== sanity test 239A: osp_sync test ======================= 09:35:42 (1741700142)
 - open/close 4630 (time 1741700154.11 total 10.00 last 462.95)
total: 5000 open/close in 10.88 seconds: 459.38 ops/second
 - unlinked 0 (time 1741700156 ; total 0 ; last 0)
total: 5000 unlinks in 7 seconds: 714.285706 unlinks/second