Sorry number_6 but what exactly do have against QCCA crew ? Every chance you get you always seem to be the first person to mention that they are cheap crew that provide service that reflects their cheap pay. While I understand that yes in part not all crew are the same it's a pretty big assumption given 22 crew on every flight. Perhaps I take offense more being QCCA myself.
Reality is that in the last year the A380 has had constantly high customer satisfaction from all passengers in all classes - I have personally seen the results. Among both 747 and A380 the satisfaction in F was at 99% in recent results.