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From: Jens Axboe <axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>
To: Mark Nelson
	<mark.a.nelson-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Mark Kirkwood
	<mark.kirkwood-6STWZtX7tXAqAMOr+u8IRA@public.gmane.org>,
	fio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: "d.gollub-+tb+GG71Y8CELgA04lAiVw@public.gmane.org >> Daniel
	Gollub" <d.gollub-+tb+GG71Y8CELgA04lAiVw@public.gmane.org>,
	"xan.peng" <xanpeng-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	"ceph-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<ceph-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: fio rbd hang for block sizes > 1M
Date: Fri, 24 Oct 2014 08:30:27 -0600	[thread overview]
Message-ID: <544A6283.5050400@kernel.dk> (raw)
In-Reply-To: <544A5DA6.2010709-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

On 2014-10-24 08:09, Mark Nelson wrote:
> More info:
>
> I went back and tested fio versions back to 2.1.10 and still encountered
> the issue.  I then went back and tested the v0.86 release versus giant
> and was able to get through a 4MB read test without error.  I suspect
> this is not an fio problem.  I'll try to narrow down the commit after
> 0.86 that is causing this.

Thanks, it doesn't look like a fio problem if it's dependent on the 
block size used. Might warrant a check in the fio configure script, so 
we can fail (or limit) read sizes on the problematic versions.

-- 
Jens Axboe

  parent reply	other threads:[~2014-10-24 14:30 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <5449BBB3.7090109@catalyst.net.nz>
     [not found] ` <5449E50E.7000808@kernel.dk>
     [not found]   ` <5449EEF1.1060407@catalyst.net.nz>
     [not found]     ` <544A51C7.40803@gmail.com>
     [not found]       ` <544A51C7.40803-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-10-24 14:09         ` fio rbd hang for block sizes > 1M Mark Nelson
     [not found]           ` <544A5DA6.2010709-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-10-24 14:30             ` Jens Axboe [this message]
2014-10-24 22:45             ` Mark Kirkwood
     [not found]               ` <544AD67D.4030603-6STWZtX7tXAqAMOr+u8IRA@public.gmane.org>
2014-10-25  0:12                 ` Mark Nelson
     [not found]                   ` <544AEAE7.6080603-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
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  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
     [not found]                                     ` <CAM9_UU_S7qhenZW34Lw3r=RHoVa1__610RRsFScgt0adi1dpFw@mail.gmail.com>
     [not found]                                       ` <CAM9_UU_S7qhenZW34Lw3r=RHoVa1__610RRsFScgt0adi1dpFw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-10-27 10:25                                         ` Ketor D
2014-10-27 14:19                                           ` Jens Axboe
2014-10-27 14:15                                       ` Jens Axboe
     [not found]                                     ` <544C2371.1020403-6STWZtX7tXAqAMOr+u8IRA@public.gmane.org>
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 15:22                                             ` 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 15:45                                                       ` 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 21:59                                                               ` Mark Kirkwood
2014-10-27 22:32                                                                 ` Jens Axboe
     [not found]                                                                   ` <544EC7F1.6010900-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>
2014-10-27 23:21                                                                     ` Mark Kirkwood
     [not found]                                                                       ` <544ED37D.6060800-6STWZtX7tXAqAMOr+u8IRA@public.gmane.org>
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  4:05                                                                           ` 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 15:49                                                                                   ` 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 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
     [not found]                                                                                                 ` <5450FA47.2030203-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>
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

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