Scrubs are of PGs not OSDs, the lead OSD for a PG orchestrates subops to 
secondary OSDs.  If you can point me to where this is in docs/src I'll clarify 
it, ideally if you can put in a tracker ticket and send me a link.

Scrubbing all PGs on an OSD at once or even in sequence would be impactful.

> On Jun 10, 2024, at 10:51, Petr Bena <petr@bena.rocks> wrote:
> 
> Most likely it wasn't, the ceph help or documentation is not very clear about 
> this:
> 
> osd deep-scrub <who>                                                          
>                                         initiate deep scrub on osd <who>, or 
> use <all|any> to deep scrub all
> 
> It doesn't say anything like "initiate deep scrub of primary PGs on osd"
> 
> I assumed it just runs a scrub of everything on given OSD.
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