Hey Chris, A number of users have been reporting issues with recovery on Reef with mClock. Most folks have had success reverting to osd_op_queue=wpq. AIUI 18.2.3 should have some mClock improvements but I haven't looked at the list myself yet.
Josh On Fri, May 24, 2024 at 10:55 AM Mazzystr <mazzy...@gmail.com> wrote: > > Hi all, > Goodness I'd say it's been at least 3 major releases since I had to do a > recovery. I have disks with 60-75,000 power_on_hours. I just updated from > Octopus to Reef last month and I'm hit with 3 disk failures and the mclock > ugliness. My recovery is moving at a wondrous 21 mb/sec after some serious > hacking. It started out at 9 mb/sec. > > My hosts are showing minimal cpu use. normal mem use. 0-6% disk > business. Load is minimal so processes aren't blocked by disk io. > > I tried the changing all the sleeps and recovery_max and > setting osd_mclock_profile high_recovery_ops to no change in performance. > > Does anyone have any suggestions to improve performance? > > Thanks, > /Chris C > _______________________________________________ > 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
