# File lib/phusion_passenger/admin_tools/server_instance.rb, line 256
        def stats
                doc = REXML::Document.new(xml)
                stats = Stats.new
                stats.max = doc.elements["info/max"].text.to_i
                stats.usage = doc.elements["info/usage"].text.to_i
                stats.get_wait_list_size = doc.elements["info/get_wait_list_size"].text.to_i
                return stats
        end