In case you want get a quick(-ish) overview, here are the slides that try to explain it: <a href="http:&#x2F;&#x2F;www.i3s.unice.fr&#x2F;~jplozi&#x2F;wastedcores&#x2F;files&#x2F;extended_talk.pdf﻿" rel="nofollow">http:&#x2F;&#x2F;www.i3s.unice.fr&#x2F;~jplozi&#x2F;wastedcores&#x2F;files&#x2F;extended_t...</a>