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Ruby5 #593

Ruby5 - Episode #593 - October 20th, 2015

  • Elasticsearch Async Callbacks
    • codemy video
    • Basecamp
  • Dynamic Def
    • Memoization, State Machines, Fibonacci
  • Functional Service Objects on Rails
    • inspired by Piotr Solnica's talk "Blending Function and OO Programming in Ruby" presented at Full Stack Fest this year
  • Debugging a Memory Leak on Heroku
    • Rolling Restarts
      • gem 'puma_worker_killer'
    • Memory at Boot
      • benchmarks gem 'derailed'
  • Optimizing Sidekiq
    • 6 times faster
    • Celluloid gem