From: Mark Kirkwood <mark.kirkwood-6STWZtX7tXAqAMOr+u8IRA@public.gmane.org>
To: Ketor D <d.ketor-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Jens Axboe <axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>
Cc: Mark Nelson <mark.nelson-4GqslpFJ+cxBDgjK7y7TUQ@public.gmane.org>,
Mark Nelson
<mark.a.nelson-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
fio-u79uwXL29TY76Z2rM5mHXA@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 completions (Was: fio rbd hang for block sizes > 1M)
Date: Tue, 28 Oct 2014 10:59:57 +1300 [thread overview]
Message-ID: <544EC05D.7040807@catalyst.net.nz> (raw)
In-Reply-To: <CAM9_UU8x2uZZUWaPPoy+LHmUhC_3sqKZ9GPsEqDwKUkprg4kdQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On 28/10/14 05:20, Ketor D wrote:
> V8 patch runs good.
>
> The iops is 33032. If I just comment the usleep(100) in the master, I
> can get iops 35245.
> The CPU usage about the two test is same 120%.
> So maybe this patch could be better!
>
Yeah, v8 is working for me.
I'm seeing it a bit slower for some blocksizes, but faster (or perhaps
about the same within repeat measurement error) for others:
blocksize k | patched iops | orig iops
------------+---------------+-----------
4 | 12265 | 11930
128 | 5800 | 7100
1024 | 1193 | 1196
Regards
Mark
next prev parent reply other threads:[~2014-10-27 21:59 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
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 [this message]
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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