== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 09:57:21 (1747403841)
total: 1000 open/close in 1.81 seconds: 551.02 ops/second
 - unlinked 0 (time 1747403845 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 1 sec, old Iused 1000, new Iused