== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 14:08:07 (1744135687)
old_iused=2593
total: 1000 open/close in 1.88 seconds: 531.16 ops/second
suppose current old_iused=3593
create_count=32, max_create_count=20000
 - unlinked 0 (time 1744135692 ; 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
2585 
waited 1 sec, old Iused 3593, new Iused 2585