== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 23:12:51 (1763352771)
old_iused=        446 
 - open/close 942 (time 1763352784.98 total 10.01 last 94.13)
total: 1000 open/close in 10.52 seconds: 95.08 ops/second
suppose current old_iused=1446
create_count=32, max_create_count=20000
 - unlinked 0 (time 1763352789 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
sleep 20 for ZFS MDS
        438  
waited 1 sec, old Iused 1446, new Iused         438