====== Performance ======

====== Cpu Frequenzy Scheduling ======


===== Check Schedulers =====

  cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
  
  cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors                                                                                                       
  
  cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq


===== Configure Schedulers =====



===== CPU governor =====


  apt install cpufrequtils

add /etc/default/cpufrequtils :

  ENABLE="true"
  #GOVERNOR="ondemand",MAX_SPEED="0"
  GOVERNOR="performance"

Script from ubuntu to check and set cpugov:

  #!/bin/sh
  echo "gov - show or set governor (set requires root privileges)"
  echo "usage: [sudo] gov [o|ondemand|f|performance|p|powersave|c|conservative]"
  echo "governor in use:"
  
  getgov=$(cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor)
  
  case $1 in
    o|ondemand)     governor=ondemand;;
    f|performance)  governor=performance;;
    p|powersave)    governor=powersave;;
    c|conservative) governor=conservative;;
    *)         echo $getgov     
    exit;;
  esac
  
  for g in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do echo $governor > $g; done
  echo $(cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor)