I don't have any experience with Cachegrind, so I don't have any reason to doubt what you're saying. However, if it's true, what do you say about the real-worl

I don't have any experience with Cachegrind, so I don't have any reason to doubt what you're saying. However, if it's true, what do you say about the real-world performance gains the SQLite folks have achieved by using Cachegrind?