Add sh scripts for processor speed manipulation.

#!/bin/sh

# Script to "fix" the cpu performance to a given frequency

self="$0"

## sudo cpupower -c 0-3 frequency-set -d 1000000 -u 1000000 && sudo cpupower -c 0-3 frequency-info -f

die() {

	echo >&2 "$@"

	exit 1

}

need() {

	which "$1" >/dev/null 2>/dev/null || die "need executable: $1"

}

need cpupower

need nproc

need sleep

need cat

need id

uid=$(id -u)

numproc=$(nproc)

maxproc=$(($numproc - 1))

if [ "$uid" -ne 0 ]; then

	die "not root"

fi

if [ -z "$1" ]; then

	min=$(cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq)

	max=$(cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq)

else

	min="$1"

	max="$1"

fi

cpupower -c "0-$maxproc" frequency-set -d "$min" -u "$max"

sleep 1

cpupower -c "0-$maxproc" frequency-info -f

#!/bin/sh

# activate or deactivate turbo boost

self="$0"

die() {

	echo >&2 "$@"

	exit 1

}

usage() {

	die "usage: $self [a|d]"

}

uid=$(id -u)

if [ "$uid" -ne 0 ]; then

	die "not root"

fi

case "$1" in

a*) echo 0 >/sys/devices/system/cpu/intel_pstate/no_turbo ;;

d*) echo 1 >/sys/devices/system/cpu/intel_pstate/no_turbo ;;

*) usage ;;

esac