#!/bin/sh if [ $(id -u) -ne 0 ] ; then echo "Please run as root" exit 1; fi start() { modprobe zram echo lz4 > /sys/block/zram0/comp_algorithm echo 2G > /sys/block/zram0/disksize mkswap --label zram0 /dev/zram0 swapon --priority 100 /dev/zram0 sysctl vm.swappiness=100 } stop() { swapoff /dev/zram0 modprobe -r zram sysctl vm.swappiness=60 } $1