Add sh scripts for processor speed manipulation.

set-processor-speed.sh

+#!/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

turbo-boost.sh

+#!/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
+