== sanity test 239A: osp_sync test ======================= 18:58:45 (1746140325)
 - open/close 978 (time 1746140338.50 total 10.01 last 97.75)
 - open/close 2110 (time 1746140348.51 total 20.02 last 113.09)
 - open/close 3125 (time 1746140358.52 total 30.02 last 101.44)
 - open/close 4264 (time 1746140368.53 total 40.03 last 113.84)
total: 5000 open/close in 46.45 seconds: 107.65 ops/second
 - unlinked 0 (time 1746140376 ; total 0 ; last 0)
total: 5000 unlinks in 27 seconds: 185.185181 unlinks/second