The story of how the cloud-king turned its back on Rails and swindled its customersA Rails dyno isn't what it used to be. In mid-2010, Heroku quietly redesigned its routing system, and the change — nowhere documented, nowhere instrumented — radically degraded throughput on the platform. Dollar for dollar a dyno became worth a fraction of its former self. UPDATE 2/17: Rap Genius responds to Heroku'
![James Somers (Ft. Andrew Warner, ATodd, Chrissyy & Tom Lehman) – Heroku's Ugly Secret](https://cdn-ak-scissors.b.st-hatena.com/image/square/ab9fdf09ecb06a40f017dd5d57e7b511bbb9f35e/height=288;version=1;width=512/https%3A%2F%2Fimages.rapgenius.com%2F9adcadda9350b755cebb2aab107b67fd.994x318x1.png)