== sanity test 239A: osp_sync test ======================= 02:05:34 (1746165934)
 - open/close 1194 (time 1746165946.84 total 10.01 last 119.29)
 - open/close 2336 (time 1746165956.85 total 20.01 last 114.14)
 - open/close 3671 (time 1746165966.85 total 30.02 last 133.42)
 - open/close 4905 (time 1746165976.87 total 40.03 last 123.27)
total: 5000 open/close in 40.68 seconds: 122.90 ops/second
 - unlinked 0 (time 1746165979 ; total 0 ; last 0)
total: 5000 unlinks in 25 seconds: 200.000000 unlinks/second