== sanity test 239A: osp_sync test ======================= 01:56:58 (1739516218)
 - open/close 1728 (time 1739516230.58 total 10.00 last 172.80)
 - open/close 3435 (time 1739516240.59 total 20.01 last 170.57)
total: 5000 open/close in 29.04 seconds: 172.21 ops/second
 - unlinked 0 (time 1739516251 ; total 0 ; last 0)
total: 5000 unlinks in 14 seconds: 357.142853 unlinks/second