== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 16:12:06 (1789589526)
old_iused=1003
 - open/close 717 (time 1789589543.00 total 10.02 last 71.59)
total: 1000 open/close in 15.19 seconds: 65.82 ops/second
suppose current old_iused=2003
create_count=32, max_create_count=20000
 - unlinked 0 (time 1789589559 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
sleep 20 for ZFS MDS
1027 
waited 1 sec, old Iused 2003, new Iused 1027