== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 09:05:28 (1774530328)
old_iused=416
total: 1000 open/close in 5.01 seconds: 199.41 ops/second
suppose current old_iused=1416
create_count=32, max_create_count=20000
 - unlinked 0 (time 1774530338 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
sleep 10 for ZFS MDS
408 
waited 1 sec, old Iused 1416, new Iused 408