== sanity test 239A: osp_sync test ======================= 23:41:52 (1746157312)
 - open/close 1396 (time 1746157324.26 total 10.01 last 139.53)
 - open/close 2897 (time 1746157334.26 total 20.01 last 150.09)
 - open/close 4503 (time 1746157344.26 total 30.01 last 160.55)
total: 5000 open/close in 33.17 seconds: 150.74 ops/second
 - unlinked 0 (time 1746157349 ; total 0 ; last 0)
total: 5000 unlinks in 19 seconds: 263.157898 unlinks/second