== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 01:36:09 (1746077769)
old_iused=2592
total: 1000 open/close in 7.89 seconds: 126.80 ops/second
suppose current old_iused=3592
create_count=32, max_create_count=20000
 - unlinked 0 (time 1746077783 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
sleep 10 for ZFS MDS
2584 
waited 1 sec, old Iused 3592, new Iused 2584