== sanity test 239A: osp_sync test ======================= 10:06:13 (1746799573)
 - open/close 2341 (time 1746799585.04 total 10.00 last 234.05)
 - open/close 4698 (time 1746799595.04 total 20.01 last 235.62)
total: 5000 open/close in 21.25 seconds: 235.28 ops/second
 - unlinked 0 (time 1746799597 ; total 0 ; last 0)
total: 5000 unlinks in 11 seconds: 454.545441 unlinks/second