== sanity test 239A: osp_sync test ======================= 15:17:09 (1733170629)
 - open/close 2456 (time 1733170640.70 total 10.00 last 245.60)
 - open/close 4887 (time 1733170650.70 total 20.00 last 243.06)
total: 5000 open/close in 20.45 seconds: 244.52 ops/second
 - unlinked 0 (time 1733170652 ; total 0 ; last 0)
total: 5000 unlinks in 10 seconds: 500.000000 unlinks/second