+void print_overhead(void){
+ char str[16];
+ uart_putstr_P(PSTR("\r\n\r\n=== benchmark ==="));
+ utoa(const_overhead, str, 10);
+ uart_putstr_P(PSTR("\r\n\tconst overhead: "));
+ uart_putstr(str);
+ utoa(int_overhead, str, 10);
+ uart_putstr_P(PSTR("\r\n\tinterrupt overhead: "));
+ uart_putstr(str);
+}