Tuning Performance for Deployment — Ruby on Rails Guides

This guide covers performance and concurrency configuration for deploying your production Ruby on Rails application. After reading this guide, you will know: Whether to use Puma, the default application server How to configure important performance settings for Puma How to begin performance testing your application settings This guide focuses on web servers, which are the primary performance-sensi

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Rails guideにperformance tuningのページがきてた。並行並列処理の基礎からYJITやjemallocの推薦、負荷テストの考え方まで。すべてのRails appsで共通のベストな設定は無い、平均値でなく中央値やtail latencyを見る、等々