== sanity test 239A: osp_sync test ======================= 21:51:03 (1746150663)
 - open/close 1366 (time 1746150675.45 total 10.00 last 136.56)
 - open/close 2759 (time 1746150685.45 total 20.01 last 139.27)
 - open/close 4159 (time 1746150695.45 total 30.01 last 139.97)
total: 5000 open/close in 35.99 seconds: 138.94 ops/second
 - unlinked 0 (time 1746150703 ; total 0 ; last 0)
total: 5000 unlinks in 22 seconds: 227.272720 unlinks/second