== sanity test 239A: osp_sync test ======================= 04:49:13 (1713084553)
 - open/close 2041 (time 1713084565.47 total 10.01 last 204.00)
 - open/close 3722 (time 1713084575.47 total 20.01 last 168.05)
total: 5000 open/close in 27.65 seconds: 180.86 ops/second
 - unlinked 0 (time 1713084584 ; total 0 ; last 0)
total: 5000 unlinks in 17 seconds: 294.117645 unlinks/second