I get this in Visual Studio and occasionally in WebStorm too. C++ and Intellij-based Java apps.<p>Not the only one:
<a href="http:&#x2F;&#x2F;stackoverflow.com&#x2F;questions&#x2F;19617670&#x2F;why-vs-2013-is-very-slow" rel="nofollow">http:&#x2F;&#x2F;stackoverflow.com&#x2F;questions&#x2F;19617670&#x2F;why-vs-2013-is-v...</a>
<a href="http:&#x2F;&#x2F;stackoverflow.com&#x2F;questions&#x2F;20545435&#x2F;why-is-the-new-version-of-intellij-idea-so-slow" rel="nofollow">http:&#x2F;&#x2F;stackoverflow.com&#x2F;questions&#x2F;20545435&#x2F;why-is-the-new-v...</a>