== sanity test 239A: osp_sync test ======================= 03:07:16 (1753427236)
 - open/close 3913 (time 1753427248.01 total 10.00 last 391.28)
total: 5000 open/close in 12.59 seconds: 397.11 ops/second
 - unlinked 0 (time 1753427252 ; total 0 ; last 0)
total: 5000 unlinks in 7 seconds: 714.285706 unlinks/second