Update (November 30, 2011): I wrote a wiki page about zombie compartments.  It’s much clearer than this post, you should read it instead. Update (July 31, 2011): This blog post has been linked to from mozilla.org‘s front page.  Although any help in improving Firefox’s memory usage is very welcome, please note that this post was … Continue reading Zombie compartments! Recognize and report them. Stop the screaming.