Tackling Inevitable I/O Latency in Rails

February 6, 2026 Lessons from Kaigi on Rails 2025 on SSE and Async Modern Rails applications increasingly depend on external systems: third-party APIs, background services, data pipelines, and—more recently—AI and LLM inference. While Rails itself continues to evolve in performance and concurrency, I/O latency remains largely unavoidable in many real-world scenarios. At Kaigi on Rails … Continue reading Tackling Inevitable I/O Latency in Rails

Unlocking the Magic of perform_async in Ruby on Rails

January 9, 2025 Have you ever wished you could delegate tasks to an invisible assistant while you focus on what’s important? Well, in the world of Ruby on Rails, perform_async from the Sidekiq gem is that magical assistant! It helps you move tasks to the background, letting your application handle more important things—like keeping your … Continue reading Unlocking the Magic of perform_async in Ruby on Rails