== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 21:32:48 (1736994768)
total: 1000 open/close in 2.00 seconds: 500.78 ops/second
 - unlinked 0 (time 1736994773 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 1 sec, old Iused 1000, new Iused