FWIW https://github.com/ceph/ceph/blob/master/doc/dev/osd_internals/backfill_reservation.rst has some discussion of op priorities, though client ops aren’t mentioned explicitly. If you like, enter a documentation tracker and tag me and I’ll look into adding that.
> On Dec 2, 2020, at 9:56 AM, Stefan Kooman <ste...@bit.nl> wrote: > > On 12/2/20 5:36 PM, Seena Fallah wrote: >> If it uses PriorityQueue >> <https://en.wikipedia.org/wiki/Priority_queue#:~:text=In%20computer%20science%2C%20a%20priority,an%20element%20with%20low%20priority.> >> Data Structure an element with high priority should be dequeued before an >> element with low priority. > > - osd client op priority > The priority set for client operations. It is relative to osd recovery op > priority. > > The op priority for client io is (default) 63. So with that regard a lower > value should be lower priority. Same as the PriorityQueue you linked. > > A simple example would be a great way to take out any confusion. I'll try to > attend a "Docubetter" meeting to discuss this. > > Gr. Stefan > _______________________________________________ > ceph-users mailing list -- ceph-users@ceph.io > To unsubscribe send an email to ceph-users-le...@ceph.io _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io