== sanity test 239A: osp_sync test ======================= 23:07:50 (1764734870)
 - open/close 1507 (time 1764734882.30 total 10.00 last 150.65)
 - open/close 3132 (time 1764734892.30 total 20.01 last 162.45)
 - open/close 4636 (time 1764734902.30 total 30.01 last 150.38)
total: 5000 open/close in 31.99 seconds: 156.30 ops/second
 - unlinked 0 (time 1764734906 ; total 0 ; last 0)
total: 5000 unlinks in 16 seconds: 312.500000 unlinks/second