http://stackoverflow.com/questions/21595289/intellij-idea-13-ce-consuming-lots-of-cpu
C:\Program Files (x86)\JetBrains\IntelliJ IDEA 14.1.3\bin
idea.exe.vmoptions
idea64.exe.vmoptions
Mac user
http://stackoverflow.com/questions/20545435/why-is-the-new-version-of-intellij-idea-so-slow?rq=1