for cpu_dir in /sys/devices/system/cpu/cpu[0-9]* do online_file="$cpu_dir"/online [ -f "$online_file" ] && [ "$(cat "$online_file")" -eq 0 ] && continue file="$cpu_dir"/cpufreq/scaling_governor [ -f "$file" ] && echo "performance" > "$file" done ( echo 16 echo 1 echo 10240 echo development echo no echo no echo no echo no echo no echo no echo no echo yes echo no echo no echo no echo no echo no echo no echo no echo no echo no echo yes echo echo echo [ 16 -eq 1 ] && echo echo no ) | make results