== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 07:10:01 (1734437401)
old_iused=10601
total: 1000 open/close in 1.78 seconds: 560.85 ops/second
suppose current old_iused=11601
create_count=32, max_create_count=20000
 - unlinked 0 (time 1734437406 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
sleep 10 for ZFS MDS
10593 
waited 1 sec, old Iused 11601, new Iused 10593