== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 05:47:56 (1781257676)
old_iused=419
 - open/close 706 (time 1781257691.74 total 10.00 last 70.59)
total: 1000 open/close in 14.27 seconds: 70.08 ops/second
suppose current old_iused=1419
create_count=32, max_create_count=20000
 - unlinked 0 (time 1781257704 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
sleep 10 for ZFS MDS
411 
waited 1 sec, old Iused 1419, new Iused 411