This benchmark uses turbostat. Turbostat must be run as root. Thus, the benchmark must be run as root. Alternatively, non-root users can be enabled to run turbostat this way: ```bash $ setcap cap_sys_admin,cap_sys_rawio,cap_sys_nice=+ep path/to/turbostat $ chmod +r /dev/cpu/*/msr $ chmod +r /dev/cpu_dma_latency ```