Learn how to use AppSignal to identify and fix slow Ecto queries in your Elixir applications.

AppSignal's platform is a resource for developers and DevOps teams, offering insights into application monitoring, error tracking, and performance optimization. Through articles, tutorials, and case studies, AppSignal offers insights into identifying and resolving performance issues in web applications. Developers can learn about monitoring key metrics, tracking errors, and optimizing code to deliver fast and reliable user experiences.

AppSignal

Using AppSignal to identify and fix slow Ecto queries in Phoenix applications. Covers how to navigate AppSignal's Performance section (Issue list, Actions, Slow queries) to detect bottlenecks, how to use the Timeline view and SQL EXPLAIN ANALYZE to diagnose root causes, and common fixes including adding missing indexes on foreign keys and sortable fields, constraining unbound queries with limit/offset, and identifying N+1 query patterns. Also shows how to verify fixes using deploy markers and production samples.

Debugging Slow Ecto Queries with AppSignal