== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 06:03:26 (1788516206)
old_iused=448
 - open/close 653 (time 1788516223.58 total 10.02 last 65.17)
total: 1000 open/close in 16.03 seconds: 62.37 ops/second
suppose current old_iused=1448
create_count=32, max_create_count=20000
 - unlinked 0 (time 1788516238 ; 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
440 
waited 1 sec, old Iused 1448, new Iused 440