To add to this blog post (which I thought was very good, definitely informative) -- This problem is ofter exasterbated by incorrectly/inefficiently used ORMS.

To add to this blog post (which I thought was very good, definitely informative) -- This problem is ofter exasterbated by incorrectly/inefficiently used ORMS. Usually a combination of lazy-loading + loops, or doing things in python/ruby/etc that the SQL/whatever optimizer could have done much faster