== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 09:29:19 (1761312559)
old_iused=420
 - open/close 782 (time 1761312573.20 total 10.01 last 78.12)
total: 1000 open/close in 13.52 seconds: 73.94 ops/second
suppose current old_iused=1420
create_count=32, max_create_count=20000
 - unlinked 0 (time 1761312584 ; 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
412 
waited 1 sec, old Iused 1420, new Iused 412