== sanity test 239A: osp_sync test ======================= 19:34:22 (1746142462)
 - open/close 2022 (time 1746142474.45 total 10.01 last 202.08)
 - open/close 3634 (time 1746142484.46 total 20.01 last 161.07)
total: 5000 open/close in 28.48 seconds: 175.55 ops/second
 - unlinked 0 (time 1746142494 ; total 0 ; last 0)
total: 5000 unlinks in 20 seconds: 250.000000 unlinks/second