== sanity test 239A: osp_sync test ======================= 04:30:01 (1761121801)
 - open/close 2201 (time 1761121813.83 total 10.00 last 220.03)
 - open/close 4726 (time 1761121823.84 total 20.01 last 252.43)
total: 5000 open/close in 21.04 seconds: 237.67 ops/second
 - unlinked 0 (time 1761121826 ; total 0 ; last 0)
total: 5000 unlinks in 12 seconds: 416.666656 unlinks/second