== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 00:51:28 (1735105888)
old_iused=10607
total: 1000 open/close in 2.70 seconds: 369.71 ops/second
suppose current old_iused=11607
create_count=32, max_create_count=20000
 - unlinked 0 (time 1735105894 ; 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
10599 
waited 1 sec, old Iused 11607, new Iused 10599