#!/bin/sh

sleep_time=$1

if [ -z $sleep_time ]; then
	echo "set sleep time to 2"
	sleep_time=2
fi

while true; do
	actuall_size=$(free -h | grep Swap | awk '{print $3}')
	comped_size=$(cat /sys/block/zram0/mm_stat | awk '{print $2}')
	zsmalloc_size=$(cat /sys/block/zram0/mm_stat | awk '{print $3}')

	if [ $actuall_size == "1G" ]; then
		echo $actuall_size,$comped_size,$zsmalloc_size >> record_zram.csv
	elif [ $actuall_size == "1.5G"  ]; then
		echo $actuall_size,$comped_size,$zsmalloc_size >> record_zram.csv
	elif [ $actuall_size == "2.0G"  ]; then
		echo $actuall_size,$comped_size,$zsmalloc_size >> record_zram.csv
	elif [ $actuall_size == "2.5G"  ]; then
		echo $actuall_size,$comped_size,$zsmalloc_size >> record_zram.csv
	elif [ $actuall_size == "3.0G"  ]; then
		echo $actuall_size,$comped_size,$zsmalloc_size >> record_zram.csv
	elif [ $actuall_size == "3.5G"  ]; then
		echo $actuall_size,$comped_size,$zsmalloc_size >> record_zram.csv
	elif [ $actuall_size == "4.0G"  ]; then
		echo $actuall_size,$comped_size,$zsmalloc_size >> record_zram.csv
	fi
	sleep $sleep_time
done