when "--new"
                                new_f = true
                                new_args = arg.split(",")
                                have_options_f = true
                                if new_args[1]
                                        cpus = new_args[1]
                                else
                                        cpus = "0"
                                end
                                if new_args[2]
                                        mems = new_args[2]
                                else
                                        mems = "0"
                                end
                                Cpuset.add(new_args[0], cpus, mems)