== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 23:07:51 (1787368071)
old_iused=        449
 - open/close 841 (time 1787368085.96 total 10.00 last 84.08)
total: 1000 open/close in 12.30 seconds: 81.33 ops/second
suppose current old_iused=1449
create_count=32, max_create_count=20000
 - unlinked 0 (time 1787368095 ; 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
        441 
waited 1 sec, old Iused 1449, new Iused         441