== sanity test 239A: osp_sync test ======================= 13:11:16 (1750180276)
 - open/close 1467 (time 1750180288.45 total 10.00 last 146.69)
 - open/close 2814 (time 1750180298.45 total 20.00 last 134.69)
 - open/close 4458 (time 1750180308.45 total 30.00 last 164.35)
total: 5000 open/close in 33.48 seconds: 149.33 ops/second
 - unlinked 0 (time 1750180313 ; total 0 ; last 0)
total: 5000 unlinks in 19 seconds: 263.157898 unlinks/second