O(1), O(n), and O(#$*&!) - Understanding and Optimizing Code Performance

Discover how to identify and resolve common performance issues in your code without advanced computer science knowledge or specialized tools in this 27-minute conference talk from RailsConf 2022. Learn to quickly recognize and diagnose problems such as excessive algorithmic complexity and IO waiting using OpenTelemetry compatible tools. Explore techniques for fixing these issues and implementing automated performance testing to maintain optimal performance as your application scales. Gain practical insights into reasoning about code performance and ensuring long-term efficiency in your projects.