== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 18:11:35 (1787436695)
old_iused=        447
 - open/close 641 (time 1787436711.19 total 10.01 last 64.03)
total: 1000 open/close in 17.07 seconds: 58.57 ops/second
suppose current old_iused=1447
create_count=32, max_create_count=20000
 - unlinked 0 (time 1787436727 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 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