http://persumi.com/u/fredwu/tech/e/blog/t/arel Persumi - Level up your writing and blogging with AI Blog Tech Sat, 02 May 2026 17:24:15 +0000 Wed, 29 Sep 2010 00:51:00 +0000 http://persumi.com/u/fredwu/tech/e/blog/p/a-speedier-rails-app-using-rails-3-1-arel-2-0 http://persumi.com/u/fredwu/tech/e/blog/p/a-speedier-rails-app-using-rails-3-1-arel-2-0 Blog Tech ifredwu@gmail.com (Fred Wu) <![CDATA[<p> <strong>Before (Rails 3.0.1pre stable branch + Arel 1.0.1):</strong></p> <p> <img src="https://cdn.persumi.com/uploads/images/posts/1ee22517-8bfc-676a-b1f2-ce61dc92750f/imported/img/posts/old/tumblr_l9hgzuhG7b1qalr27.png" alt="" /> </p> <p> <strong>After (Rails 3.1.0 master branch + Arel 2.0.0dev master branch:</strong></p> <p> <img src="https://cdn.persumi.com/uploads/images/posts/1ee22517-8bfc-676a-b1f2-ce61dc92750f/imported/img/posts/old/tumblr_l9hh02dWtv1qalr27.png" alt="" /> </p> <p> Thanks to the awesome work done by Aaron Patterson (<a href="http://github.com/tenderlove">@tenderlove</a>) and others. :-)</p> <p> <strong>UPDATE:</strong></p> <p> After Aaron Patteron’s <a href="http://twitter.com/tenderlove/status/25837698499">tweet</a>, I ran the tests again on Rails 3.0.1pre stable branch + Arel 2.0.0dev master branch, and the result blew my mind:</p> <p> <img src="https://cdn.persumi.com/uploads/images/posts/1ee22517-8bfc-676a-b1f2-ce61dc92750f/imported/img/posts/old/tumblr_l9hhxw2fkl1qalr27.png" alt="" /> </p> ]]> http://persumi.com/u/fredwu/tech/e/blog/p/a-speedier-rails-app-using-rails-3-1-arel-2-0