== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 07:30:12 (1749123012)
old_iused=444
total: 1000 open/close in 4.07 seconds: 245.91 ops/second
suppose current old_iused=1444
create_count=32, max_create_count=20000
 - unlinked 0 (time 1749123019 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
sleep 10 for ZFS MDS
436 
waited 1 sec, old Iused 1444, new Iused 436