I would enable it, yes. Historically the autoscaler has arguably aimed too low not too high, and I think with BlueStore OSDs the OOM potential is very low. Did I suggest enabling the bulk flag for all pools (the .mgr pool doesn’t matter)? ceph osd pool set <pool-name> bulk true > On Jan 3, 2025, at 1:59 PM, Nicola Mori <mori@xxxxxxxxxx> wrote: > > Yes, I set disabled the autoscaler manually because I feared it could increase the count to much and that my old machines could go OOM. > > Anyway I issued `ceph config set global mon_target_pg_per_osd 200` but nothing happened. I guess this is expected given the autoscaler is off, Should I enable it for the data pool? > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx