== sanity test 239A: osp_sync test ======================= 13:19:20 (1736792360)
 - open/close 2502 (time 1736792372.32 total 10.00 last 250.16)
total: 5000 open/close in 19.99 seconds: 250.11 ops/second
 - unlinked 0 (time 1736792383 ; total 0 ; last 0)
total: 5000 unlinks in 11 seconds: 454.545441 unlinks/second