== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 07:51:41 (1787399501)
old_iused=        448
 - open/close 578 (time 1787399516.57 total 10.00 last 57.78)
total: 1000 open/close in 17.32 seconds: 57.73 ops/second
suppose current old_iused=1448
create_count=32, max_create_count=20000
 - unlinked 0 (time 1787399538 ; 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
        440 
waited 1 sec, old Iused 1448, new Iused         440