You spend big money on servers or Heroku dynos? Your app exceeds hosting's memory limit? Your background processes can't keep up with the work? Your cache invalidation code is too complex? Then it's time to optimize the code.
Join this session to learn why memory optimization is the #1 thing you can do to improve performance. Understand how to optimize memory. Find out what difference Ruby 2.1 makes and what to do if you can't upgrade. Get to know optimization tools and processes.
Alexander is an entrepreneur, Y Combinator alum and free software developer. He has 9 years of experience of Rails application development and performance optimization. Alexander contributed performance-related patches and optimizations to both Ruby and Rails. His website and blog: www.alexdymo.com.