== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 05:42:41 (1789638161)
old_iused=447
 - open/close 694 (time 1789638177.85 total 10.01 last 69.31)
total: 1000 open/close in 14.50 seconds: 68.95 ops/second
suppose current old_iused=1447
create_count=32, max_create_count=20000
 - unlinked 0 (time 1789638191 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 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