== sanity test 239A: osp_sync test ======================= 20:40:55 (1746146455)
 - open/close 1930 (time 1746146466.80 total 10.00 last 192.91)
 - open/close 4556 (time 1746146476.80 total 20.01 last 262.55)
total: 5000 open/close in 21.44 seconds: 233.19 ops/second
 - unlinked 0 (time 1746146479 ; total 0 ; last 0)
total: 5000 unlinks in 11 seconds: 454.545441 unlinks/second