== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 10:26:18 (1786803978)
old_iused=       1003
 - open/close 748 (time 1786803993.75 total 10.01 last 74.75)
total: 1000 open/close in 13.14 seconds: 76.08 ops/second
suppose current old_iused=2003
create_count=32, max_create_count=20000
 - unlinked 0 (time 1786804004 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
sleep 20 for ZFS MDS
        995 
waited 1 sec, old Iused 2003, new Iused         995