Why is IntelliJ 13 IDEA so slow after upgrading from version 12?

Question

While using IntelliJ 13 ultimate edition for a week, it just seems really slow.

First of all, the whole IDE stops for a second or so every once in a while. The Java

Answer 1

In my case I am developing within Moodle which creates huge JS and CSS minified files. Once I excluded theses "cached" minified files from the project, InitelliJ ran normally again.