u/palkan

This post introduces* a new profiler for Rails app, require-profiler, to get insights on what's happening during your Rails app's boot. Why does it matter? Well, check out the post to learn about that as well as some real-world examples of when cutting the boot time made difference.

* To be precise, the profiler has been introduced earlier this year at RubyKaigi but it grew much stronger since then.

A deep-dive into introducing fairness to background jobs in Rails application (that’s when you have a mammoth customer occupying the queue and blocking smaller ones’ jobs). Strategies and tools explored (such as https://github.com/baygeldin/sidekiq-fairplay, https://github.com/Envek/sidekiq-fair\_tenant, https://github.com/palkan/faqueue).