Thanks to both of you, you are probably right that memory is the limiting factor. I have no knowledge about the available memory on the lab machines, but I will find out and make sure that this is the explanation.
Best, Ulrike -- View this message in context: http://r.789695.n4.nabble.com/Two-R-sessions-on-multicore-computer-seem-to-inhibit-each-other-tp4636336p4636396.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
