== sanity test 239A: osp_sync test ======================= 18:35:51 (1717022151)
 - open/close 1912 (time 1717022163.72 total 10.00 last 191.14)
 - open/close 3915 (time 1717022173.73 total 20.01 last 200.24)
total: 5000 open/close in 26.29 seconds: 190.22 ops/second
 - unlinked 0 (time 1717022181 ; total 0 ; last 0)
total: 5000 unlinks in 18 seconds: 277.777771 unlinks/second