Re: CephFS per client monitoring

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On Tue, Feb 2, 2021 at 1:55 PM Erwin Bogaard <erwin.bogaard@xxxxxxxxx> wrote:
>
> Hi,
>
> we're using mainly CephFS to give access to storage.
> At all times we can see that all clients combines use "X MiB/s" and "y
> op/s" for read and write by using the cli or ceph dashboard.
> With a tool like iftop, I can get a bit of insight to which clients most
> data 'flows', but it isn't really precise.
>
> is there any way to get a MiB/s and op/s number per CephFS client?

cephfs-top is one option and would be available in Pacific release --
https://docs.ceph.com/en/latest/cephfs/cephfs-top/

Right now, just a handful of client metrics are tracked. Many others
would be added in the future.

>
> Thanks,
> Erwin
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