== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 11:49:37 (1746632977)
old_iused=2594
total: 1000 open/close in 3.96 seconds: 252.57 ops/second
suppose current old_iused=3594
create_count=32, max_create_count=20000
 - unlinked 0 (time 1746632985 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
sleep 10 for ZFS MDS
2586 
waited 1 sec, old Iused 3594, new Iused 2586