Two years ago I have published cheat sheet for garbage collection options in HotSpot JVM.
Recently I decided give that work some refreshing and today I'm publishing first HostSpot JVM options ref card covering generic GC options and CMS tuning. (G1 have got a plenty of tuning options during last two years so it will have dedicated ref card).
Content-wise GC log rotation options have been added and few esoteric CMS diagnostic options have been removed.

