== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 13:26:24 (1781285184)
old_iused=970
 - open/close 614 (time 1781285199.43 total 10.01 last 61.31)
total: 1000 open/close in 15.99 seconds: 62.54 ops/second
suppose current old_iused=1970
create_count=32, max_create_count=20000
 - unlinked 0 (time 1781285213 ; 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 10 for ZFS MDS
994 
waited 1 sec, old Iused 1970, new Iused 994