== sanity test 239A: osp_sync test ======================= 09:50:57 (1773237057)
 - open/close 2520 (time 1773237070.04 total 10.00 last 251.94)
 - open/close 4966 (time 1773237080.04 total 20.00 last 244.56)
total: 5000 open/close in 20.15 seconds: 248.11 ops/second
 - unlinked 0 (time 1773237082 ; total 0 ; last 0)
total: 5000 unlinks in 9 seconds: 555.555542 unlinks/second