== sanity test 239A: osp_sync test ======================= 22:33:58 (1746153238)
 - open/close 1117 (time 1746153251.12 total 10.00 last 111.68)
 - open/close 2039 (time 1746153261.12 total 20.00 last 92.18)
 - open/close 3142 (time 1746153271.12 total 30.01 last 110.24)
 - open/close 4192 (time 1746153281.13 total 40.01 last 104.97)
total: 5000 open/close in 47.93 seconds: 104.33 ops/second
 - unlinked 0 (time 1746153291 ; total 0 ; last 0)
total: 5000 unlinks in 29 seconds: 172.413788 unlinks/second