== sanity test 239A: osp_sync test ======================= 20:13:00 (1746144780)
 - open/close 1540 (time 1746144792.58 total 10.00 last 153.93)
 - open/close 3366 (time 1746144802.59 total 20.02 last 182.40)
 - open/close 4819 (time 1746144812.60 total 30.02 last 145.19)
total: 5000 open/close in 31.31 seconds: 159.68 ops/second
 - unlinked 0 (time 1746144815 ; total 0 ; last 0)
total: 5000 unlinks in 21 seconds: 238.095245 unlinks/second