== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 02:48:04 (1785394084)
old_iused=        448
 - open/close 535 (time 1785394102.17 total 10.02 last 53.37)
 - open/close 956 (time 1785394112.19 total 20.04 last 42.02)
total: 1000 open/close in 21.06 seconds: 47.48 ops/second
suppose current old_iused=1448
create_count=32, max_create_count=20000
 - unlinked 0 (time 1785394124 ; total 0 ; last 0)
total: 1000 unlinks in 16 seconds: 62.500000 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