summary_format_memory
summary_format_memory(x_mem, y_mem, stats, memory_names, memory_cidx);
summary_format_memory(x_mem, y_mem, stats, memory_names, memory_cidx);
summary_format_memory(x_swap, y_swap, stats, swap_names, swap_cidx);
summary_format_memory(x_swap, y_swap, stats, swap_names, swap_cidx);