Robert Klemme: > Before you can make that judgement you need to find out the reason for > slowness. A flawed design might be faster in C but fixing the design in > Ruby might yield even better performance. > I have sounded many guys talking about the flawed design when they compare a languange to another. Yes a flowed design will make program run much slower even it's by C. But the problem is, if a person make bad desigin in C language, will he do it right in other language like Ruby? I very doubt it.