== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 13:32:11 (1736793131)
old_iused=10598
total: 1000 open/close in 4.08 seconds: 244.92 ops/second
suppose current old_iused=11598
create_count=32, max_create_count=20000
 - unlinked 0 (time 1736793140 ; 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
10590 
waited 1 sec, old Iused 11598, new Iused 10590