== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 17:03:26 (1777583006)
old_iused=        446
 - open/close 587 (time 1777583022.99 total 10.03 last 58.54)
total: 1000 open/close in 17.66 seconds: 56.63 ops/second
suppose current old_iused=1446
create_count=32, max_create_count=20000
 - unlinked 0 (time 1777583038 ; 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
        438 
waited 1 sec, old Iused 1446, new Iused         438