If you have 1 dyno, heroku spins that dyno down after 20-30 minutes of inactivity. Also, there are services out there that will monitor your queue depth and in

If you have 1 dyno, heroku spins that dyno down after 20-30 minutes of inactivity. Also, there are services out there that will monitor your queue depth and increase your dyno count for you. Or, you could use the heroku gem to do that yourself.