== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 15:44:16 (1787341456)
old_iused=        446
 - open/close 739 (time 1787341472.04 total 10.00 last 73.87)
total: 1000 open/close in 13.29 seconds: 75.24 ops/second
suppose current old_iused=1446
create_count=32, max_create_count=20000
 - unlinked 0 (time 1787341483 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 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