== sanity test 239A: osp_sync test ======================= 22:35:38 (1746153338)
 - open/close 1407 (time 1746153350.11 total 10.00 last 140.69)
 - open/close 2794 (time 1746153360.12 total 20.00 last 138.67)
 - open/close 4269 (time 1746153370.12 total 30.01 last 147.44)
total: 5000 open/close in 34.94 seconds: 143.08 ops/second
 - unlinked 0 (time 1746153376 ; total 0 ; last 0)
total: 5000 unlinks in 17 seconds: 294.117645 unlinks/second