I would take a look at the Primus Eta Packlite
http://www.youtube.com/watch?v=hhCyUgP1CdYIt has excellent efficiency, built in wind shield, is very fast and is reasonably lightweight and compact.
http://www.outdoorsmagic.com/news/article/mps/uan/5930For more compactness I will mostly carry an Optimus Crux folding stove tucked into the base of an MSR Isopro 8oz standard cartridge which fits neatly into a Primus EtaPower 1 Litre Pot, with a little room left over for a Brunton Firestorm Lighter, Primus fuel tool and a brew kit.