http://stackoverflow.com/questions/4789248/rails-3-initializ...
http://stackoverflow.com/questions/5516428/slow-deployment-f...
http://www.ruby-forum.com/topic/1569988
In Ruby 1.9.2 (p180 and -head), the application starts 26 seconds. In REE 1.8.7, it takes 8 seconds.
With 1.8.7 REE's garbage collection settings tuned, the page renders in two seconds.
With 1.9.2, the page renders in four seconds.
http://stackoverflow.com/questions/4789248/rails-3-initializ...
http://stackoverflow.com/questions/5516428/slow-deployment-f...
http://www.ruby-forum.com/topic/1569988