#!/bin/sh

modprobe zram

# Calculate memory to use for zram (1/2 of ram)
totalmem=`LC_ALL=C free | grep -e "^Mem:" | sed -e 's/^Mem: *//' -e 's/  *.*//'`
mem=$((totalmem / 2 * 1024))

# initialize the devices
echo $mem > /sys/block/zram0/disksize
mkswap /dev/zram0
swapon -p 5 /dev/zram0
