== sanity test 239A: osp_sync test ======================= 23:10:25 (1713409825)
 - open/close 2447 (time 1713409837.18 total 10.00 last 244.67)
 - open/close 4883 (time 1713409847.19 total 20.00 last 243.55)
total: 5000 open/close in 20.48 seconds: 244.09 ops/second
 - unlinked 0 (time 1713409849 ; total 0 ; last 0)
total: 5000 unlinks in 10 seconds: 500.000000 unlinks/second