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
next prev parent reply other threads:[~2014-10-27 14:15 UTC|newest]
Thread overview: 77+ 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
[not found] ` <544A51C7.40803-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-10-24 14:09 ` Mark Nelson
2014-10-24 14:09 ` Mark Nelson
[not found] ` <544A5DA6.2010709-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-10-24 14:30 ` Jens Axboe
2014-10-24 14:30 ` Jens Axboe
2014-10-24 22:45 ` Mark Kirkwood
2014-10-24 22:45 ` Mark Kirkwood
[not found] ` <544AD67D.4030603-6STWZtX7tXAqAMOr+u8IRA@public.gmane.org>
2014-10-25 0:12 ` Mark Nelson
2014-10-25 0:12 ` Mark Nelson
[not found] ` <544AEAE7.6080603-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2014-10-25 0:37 ` Mark Kirkwood
2014-10-25 0:37 ` Mark Kirkwood
[not found] ` <544AF0D2.1050405-6STWZtX7tXAqAMOr+u8IRA@public.gmane.org>
2014-10-25 2:35 ` 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
[not found] ` <544BF808.2090800-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>
2014-10-25 22:25 ` Mark Kirkwood
2014-10-25 22:25 ` Mark Kirkwood
2014-10-27 9:27 ` Ketor D
[not found] ` <CAM9_UU_S7qhenZW34Lw3r=RHoVa1__610RRsFScgt0adi1dpFw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-10-27 10:25 ` 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]
[not found] ` <544C2371.1020403-6STWZtX7tXAqAMOr+u8IRA@public.gmane.org>
2014-10-27 14:19 ` Jens Axboe
2014-10-27 14:19 ` Jens Axboe
[not found] ` <544E547C.30009-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>
2014-10-27 15:12 ` Ketor D
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
[not found] ` <CAM9_UU-35i9uRu9EDQSM-b7CjmxrKYV2Gz8ocrykOYk+2q++hw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-10-27 15:36 ` Jens Axboe
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
[not found] ` <CAM9_UU8x2uZZUWaPPoy+LH mUhC_3sqKZ9GPsEqDwKUkprg4kdQ@mail.gmail.com>
[not found] ` <CAM9_UU8x2uZZUWaPPoy+LHmUhC_3sqKZ9GPsEqDwKUkprg4kdQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-10-27 16:55 ` Jens Axboe
2014-10-27 16:55 ` Jens Axboe
2014-10-27 21:59 ` Mark Kirkwood
2014-10-27 21:59 ` Mark Kirkwood
2014-10-27 22:32 ` Jens Axboe
2014-10-27 22:32 ` Jens Axboe
[not found] ` <544EC7F1.6010900-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>
2014-10-27 23:21 ` Mark Kirkwood
2014-10-27 23:21 ` Mark Kirkwood
[not found] ` <544ED37D.6060800-6STWZtX7tXAqAMOr+u8IRA@public.gmane.org>
2014-10-28 3:23 ` Ketor D
2014-10-28 3:23 ` Ketor D
[not found] ` <CAM9_UU8MHdj+mjAWBziETxPDnwTt0JBuHrQp2Fu9YtF=msae3w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-10-28 4:01 ` Mark Kirkwood
2014-10-28 4:01 ` Mark Kirkwood
2014-10-28 4:05 ` Jens Axboe
2014-10-28 4:49 ` Ketor D
[not found] ` <CAM9_UU9G5vQ68UxMakte-Wb5B9_KBo24ov7=hNHpYqEtko2nQg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-10-28 15:14 ` Jens Axboe
2014-10-28 15:14 ` Jens Axboe
2014-10-28 15:49 ` Ketor D
[not found] ` <CAM9_UU_o8kS1wJnDKTvd8+qkm9=93yfW3THr_8ni8C+5=TH6tg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-10-28 15:53 ` Jens Axboe
2014-10-28 15:53 ` Jens Axboe
2014-10-28 17:09 ` Jens Axboe
2014-10-28 17:09 ` Jens Axboe
2014-10-28 18:43 ` Ketor D
2014-10-29 7:15 ` Ketor D
[not found] ` <CAM9_UU8=MtUnQiembBfr8YQiDOD7TNey=mp8_H6gySenRVHy6A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-10-29 14:31 ` Jens Axboe
2014-10-29 14:31 ` Jens Axboe
[not found] ` <5450FA47.2030203-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>
2014-10-30 2:50 ` Ketor D
2014-10-30 2:50 ` Ketor D
2014-10-30 2:55 ` Jens Axboe
2014-10-30 2:55 ` Jens Axboe
2014-10-30 5:29 ` Ketor D
2014-10-30 7:44 ` Mark Kirkwood
2014-10-30 7:44 ` Mark Kirkwood
2014-10-30 8:04 ` Ketor D
2014-10-31 8:54 ` Mark Kirkwood
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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