First time loading any of the examples it takes a noticeable time but it creates some cache files e.g. "e33b398b592a74de7cce1c9035ee8082-le64.cache-7" which see

First time loading any of the examples it takes a noticeable time but it creates some cache files e.g. "e33b398b592a74de7cce1c9035ee8082-le64.cache-7" which seem binary. Subsequent loads are fast.