== sanity test 239A: osp_sync test ======================= 23:37:27 (1746157047)
 - open/close 1475 (time 1746157059.73 total 10.00 last 147.49)
 - open/close 2981 (time 1746157069.73 total 20.00 last 150.55)
 - open/close 4700 (time 1746157079.73 total 30.01 last 171.83)
total: 5000 open/close in 31.78 seconds: 157.34 ops/second
 - unlinked 0 (time 1746157083 ; total 0 ; last 0)
total: 5000 unlinks in 19 seconds: 263.157898 unlinks/second