http://www.webupd8.org/2011/10/increased-performance-in-linux-with.html
I've installed it on my comp, but I haven't really noticed a difference mainly because I have more RAM, but for those of you using <2 GB of ram, this should definitely make your computer faster (if you're using Linux that is). Based on the comments I've been reading in the article, it's gotten an extremely positive reaction, with the program making drastic speed differences in quite a few computers.