== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 04:04:19 (1738487059)
old_iused=10600
total: 1000 open/close in 3.86 seconds: 259.02 ops/second
suppose current old_iused=11600
create_count=32, max_create_count=20000
 - unlinked 0 (time 1738487067 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
sleep 10 for ZFS MDS
10592 
waited 1 sec, old Iused 11600, new Iused 10592