[ceph-users] Re: Ceph reef and (slow) backfilling - how to speed it up

Hi Mark, On Thu, May 2, 2024 at 3:18 AM Mark Nelson <mark.nelson@clyso.com> wrote:

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. Thanks, -Sridhar