== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 21:31:30 (1746149490)
old_iused=2595
 - open/close 723 (time 1746149504.85 total 10.01 last 72.24)
total: 1000 open/close in 13.61 seconds: 73.49 ops/second
suppose current old_iused=3595
create_count=32, max_create_count=20000
 - unlinked 0 (time 1746149514 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
sleep 10 for ZFS MDS
2587 
waited 1 sec, old Iused 3595, new Iused 2587