== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 04:30:48 (1785400248)
old_iused=        445
 - open/close 437 (time 1785400267.38 total 10.00 last 43.68)
 - open/close 881 (time 1785400277.38 total 20.01 last 44.38)
total: 1000 open/close in 22.61 seconds: 44.23 ops/second
suppose current old_iused=1445
create_count=32, max_create_count=20000
 - unlinked 0 (time 1785400294 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
sleep 20 for ZFS MDS
        437 
waited 1 sec, old Iused 1445, new Iused         437