== sanity test 239A: osp_sync test ======================= 21:50:04 (1746150604)
 - open/close 1236 (time 1746150617.41 total 10.00 last 123.59)
 - open/close 2470 (time 1746150627.41 total 20.00 last 123.39)
 - open/close 3720 (time 1746150637.41 total 30.01 last 124.95)
 - open/close 4986 (time 1746150647.42 total 40.01 last 126.57)
total: 5000 open/close in 40.12 seconds: 124.61 ops/second
 - unlinked 0 (time 1746150649 ; total 0 ; last 0)
total: 5000 unlinks in 26 seconds: 192.307693 unlinks/second