I have removed_snaps listed on pools that I am not using. They are mostly for doing some performance testing, so I cannot imagine ever creating snapshots in them. pool 33 'fs_data.ssd' replicated size 3 min_size 1 crush_rule 5 object_hash rjenkins pg_num 16 pgp_num 16 autoscale_mode warn last_change 68413 lfor 0/0/65853 flags hashpspool,selfmanaged_snaps stripe_width 0 application cephfs removed_snaps [567~1,56b~1,56f~1,57f~1,583~1,587~1,58b~1,58f~1,591~1,593~1,595~1,597~1 ,599~1,59b~1,59d~1,59f~1,5a1~1,5a3~1,5a5~1,5a7~1, [@ ]# rados df| egrep '^POOL|fs_data.ssd' POOL_NAME USED OBJECTS CLONES COPIES MISSING_ON_PRIMARY UNFOUND DEGRADED RD_OPS RD WR_OPS WR USED COMPR UNDER COMPR fs_data.ssd 0 B 0 0 0 0 0 0 0 0 B 0 0 B 0 B 0 B