[ceph-users] ceph-fuse memory usage

Yan, Zheng ukernel at gmail.com
Wed Nov 22 19:32:54 PST 2017


On Wed, Nov 22, 2017 at 11:28 PM, Andras Pataki
<apataki at flatironinstitute.org> wrote:
> Hello ceph users,
>
> I've seen threads about Luminous OSDs using more memory than they should due
> to some memory accounting bugs.  Does this issue apply to ceph-fuse also?
>
> After upgrading to the latest ceph-fuse luminous client (12.2.1), we see
> some ceph-fuse processes using excessive memory.  We are using all the
> defaults for client memory sizes, except increased client_oc_size to 2GB.
> Yet some ceph-fuse processes have RSS growing to 16GB and even more.  Any
> ideas?

see https://github.com/ceph/ceph/pull/18183. Next luminous release
will include this fix

Regards
Yan, Zheng
>
> Andras
>
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