== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 19:15:20 (1746141320)
old_iused=2596
total: 1000 open/close in 6.56 seconds: 152.43 ops/second
suppose current old_iused=3596
create_count=32, max_create_count=20000
 - unlinked 0 (time 1746141331 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
sleep 10 for ZFS MDS
2588 
waited 1 sec, old Iused 3596, new Iused 2588