== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 18:27:32 (1746138452)
old_iused=2595
total: 1000 open/close in 7.50 seconds: 133.38 ops/second
suppose current old_iused=3595
create_count=32, max_create_count=20000
 - unlinked 0 (time 1746138466 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 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