== sanity test 239A: osp_sync test ======================= 22:13:34 (1746152014)
 - open/close 1091 (time 1746152027.15 total 10.01 last 109.02)
 - open/close 2197 (time 1746152037.16 total 20.01 last 110.53)
 - open/close 3407 (time 1746152047.16 total 30.02 last 120.96)
 - open/close 4474 (time 1746152057.16 total 40.02 last 106.66)
total: 5000 open/close in 44.86 seconds: 111.47 ops/second
 - unlinked 0 (time 1746152064 ; total 0 ; last 0)
total: 5000 unlinks in 26 seconds: 192.307693 unlinks/second