== sanity test 239A: osp_sync test ======================= 19:20:17 (1746141617)
 - open/close 1151 (time 1746141630.68 total 10.00 last 115.06)
 - open/close 2176 (time 1746141640.69 total 20.01 last 102.42)
 - open/close 3530 (time 1746141650.69 total 30.02 last 135.35)
 - open/close 4692 (time 1746141660.70 total 40.02 last 116.17)
total: 5000 open/close in 42.94 seconds: 116.44 ops/second
 - unlinked 0 (time 1746141665 ; total 0 ; last 0)
total: 5000 unlinks in 26 seconds: 192.307693 unlinks/second