Flexible I/O Tester development
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From: Jens Axboe <axboe@kernel.dk>
To: Ketor D <d.ketor@gmail.com>,
	Mark Kirkwood <mark.kirkwood@catalyst.net.nz>
Cc: Mark Nelson <mark.nelson@inktank.com>,
	Mark Nelson <mark.a.nelson@gmail.com>,
	fio@vger.kernel.org, "xan.peng" <xanpeng@gmail.com>,
	"ceph-devel@vger.kernel.org" <ceph-devel@vger.kernel.org>
Subject: Re: fio rbd completions (Was: fio rbd hang for block sizes > 1M)
Date: Mon, 27 Oct 2014 08:15:31 -0600	[thread overview]
Message-ID: <544E5383.9010001@kernel.dk> (raw)
In-Reply-To: <CAM9_UU_S7qhenZW34Lw3r=RHoVa1__610RRsFScgt0adi1dpFw@mail.gmail.com>

On 10/27/2014 03:27 AM, Ketor D wrote:
> Hi, Jens:
>           I have test your v2 and v3 patch.
>           The v2 patch get SIGABT and crash. The v3 patch hang.
> 
>          Why not simply comment usleep?

Because that is very inefficient as well, then fio would basically be
busy looping waiting for IO to finish.

-- 
Jens Axboe



  parent reply	other threads:[~2014-10-27 14:15 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-24  2:38 fio rbd hang for block sizes > 1M Mark Kirkwood
2014-10-24  5:35 ` Jens Axboe
2014-10-24  6:17   ` Mark Kirkwood
2014-10-24 13:19     ` Mark Nelson
2014-10-24 14:09       ` Mark Nelson
2014-10-24 14:30         ` Jens Axboe
2014-10-24 22:45         ` Mark Kirkwood
2014-10-25  0:12           ` Mark Nelson
2014-10-25  0:37             ` Mark Kirkwood
2014-10-25  2:35               ` Mark Kirkwood
2014-10-25  3:47                 ` Jens Axboe
2014-10-25  4:50                   ` fio rbd completions (Was: fio rbd hang for block sizes > 1M) Mark Kirkwood
2014-10-25 19:20                     ` Jens Axboe
2014-10-25 22:25                       ` Mark Kirkwood
2014-10-27  9:27                         ` Ketor D
2014-10-27 10:25                           ` Ketor D
2014-10-27 14:19                             ` Jens Axboe
2014-10-27 14:15                           ` Jens Axboe [this message]
2014-10-27 14:19                         ` Jens Axboe
2014-10-27 15:12                           ` Ketor D
2014-10-27 15:22                             ` Jens Axboe
2014-10-27 15:25                               ` Jens Axboe
2014-10-27 15:29                                 ` Ketor D
2014-10-27 15:36                                   ` Jens Axboe
2014-10-27 15:45                                     ` Ketor D
2014-10-27 15:53                                       ` Jens Axboe
2014-10-27 16:20                                         ` Ketor D
2014-10-27 16:55                                           ` Jens Axboe
2014-10-27 21:59                                           ` Mark Kirkwood
2014-10-27 22:32                                             ` Jens Axboe
2014-10-27 23:21                                               ` Mark Kirkwood
2014-10-28  3:23                                                 ` Ketor D
2014-10-28  4:01                                                   ` Mark Kirkwood
2014-10-28  4:05                                                   ` Jens Axboe
2014-10-28  4:49                                                     ` Ketor D
2014-10-28 15:14                                                       ` Jens Axboe
2014-10-28 15:49                                                         ` Ketor D
2014-10-28 15:53                                                           ` Jens Axboe
2014-10-28 17:09                                                           ` Jens Axboe
2014-10-28 18:43                                                             ` Ketor D
2014-10-29  7:15                                                               ` Ketor D
2014-10-29 14:31                                                                 ` Jens Axboe
2014-10-30  2:50                                                                   ` Ketor D
2014-10-30  2:55                                                                     ` Jens Axboe
2014-10-30  5:29                                                                       ` Ketor D
2014-10-30  7:44                                                                   ` Mark Kirkwood
2014-10-30  8:04                                                                     ` Ketor D
2014-10-31  8:54                                                                       ` Mark Kirkwood
2014-10-24 22:30       ` fio rbd hang for block sizes > 1M Mark Kirkwood
2014-10-24 22:38         ` Mark Nelson
2014-10-24 14:11   ` Danny Al-Gaaf
2014-10-24 14:31     ` Jens Axboe

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