== sanity test 239A: osp_sync test ======================= 11:57:09 (1746633429)
 - open/close 4844 (time 1746633440.68 total 10.00 last 484.37)
total: 5000 open/close in 10.33 seconds: 484.12 ops/second
 - unlinked 0 (time 1746633441 ; total 0 ; last 0)
total: 5000 unlinks in 7 seconds: 714.285706 unlinks/second