpu resource statistics " Yufei Ren
2012-10-22 8:04 ` Jens Axboe
2012-10-22 16:33 ` Yufei Ren
2012-10-22 17:10 ` Jens Axboe
2012-10-20 3:11 ` [PATCH 3/4] rdma ioengine improvement Yufei Ren
2012-10-22 8:06 ` Jens Axboe
2012-10-22 18:39 ` Yufei Ren
2012-10-20 3:11 ` [PATCH 4/4] Fine-grained job level numa control Yufei Ren
2012-10-22 8:07 ` Jens Axboe
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