== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 21:04:43 (1767319483)
old_iused=        448 
 - open/close 560 (time 1767319500.00 total 10.00 last 56.00)
total: 1000 open/close in 16.86 seconds: 59.33 ops/second
suppose current old_iused=1448
create_count=32, max_create_count=20000
 - unlinked 0 (time 1767319515 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 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