== sanity test 239A: osp_sync test ======================= 06:26:41 (1731756401)
 - open/close 2437 (time 1731756413.53 total 10.00 last 243.63)
 - open/close 4891 (time 1731756423.54 total 20.01 last 245.35)
total: 5000 open/close in 20.43 seconds: 244.70 ops/second
 - unlinked 0 (time 1731756425 ; total 0 ; last 0)
total: 5000 unlinks in 10 seconds: 500.000000 unlinks/second