== sanity test 239A: osp_sync test ======================= 15:40:11 (1734122411)
 - open/close 2446 (time 1734122423.20 total 10.00 last 244.53)
 - open/close 4872 (time 1734122433.21 total 20.01 last 242.53)
total: 5000 open/close in 20.51 seconds: 243.80 ops/second
 - unlinked 0 (time 1734122435 ; total 0 ; last 0)
total: 5000 unlinks in 10 seconds: 500.000000 unlinks/second