== sanity test 239A: osp_sync test ======================= 15:50:16 (1738961416)
 - open/close 2485 (time 1738961427.78 total 10.00 last 248.46)
 - open/close 4935 (time 1738961437.79 total 20.00 last 244.99)
total: 5000 open/close in 20.28 seconds: 246.60 ops/second
 - unlinked 0 (time 1738961439 ; total 0 ; last 0)
total: 5000 unlinks in 11 seconds: 454.545441 unlinks/second