== sanity test 239A: osp_sync test ======================= 03:05:00 (1746083100)
 - open/close 1500 (time 1746083113.24 total 10.01 last 149.91)
 - open/close 3203 (time 1746083123.24 total 20.01 last 170.29)
total: 5000 open/close in 29.96 seconds: 166.90 ops/second
 - unlinked 0 (time 1746083134 ; total 0 ; last 0)
total: 5000 unlinks in 18 seconds: 277.777771 unlinks/second