== sanity test 239A: osp_sync test ======================= 23:58:52 (1746158332)
 - open/close 1464 (time 1746158344.25 total 10.01 last 146.32)
 - open/close 2978 (time 1746158354.25 total 20.01 last 151.33)
 - open/close 4720 (time 1746158364.26 total 30.02 last 174.07)
total: 5000 open/close in 31.65 seconds: 157.97 ops/second
 - unlinked 0 (time 1746158367 ; total 0 ; last 0)
total: 5000 unlinks in 22 seconds: 227.272720 unlinks/second