== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 00:21:52 (1746159712)
old_iused=2591
total: 1000 open/close in 8.77 seconds: 114.00 ops/second
suppose current old_iused=3591
create_count=32, max_create_count=20000
 - unlinked 0 (time 1746159727 ; 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
2583 
waited 1 sec, old Iused 3591, new Iused 2583