== sanity test 239A: osp_sync test ======================= 23:41:01 (1746157261)
 - open/close 1130 (time 1746157274.93 total 10.00 last 112.99)
 - open/close 2234 (time 1746157284.94 total 20.01 last 110.32)
 - open/close 3192 (time 1746157294.94 total 30.01 last 95.75)
 - open/close 4128 (time 1746157304.94 total 40.01 last 93.58)
total: 5000 open/close in 49.68 seconds: 100.64 ops/second
 - unlinked 0 (time 1746157317 ; total 0 ; last 0)
total: 5000 unlinks in 28 seconds: 178.571426 unlinks/second