how to efficiently apply a medium-weight function in parallel

Question

I\'m looking to map a modestly-expensive function onto a large lazy seq in parallel. pmap is great but i\'m loosing to much to context switching. I think I need

Answer 1

How about using the partition function to break up your range sequence? There was an interesting post on a similar problem at http://www.fatvat.co.uk/2009/05/jvisualvm-and-clojure.html