== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 08:35:29 (1785414929)
old_iused=        449
 - open/close 636 (time 1785414944.39 total 10.02 last 63.50)
total: 1000 open/close in 15.49 seconds: 64.56 ops/second
suppose current old_iused=1449
create_count=32, max_create_count=20000
 - unlinked 0 (time 1785414959 ; 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
        441 
waited 1 sec, old Iused 1449, new Iused         441