Fortunately, your search tool doesn't need to be written in the same language your project is. That being said, performance comparisons would be interesting.

Fortunately, your search tool doesn't need to be written in the same language your project is. That being said, performance comparisons would be interesting. Not necessarily from a "which is better" standpoint, but from a "what can these projects borrow from each other", assuming it's not a straight port.