From Slow to Go: Rails Test Profiling Hands-On

Dive into a hands-on workshop focused on optimizing Rails test suite performance. Learn effective techniques for identifying and resolving test performance bottlenecks, starting with common Ruby profilers like Stackprof and Vernier. Explore the interpretation of flamegraphs and discover how to leverage the TestProf toolbox for addressing test-specific performance issues. Gain practical skills to significantly reduce test execution time, improve CI efficiency, and potentially lower associated costs. This comprehensive session equips developers with the knowledge to streamline their testing processes, ultimately enhancing productivity and reducing wait times for test results.

RailsConf 2024 - From slow to go: Rails test profiling hands-on by Vladimir Dementyev