== sanity test 239A: osp_sync test ======================= 10:52:00 (1755096720)
 - open/close 1781 (time 1755096732.69 total 10.00 last 178.01)
 - open/close 3632 (time 1755096742.69 total 20.01 last 185.05)
total: 5000 open/close in 27.23 seconds: 183.64 ops/second
 - unlinked 0 (time 1755096751 ; total 0 ; last 0)
total: 5000 unlinks in 15 seconds: 333.333344 unlinks/second