>> For our customers we are still disabling mclock and using wpq. Might be >> worth trying. >> >> > Could you please elaborate a bit on the issue(s) preventing the > use of mClock. Is this specific to only the slow backfill rate and/or other > issue? > > This feedback would help prioritize the improvements in those areas. Multiple people -- including me -- have also observed backfill/recovery stop completely for no apparent reason. In some cases poking the lead OSD for a PG with `ceph osd down` restores, in other cases it doesn't. Anecdotally this *may* only happen for EC pools on HDDs but that sample size is small. _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx