The avg is incorrect in the service summary: ========[ Services ]======== Services Summary red_0: stats 1 calls 4116836818 cycles 1895089655988 avg: 0 txa_0: stats 1 calls 1074980347 cycles 377139519878 avg: 350 rte_event_eth_rx_adapter_0: stats 1 calls 871649367 cycles 2820073051742 avg: 3235 worker_service: stats 1 calls 3522889906 cycles 1017830212880 avg: 0 timer_service: stats 1 calls 3326551197 cycles 748157460934 avg: 0 The avg in the last 2 rows are incorrect. I think it might be some race condition between the service run updating the cycles, and the service print accessing the cycles.