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Open Graph

title

The Complete Guide to Rails Performance

description

The Complete Guide to Rails Performance course teaches you how to diagnose and optimize production Ruby on Rails performance problems.

site name

author

updated

2025-12-21 06:38:50

raw text

The Complete Guide to Rails Performance Make your Rails app faster than a speeding train! Learn how to transform your snail-paced Rails app into a sub-100 millisecond powerhouse. The Complete Guide to Rails Performance is a full-stack course that gives you the tools to make your Ruby on Rails applications faster and more delightful for users , scale better and for less money , and take less effort to maintain . 3rd Edition: Updated for Rails 5 through Rails 7.1 Performance is hard. Why is your Rails application slow? It didn't start that way. Your app started as a lean, mean web machine. Customers are complaining. The Redis server is on fire, and the database ran out of memory last week. When did your pages start taking 5 seconds to load? Searches bog down, your caches are bursting at the seams, and your server is constantly out of memory. 5 seconds is a lifetime. You're spending thousands per month on servers and you don't know w...

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