== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 08:36:02 (1786019762)
old_iused=        447
 - open/close 558 (time 1786019778.46 total 10.02 last 55.71)
total: 1000 open/close in 17.63 seconds: 56.73 ops/second
suppose current old_iused=1447
create_count=32, max_create_count=20000
 - unlinked 0 (time 1786019794 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
sleep 20 for ZFS MDS
        439 
waited 1 sec, old Iused 1447, new Iused         439