});
sender.setUpdatePeriod(Duration.ofSeconds(1));
long t = System.nanoTime ();
for (int i = 0; i < 100; i++) {
sender.functionInvoked("A", "1", 1, 2.0, 3.0, 4.0);
sender.functionInvoked("A", "2", 1, 2.0, 3.0, 4.0);
sender.functionInvoked("A", "1", 1, 2.0, 3.0, 4.0);
try {
Thread.sleep (20);
} catch (InterruptedException e) {