== sanity test 239A: osp_sync test ======================= 12:41:54 (1761237714)
 - open/close 775 (time 1761237729.56 total 10.01 last 77.46)
 - open/close 1609 (time 1761237739.56 total 20.01 last 83.39)
 - open/close 2455 (time 1761237749.57 total 30.01 last 84.55)
 - open/close 3325 (time 1761237759.58 total 40.03 last 86.89)
 - open/close 4234 (time 1761237769.58 total 50.03 last 90.88)
total: 5000 open/close in 58.49 seconds: 85.48 ops/second
 - unlinked 0 (time 1761237781 ; total 0 ; last 0)
total: 5000 unlinks in 34 seconds: 147.058823 unlinks/second