== sanity test 239A: osp_sync test ======================= 23:20:48 (1708834848)
 - open/close 2368 (time 1708834859.93 total 10.00 last 236.79)
 - open/close 4483 (time 1708834869.93 total 20.00 last 211.49)
total: 5000 open/close in 22.24 seconds: 224.85 ops/second
 - unlinked 0 (time 1708834873 ; total 0 ; last 0)
total: 5000 unlinks in 13 seconds: 384.615387 unlinks/second