== sanity test 239A: osp_sync test ======================= 10:34:13 (1724769253)
 - open/close 2487 (time 1724769265.10 total 10.00 last 248.69)
 - open/close 4871 (time 1724769275.10 total 20.00 last 238.38)
total: 5000 open/close in 20.43 seconds: 244.78 ops/second
 - unlinked 0 (time 1724769276 ; total 0 ; last 0)
total: 5000 unlinks in 11 seconds: 454.545441 unlinks/second