#!/usr/bin/env bash # # Tell speedshift whether to maximize CPU performance (100) or energy # efficiency (0). set -euo pipefail IFS=$'\n\t' DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" perc=$1 epp=$((100 - perc)) sysctl -N dev.hwpstate_intel | grep -E 'dev.hwpstate_intel.[0-9]+.epp' | while read var; do sysctl "$var=$epp" done