Heroku app goes down every few days for 10 - 30 minutes. Normal?

Heroku app goes down every few days for 10 - 30 minutes. Normal?

References

Reference NO 1

http://stackoverflow.com/questions/15203622/heroku-app-goes-down-every-few-days-for-10-30-minutes-normal

Reference NO 2

http://stackoverflow.com/questions/tagged/newrelic?page=3&sort=votes

Reference NO 3

https://devcenter.heroku.com/articles/dynos

Reference NO 4

http://blog.sendhub.com/post/16800984141/switching-to-heroku-a-django-app-story

Reference NO 5

https://groups.google.com/d/topic/heroku/0_mfJf5-EbE

Reference NO 6

http://rapgenius.com/James-somers-herokus-ugly-secret-lyrics/for-a-rails-app-each-dyno-is-capable-of-serving-one-request-at-a-time-they-each-cost-s36-per-month-or-s7920-per-month-if-you-buy-the-new-relic-add-on?referent=.%20For%20a%20Rails%20app%2C%20each%20dyno%20is%20capable%20of%20serving%20one%20request%20at%20a%20time.%20They%20each%20cost%20%2436%20per%20month%2C%20or%20%2479.20%20per%20month%20if%20you%20buy%20the%20New%20Relic%20add-on.

Reference NO 7

http://venturebeat.com/2013/03/02/rap-genius-responds/

Reference NO 8

#EANF#