== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 14:24:28 (1776191068)
old_iused=419
 - open/close 610 (time 1776191083.73 total 10.02 last 60.90)
total: 1000 open/close in 16.23 seconds: 61.63 ops/second
suppose current old_iused=1419
create_count=32, max_create_count=20000
 - unlinked 0 (time 1776191098 ; 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 10 for ZFS MDS
411 
waited 1 sec, old Iused 1419, new Iused 411