== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 09:28:34 (1787664514)
old_iused=        998
 - open/close 772 (time 1787664529.77 total 10.00 last 77.17)
total: 1000 open/close in 12.92 seconds: 77.42 ops/second
suppose current old_iused=1998
create_count=32, max_create_count=20000
 - unlinked 0 (time 1787664540 ; 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
       1022 
waited 1 sec, old Iused 1998, new Iused        1022