== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 18:23:46 (1787869426)
old_iused=        449
 - open/close 708 (time 1787869441.66 total 10.00 last 70.78)
total: 1000 open/close in 13.92 seconds: 71.85 ops/second
suppose current old_iused=1449
create_count=32, max_create_count=20000
 - unlinked 0 (time 1787869455 ; 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
        441 
waited 1 sec, old Iused 1449, new Iused         441