== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 22:10:36 (1789611036)
old_iused=448
 - open/close 663 (time 1789611052.50 total 10.01 last 66.22)
total: 1000 open/close in 15.60 seconds: 64.11 ops/second
suppose current old_iused=1448
create_count=32, max_create_count=20000
 - unlinked 0 (time 1789611066 ; 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
440 
waited 1 sec, old Iused 1448, new Iused 440