== sanity test 239A: osp_sync test ======================= 21:08:32 (1746148112)
 - open/close 1696 (time 1746148125.54 total 10.00 last 169.58)
 - open/close 3658 (time 1746148135.54 total 20.00 last 196.19)
total: 5000 open/close in 28.19 seconds: 177.36 ops/second
 - unlinked 0 (time 1746148145 ; total 0 ; last 0)
total: 5000 unlinks in 15 seconds: 333.333344 unlinks/second