Re: Jewel ceph-mon : high memory usage after few days

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> Op 15 september 2016 om 10:34 schreef Florent B <florent@xxxxxxxxxxx>:
> 
> 
> Hi everyone,
> 
> I have a Ceph cluster on Jewel.
> 
> Monitors are on 32GB ram hosts.
> 
> After a few days, ceph-mon process uses 25 to 35% of 32GB (8 to 11 GB) :
> 
>  1150 ceph      20   0 15.454g 7.983g   7852 S   0.3 25.5 490:29.11
> ceph-mon   
> 
> Is it expected ?
> 

No, that's rather high.

Is the cluster in HEALTH_OK? And did you change any mon related configuration settings?

Wido

> My cluster is small : 17 OSD, 13TB total space.
> 
> When I restart monitor process, it uses less than 1 GB.
> 
> Could it be a memory leak ? What information can I send to you for
> debugging purpose ?
> 
> Thank you.
> 
> 
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