Safe to ignore/increase the warning threshold. You are seeing this
because the warning level was reduced to 200k from 2M recently.
The file will be sharded in a newer version which will clean this up
Paul
--
Paul Emmerich
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On Thu, Apr 2, 2020 at 9:50 AM Dietmar Rieder
<dietmar.rieder(a)i-med.ac.at> wrote:
>
> Hi,
>
> I'm trying to understand the "LARGE_OMAP_OBJECTS 1 large omap objects"
> warning for out cephfs metadata pool.
>
> It seems that pg 5.26 has a large omap object with > 200k keys
>
> [WRN] : Large omap object found. Object:
> 5:654134d2:::mds0_openfiles.0:head PG: 5.4b2c82a6 (5.26) Key count:
> 286083 Size (bytes): 14043228
>
> I guess this object is related to the open files on the (cephfs
> mds0_openfiles.0). But what exactly does it tell me? Is the number of
> keys the number of currently open files?
> If yes, this is not matching the sum of open files over all clients
> obtained with lsof (which is less than 1000).
>
> So how can I get rid of this? (Reboot the clients?)
>
> Thanks for your help
> Dietmar
>
> --
> _________________________________________
> D i e t m a r R i e d e r, Mag.Dr.
> Innsbruck Medical University
> Biocenter - Institute of Bioinformatics
> Innrain 80, 6020 Innsbruck
> Email: dietmar.rieder(a)i-med.ac.at
> Web:
http://www.icbi.at
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