Running into the same jank issue as well. Chrome 33, Macbook Pro i7 w/ 16gb RAM. While I'm not at 30fps (averaging in the 40s), there are definitely some frames being dropped.
Runs a bit smoother in Firefox.
Runs a bit smoother in Firefox.
Adding another slow layer is not really helping anything: by the time you have browser-C++-overhead + DOM overhead + JS interpretation/V8/SpiderMonkey overhead, adding another layer on top of this all is really not wanting to make me develop on this platform.