#!/bin/bash
# Tweak virtual memory to conserve power when running on batteries.
#
# based on https://wiki.ubuntu.com/ReducedPowerUsage

echo 10 > /proc/sys/vm/swappiness
echo 0 > /proc/sys/vm/dirty_expire_centisecs
echo 0 > /proc/sys/vm/dirty_writeback_centisecs
echo 60 > /proc/sys/vm/dirty_background_ratio
echo 95 > /proc/sys/vm/dirty_ratio