== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 01:58:26 (1739516306)
old_iused=10601
total: 1000 open/close in 8.17 seconds: 122.44 ops/second
suppose current old_iused=11601
create_count=32, max_create_count=20000
 - unlinked 0 (time 1739516321 ; 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
10593 
waited 1 sec, old Iused 11601, new Iused 10593