CPU Heat Keeper

CPU Heat Keeper

#!/bin/bash
echo "CPU Heat-keeper"
echo "---------------"
echo "Required - sensors and cpuburn"
echo "Tested on 3rd gen i5 procs."
echo "Use at your own risk!"
echo ""

# ---- Settings ----
maxheat=80
midheat=74
minheat=68
sleep=5
# ---- /Settings ----

# ---- Script ----
while true
do

date=$(date +%H:%M:%S)
curheat=$(sensors | grep "Core 0:" | cut -c 18-19)
run1=$(ps aux | grep burnMMX | grep -v grep | wc -l)
run2=$(ps aux | grep burnBX | grep -v grep |wc -l)
run=$((${run1} + ${run2}))

echo "$date - Current heat is $curheat"

# if burner is not running, move on
if [ $run -eq 0 ]; then
  echo "Checking current heat."

# if minheat < curheat burnMMX, burnBX
    if [ $curheat -lt $minheat ]
    then
      echo "Starting burnMMX."
      burnMMX &
      echo "Starting burnBX"
      burnBX &
    fi
else
  echo "Burner running!"
fi

# if midheat is more than needed - kill burnBX
if [ $curheat -gt $midheat ]
  then
    echo "Killing burnBX.."
    kill -9 `ps a | grep burnBX | grep -v "grep" | cut -d " " -f 1,2` > /dev/null 2>&1
fi

# if maxheat is more than should be - kill MMX also
if [ $curheat -gt $maxheat ]
  then
    echo "Killing burnMMX.."
    kill -9 `ps a | grep burnMMX | grep -v "grep" | cut -d " " -f 1,2` > /dev/null 2>&1
fi

sleep $sleep
done
# ---- /Script ----