Posts tagged with

Performance

2026

09/12

Using speedscope.app to Profile Ruby and Rails Ruby on Rails Ruby Performance Profiling StackProf

09/12

How to Fix N+1 Queries in Rails: Patterns From Six Real Pull Requests Ruby on Rails Active Record Performance N+1 Queries

09/09

Reducing role queries across Forem’s role-heavy paths Ruby on Rails Performance Open Source N+1 Queries

09/08

Making Forem’s cold analytics backfill 10× faster Ruby on Rails Performance Open Source PostgreSQL

09/04

Removing per-product queries from Gumroad’s Products API Ruby on Rails Performance Open Source N+1 Queries

09/03

Reducing a Rails dashboard load time from over 2 seconds to under 200 ms Ruby on Rails Performance Security PostgreSQL Sidekiq

09/03

Eliminating 762 repeated queries from OpenProject’s Work Packages API Ruby on Rails Performance Open Source N+1 Queries

09/02

Cutting Gumroad Sales API response time in half Ruby on Rails Performance Open Source N+1 Queries

09/01

Removing an N+1 query from Gumroad’s upsells dashboard Ruby on Rails Performance Open Source N+1 Queries

08/31

Making Discourse’s admin active-users endpoint 66.5% faster Ruby on Rails Performance Open Source N+1 Queries

03/24

Rails Performance Optimization Resources Ruby on Rails Performance

2024

08/24

How to Add PostgreSQL Index based on Query Plan as a Rails Developer Ruby on Rails PostgreSQL Performance Database Indexing

08/05

Understanding The Output of EXPLAIN As a Rails Developer Ruby on Rails PostgreSQL Performance Query Plans

07/31

Cheat Sheet for Rails + PostgreSQL Count Performance Ruby on Rails Active Record PostgreSQL Performance

07/25

Using ActiveRecord Strict Loading to explicitly prevent N+1 Ruby on Rails Active Record Performance