== sanity test 239A: osp_sync test ======================= 05:19:34 (1727774374)
 - open/close 1438 (time 1727774387.12 total 10.00 last 143.77)
 - open/close 2603 (time 1727774397.12 total 20.01 last 116.42)
 - open/close 3884 (time 1727774407.13 total 30.01 last 128.05)
total: 5000 open/close in 37.85 seconds: 132.08 ops/second
 - unlinked 0 (time 1727774416 ; total 0 ; last 0)
total: 5000 unlinks in 24 seconds: 208.333328 unlinks/second