== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 19:07:02 (1788217622)
old_iused=1001
 - open/close 689 (time 1788217638.48 total 10.00 last 68.87)
total: 1000 open/close in 14.16 seconds: 70.63 ops/second
suppose current old_iused=2001
create_count=32, max_create_count=20000
 - unlinked 0 (time 1788217649 ; 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 20 for ZFS MDS
993 
waited 1 sec, old Iused 2001, new Iused 993