== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 14:39:37 (1767728377)
old_iused=        449 
total: 1000 open/close in 5.28 seconds: 189.25 ops/second
suppose current old_iused=1449
create_count=32, max_create_count=20000
 - unlinked 0 (time 1767728387 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
sleep 20 for ZFS MDS
        441  
waited 1 sec, old Iused 1449, new Iused         441