== sanity test 239A: osp_sync test ======================= 01:18:28 (1721884708)
 - open/close 2431 (time 1721884720.21 total 10.00 last 243.01)
 - open/close 4896 (time 1721884730.21 total 20.01 last 246.47)
total: 5000 open/close in 20.43 seconds: 244.78 ops/second
 - unlinked 0 (time 1721884732 ; total 0 ; last 0)
total: 5000 unlinks in 11 seconds: 454.545441 unlinks/second