compare memory / callcounts / time spent with thunking turned on vs. off would give a good idea of it. i can say for my side of things thunking is a super huge

compare memory / callcounts / time spent with thunking turned on vs. off would give a good idea of it. i can say for my side of things thunking is a super huge performance gain as it allows for quick gathering of expression intent and then the computation side on the other side of a cache.