   us = stop - start;
   TRACE(res);
   TRACE(us);
+  SLEEP(1);
 
   // Measure goto-label table version
   TRACE(goto_fn_addr);
   TRACE(goto_fn_size);
   for (uint8_t op = OP_ADD; op <= OP_EXIT; op++) 
     TRACE(goto_fn(op));
+  SLEEP(1);
+
   start = RTC::micros();
   res = 0;
   for (int i = 0; i < 1000; i++)

  us = stop - start;
  TRACE(res);
  TRACE(us);
  start = RTC::micros();
  for (int i = 0; i < 10000; i++)
    for (uint8_t op = OP_LOAD; op <= OP_EXIT; op++)

  TRACE(switch_fn_size);
  for (uint8_t op = OP_ADD; op <= OP_EXIT; op++) 
    TRACE(switch_fn(op));
  SLEEP(1);

  start = RTC::micros();
  res = 0;
  for (int i = 0; i < 1000; i++)
