RT @confreaks: New Video! #rubyconf @rubyconf - Profiling Ruby: Finding 10x Gains In RSpec and CRuby by @xshay http://www.confreaks.com/videos/2860-rubyconf2013-profiling-ruby-finding-10x-gains-in-rspec-and-cruby

12/1/2013, 5:21:41 PM

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