private void regulateFPS(final long timeStart, final long DELTA_TARGET_NANOS) {
		long timePassed = System.nanoTime() - timeStart;
		if (timePassed < DELTA_TARGET_NANOS) {
			long sleepTime = DELTA_TARGET_NANOS - timePassed;

			long millis = sleepTime / (1000 * 1000);
			int nano = (int) (sleepTime % (1000 * 1000));

			try {
				Thread.sleep(millis, nano);
			} catch (InterruptedException e) {
			}
		}

		cpuWorkload = (float) timePassed / DELTA_TARGET_NANOS;
		cpuWorkloadText = StringFormatter.format(cpuWorkload);
	}