== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 01:45:04 (1788846304)
old_iused=449
 - open/close 673 (time 1788846319.70 total 10.01 last 67.26)
total: 1000 open/close in 13.66 seconds: 73.18 ops/second
suppose current old_iused=1449
create_count=32, max_create_count=20000
 - unlinked 0 (time 1788846331 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 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