pluginGeek
Optimize: Database Queries & StructureDraftRuby5,792Edit
help to kill N+1 queries and unused eager loadinghttps://github.com/flyerhzm/bullet
A Rails database query counter that stays out of your wayhttp://makandra.com/
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/
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/
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