== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 08:59:29 (1788613169)
old_iused=448
 - open/close 665 (time 1788613184.98 total 10.02 last 66.37)
total: 1000 open/close in 14.76 seconds: 67.76 ops/second
suppose current old_iused=1448
create_count=32, max_create_count=20000
 - unlinked 0 (time 1788613199 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 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