== sanity test 239A: osp_sync test ======================= 13:37:14 (1747849034)
 - open/close 2337 (time 1747849046.32 total 10.00 last 233.69)
 - open/close 4396 (time 1747849056.32 total 20.00 last 205.88)
total: 5000 open/close in 23.09 seconds: 216.59 ops/second
 - unlinked 0 (time 1747849060 ; total 0 ; last 0)
total: 5000 unlinks in 16 seconds: 312.500000 unlinks/second