Thanks, this is a good list in general of things to think about =)... I've not really ever applied 9 myself, I've run comparative benchmarks a couple of times,

Thanks, this is a good list in general of things to think about =)... I've not really ever applied 9 myself, I've run comparative benchmarks a couple of times, but not thought about using that as a basis for whether to roll my own on critical performance parts.