Which revision control system?
mace: I evaluated Mercurial some months ago and found it very easy to migrate to from Subversion.Here are some benchmarks on the Linux source tree that might be useful:http://laserjock.wordpress.com/2008/05/09/bzr-git-and-hg-per...This blog post is pretty good at summarizing git and mercurial:
http://importantshock.wordpress.com/2008/08/07/git-vs-mercur...