[AMD Official Use Only - General] Hi Antonio, We are looking into this. Could you please share the below info: # cpupower -c frequency-info info analyzing CPU : driver: acpi-cpufreq From: Antonio Di Bacco Sent: Monday, April 25, 2022 10:43 PM To: users@dpdk.org Subject: AMD EPYC 7713 64-Core: cannot enable turbo boost [CAUTION: External Email] Trying to enable turbo boost on EPYC 7713 with this APIS: rte_power_init(lcore) rte_power_freq_enable_turbo(lcore) rte_power_freq_max(lcore) I receive this messages: DPDK:POWER: Env isn't set yet! DPDK:POWER: Attempting to initialise ACPI cpufreq power management... DPDK:POWER: Power management governor of lcore 99 has been set to 'userspace' successfully DPDK:POWER: Initialized successfully for lcore 99 power management DPDK:POWER: Failed to enable turbo on lcore 99