Re: cephfs infernalis (ceph version 9.2.1) - bonnie++

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On Sat, Mar 19, 2016 at 9:38 AM, Michael Hanscho <reset11@xxxxxxx> wrote:
> Hi!
>
> Trying to run bonnie++ on cephfs mounted via the kernel driver on a
> centos 7.2.1511 machine resulted in:
>
> # bonnie++ -r 128 -u root -d /data/cephtest/bonnie2/
> Using uid:0, gid:0.
> Writing a byte at a time...done
> Writing intelligently...done
> Rewriting...done
> Reading a byte at a time...done
> Reading intelligently...done
> start 'em...done...done...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...Bonnie: drastic I/O error (rmdir):
> Directory not empty
> Cleaning up test directory after error.

Please check if there are leftover files in the test directory. This
seems like readdir bug (some files are missing in readdir result) in
old kernel. which version of kernel were you using?

Regards
Yan, Zheng

>
> # ceph -w
>     cluster <ID>
>      health HEALTH_OK
>      monmap e3: 3 mons at
> {cestor4=<IP1>:6789/0,cestor5=<IP2>:6789/0,cestor6=<IP3>:6789/0}
>             election epoch 62, quorum 0,1,2 cestor4,cestor5,cestor6
>      mdsmap e30: 1/1/1 up {0=cestor2=up:active}, 1 up:standby
>      osdmap e703: 60 osds: 60 up, 60 in
>             flags sortbitwise
>       pgmap v135437: 1344 pgs, 4 pools, 4315 GB data, 2315 kobjects
>             7262 GB used, 320 TB / 327 TB avail
>                 1344 active+clean
>
> Any ideas?
>
> Gruesse
> Michael
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