Optimize: Database Queries & Structure (Ruby) on pluginGeek

1,777May 13, 2013 14:57

help to kill N+1 queries and unused eager loadinghttps://github.com/flyerhzm/bullet

413April 09, 2013 07:10

An excellent development aid. Will run "EXPLAIN" before each of your select queries in development, and provides a display which makes them easy to browse. In this fork, gemified and compatible with Rails 2 + 3.http://code.google.com/p/query-reviewer/

rails_indexes by eladmeidar

468October 15, 2012 13:34

A rake task to track down missing database indexes. does not assume that all foreign keys end with the convention of _id.http://blog.eizesus.com/2009/9/find-where-to-index-your-tables-on-a-rails-app/