Ok, I think I got it. The cpu-cores are spending most of their time doing GC, by reducing the GC time the cpu-cores don't have anything left to do.
Seems like a really great parallel algorithm ;). Greetings, Daniel _______________________________________________ Glasgow-haskell-users mailing list Glasgow-haskell-users@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-users
