I found some information about parallel processing in R that might be of your interest: http://topepo.github.io/caret/parallel.html http://www.vikparuchuri.com/blog/parallel-r-model-prediction-building/ https://www.r-project.org/nosvn/conferences/useR-2013/Tutorials/kuhn/user_caret_2up.pdf http://michaeljkoontz.weebly.com/uploads/1/9/9/4/19940979/parallel.pdf Also consider: http://www.teraproc.com/front-page-posts/r-on-demand/ Hope it helps. -- GG [[alternative HTML version deleted]]