#!/bin/bash
# Tweak virtual memory for running on AC.
#
# based on https://wiki.ubuntu.com/ReducedPowerUsage

echo 60 > /proc/sys/vm/swappiness
echo 3000 > /proc/sys/vm/dirty_expire_centisecs
echo 500  > /proc/sys/vm/dirty_writeback_centisecs
echo 10   > /proc/sys/vm/dirty_background_ratio
echo 40   > /proc/sys/vm/dirty_ratio