== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 11:35:43 (1787499343)
old_iused=448
 - open/close 605 (time 1787499359.30 total 10.01 last 60.42)
total: 1000 open/close in 16.44 seconds: 60.82 ops/second
suppose current old_iused=1448
create_count=32, max_create_count=20000
 - unlinked 0 (time 1787499375 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 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