== sanity test 239A: osp_sync test ======================= 22:53:48 (1746154428)
 - open/close 1290 (time 1746154440.78 total 10.00 last 128.96)
 - open/close 2816 (time 1746154450.78 total 20.00 last 152.59)
 - open/close 4232 (time 1746154460.78 total 30.01 last 141.55)
total: 5000 open/close in 35.46 seconds: 141.00 ops/second
 - unlinked 0 (time 1746154467 ; total 0 ; last 0)
total: 5000 unlinks in 19 seconds: 263.157898 unlinks/second