== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 19:29:44 (1787700584)
old_iused=448
 - open/close 816 (time 1787700600.27 total 10.01 last 81.50)
total: 1000 open/close in 12.21 seconds: 81.93 ops/second
suppose current old_iused=1448
create_count=32, max_create_count=20000
 - unlinked 0 (time 1787700609 ; 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
440 
waited 1 sec, old Iused 1448, new Iused 440