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