You can't cherrypick the worst couple of results on the page and say it's "50x slower" when for most of the other benchmarks it's only 3-5x slower. Yes, tight

You can't cherrypick the worst couple of results on the page and say it's "50x slower" when for most of the other benchmarks it's only 3-5x slower. Yes, tight numerical loops are going to benefit from JIT compilation, this isn't surprising. It's also not a very typical workload for either Python or Javascript.