Persumi - Level up your writing and blogging with AI Fred Wu ifredwu@gmail.com http://persumi.com/u/fredwu http://persumi.com/u/fredwu/tech/e/blog/t/mongomapper 2026-05-01T13:38:35.818495Z <![CDATA[<p> <img src="https://cdn.persumi.com/uploads/images/posts/1ee22517-8bfc-676a-b1f2-ce61dc92750f/imported/img/posts/old/tumblr_lnwv8teVP01qb7ot5o1_r3_1280.png" alt="" /> </p> <p> Comic: Because ActiveRecord is Slow!</p> ]]> 2011-07-06T12:12:00.000000Z Fred Wu ifredwu@gmail.com http://persumi.com/u/fredwu http://persumi.com/u/fredwu/tech/e/blog/p/comic-because-activerecord-is-slow 2011-07-06T12:12:00.000000Z