Paweł Urbanek • 5/9/2023

Five Easy to Miss Performance Fixes for Rails Apps

This article provides a tutorial on five easy-to-miss performance fixes for Rails applications. It covers eliminating request queue time by configuring NGINX headers and optimizing Puma workers, using Jemalloc to reduce memory usage, enabling cache connection pooling for Redis or Memcache, and other config tweaks. The fixes are aimed at improving response times and throughput without significant cost increases, targeting developers using Rails with Puma or Sidekiq.

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#performance #Rail #Heroku