Heroku Blog

Sinatra is one of our favorite frameworks at Heroku. Many of our apps use Sinatra, and Blake even works here. All this means we’re extremely excited to congratulate the Sinatra team on the 1.0 release!

You can use Sinatra 1.0 today on Heroku. It works with both the Aspen and Bamboo stacks. Simply add the gem to your .gems file, git push, and you’ll be running Sinatra 1.0!

The top open request from our recent survey has been for memcached. Memcached is a simple, fast and scalable in-memory object caching system. Dynamic web applications use memcached to store frequently used data, reducing database load. The Heroku memcached add-on is built on the NorthScale distribution of memcached (NorthScale Memcached Server) which includes an advanced, per-user security model. The service is fully managed by NorthScale – a company formed and run by leaders of the …

New Relic RPM is an on-demand performance management solution for web applications developed in Ruby. New Relic recently introduced an updated agent. Some of the highlights include support for Sinatra and rack apps, as well as background workers.

They also added a great Heroku feature; you can now view your backlog depth history. When a request comes in to Heroku it’s passed to your dynos to process the request. If more requests are coming in …

Heroku Apps run on a fully curated stack with everything from the front end caching to the base libraries selected and managed. Today, we’re making available an additional curated stack, with updated libraries and Ruby VMs. You now have the choice of running on the original “Aspen” stack, or using the new “Bamboo” stack. Both are first class citizens and the choice on which to use is yours to make.

With a single simple command, …

In December we asked our users to take a survey on how they are using Heroku. After collecting the responses, we wanted to share some of the results with the rest of our user community.

Who’s using Heroku?

No surprise, but the majority identify themselves as in the “Software Technology” industry, at 65% of the respondents. The rest of the user base is divided between many groups, from Consultancies with 9%%, to the Arts & …

Gem Bundler is rapidly on its way to becoming the new community standard for managing gem dependencies in Ruby apps. Bundler is the default gem manager for Rails 3, but it will also work seamlessly with any other web framework (or no framework) since it has no dependencies itself.

Using it is as simple as creating a Gemfile in the root of your app:

source :gemcutter gem 'sinatra', '0.9.4' gem 'haml', '2.2.17'

…and running “bundle …