== sanity test 239A: osp_sync test ======================= 23:55:56 (1746158156)
 - open/close 1415 (time 1746158168.08 total 10.01 last 141.42)
 - open/close 2952 (time 1746158178.08 total 20.01 last 153.66)
 - open/close 4447 (time 1746158188.08 total 30.01 last 149.48)
total: 5000 open/close in 34.04 seconds: 146.90 ops/second
 - unlinked 0 (time 1746158194 ; total 0 ; last 0)
total: 5000 unlinks in 18 seconds: 277.777771 unlinks/second