== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 05:25:57 (1788254757)
old_iused=448
 - open/close 940 (time 1788254771.56 total 10.01 last 93.94)
total: 1000 open/close in 10.90 seconds: 91.75 ops/second
suppose current old_iused=1448
create_count=32, max_create_count=20000
 - unlinked 0 (time 1788254779 ; 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
440 
waited 1 sec, old Iused 1448, new Iused 440