== sanity test 239A: osp_sync test ======================= 07:18:40 (1749122320)
 - open/close 1920 (time 1749122332.42 total 10.00 last 191.96)
 - open/close 3776 (time 1749122342.43 total 20.01 last 185.49)
total: 5000 open/close in 25.42 seconds: 196.70 ops/second
 - unlinked 0 (time 1749122349 ; total 0 ; last 0)
total: 5000 unlinks in 12 seconds: 416.666656 unlinks/second