== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 10:41:58 (1779979318)
old_iused=        448 
 - open/close 589 (time 1779979335.30 total 10.02 last 58.78)
total: 1000 open/close in 18.12 seconds: 55.18 ops/second
suppose current old_iused=1448
create_count=32, max_create_count=20000
 - unlinked 0 (time 1779979353 ; 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