The User + Dev Monthly Meetup is coming up on Sept. 25th!
This month, we will have a discussion on incorporating the upmap-remapped [1] & pgremapper [2] tools with the balancer mgr module. There has been interest in the community for a while about incorporating the logic from these external tools with the existing Ceph code. There will be a presentation on this high-level design doc:
https://tracker.ceph.com/issues/67418