== sanity test 239A: osp_sync test ======================= 21:08:46 (1743210526)
 - open/close 2364 (time 1743210538.34 total 10.00 last 236.39)
 - open/close 4820 (time 1743210548.34 total 20.00 last 245.56)
total: 5000 open/close in 20.77 seconds: 240.68 ops/second
 - unlinked 0 (time 1743210550 ; total 0 ; last 0)
total: 5000 unlinks in 11 seconds: 454.545441 unlinks/second