Time Slice for Ruby methods (milliseconds)

time_slice.rb

module TimeSlice
  def self.time_slice(slice)
    bgntime = Time.now
    id = 0
    loop do
      id=id+1
      puts "#{id} works"
      # do your work here like above line
      # and pass milliseconds for "slice" var
      endtime = Time.now
      if (((endtime - bgntime)*1000) > Integer(slice))
        break
      end
    end

    puts "Time slice ended"
  end
end
# 5000 milliseconds time slice
TimeSlice.time_slice(5000)