== sanity test 239A: osp_sync test ======================= 22:14:21 (1775873661)
 - open/close 1024 (time 1775873675.61 total 10.00 last 102.36)
 - open/close 2030 (time 1775873685.61 total 20.01 last 100.57)
 - open/close 3035 (time 1775873695.63 total 30.03 last 100.29)
 - open/close 4102 (time 1775873705.63 total 40.03 last 106.66)
total: 5000 open/close in 49.88 seconds: 100.24 ops/second
 - unlinked 0 (time 1775873719 ; total 0 ; last 0)
total: 5000 unlinks in 28 seconds: 178.571426 unlinks/second