== sanity test 239A: osp_sync test ======================= 18:30:15 (1746138615)
 - open/close 1414 (time 1746138627.34 total 10.00 last 141.35)
 - open/close 2778 (time 1746138637.34 total 20.01 last 136.38)
 - open/close 4182 (time 1746138647.35 total 30.01 last 140.36)
total: 5000 open/close in 35.52 seconds: 140.78 ops/second
 - unlinked 0 (time 1746138654 ; total 0 ; last 0)
total: 5000 unlinks in 19 seconds: 263.157898 unlinks/second