== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 01:57:31 (1786341451)
old_iused=        447
 - open/close 929 (time 1786341466.09 total 10.00 last 92.88)
total: 1000 open/close in 10.90 seconds: 91.76 ops/second
suppose current old_iused=1447
create_count=32, max_create_count=20000
 - unlinked 0 (time 1786341474 ; 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
        439 
waited 1 sec, old Iused 1447, new Iused         439