Throttle the bandwidth used by Google Drive. See http://dwipal.tumblr.com/post/33759562048/throttle-google-drive

throttle_google_drive.sh

#!/bin/bash

# Usage: throttle_google_drive.sh <start/stop>


function start_ipfw_throttle() {
	sudo ipfw pipe 1 config bw 100KByte/s

	sudo ipfw add 1 pipe 1 ip from me to 64.18.0.0/20
	sudo ipfw add 1 pipe 1 ip from me to 64.233.160.0/19
	sudo ipfw add 1 pipe 1 ip from me to 66.102.0.0/20
	sudo ipfw add 1 pipe 1 ip from me to 66.249.80.0/20
	sudo ipfw add 1 pipe 1 ip from me to 72.14.192.0/18
	sudo ipfw add 1 pipe 1 ip from me to 74.125.0.0/16
	sudo ipfw add 1 pipe 1 ip from me to 173.194.0.0/16
	sudo ipfw add 1 pipe 1 ip from me to 207.126.144.0/20
	sudo ipfw add 1 pipe 1 ip from me to 209.85.128.0/17
	sudo ipfw add 1 pipe 1 ip from me to 216.239.32.0/19
}

function stop_ipfw_throttle() {
	sudo ipfw delete 1	
}

function show_ipfw_status() {
	sudo ipfw show
}

case "$1" in 
	start)
		stop_ipfw_throttle >/dev/null 2>&1
		start_ipfw_throttle
		;;

	stop)
		stop_ipfw_throttle
		;;

	*)
		echo "Usage: `basename "$0"` <start/stop>"

esac