passenger 5 performance compared to unicorn/thin/puma/etcPassenger 5 scores better on custom-picked benchmarks because it has a built-in caching layer ("turbocaching") that can avoid actually running your application code for identical requests in a short timeframe; it will not make your actual application code run any faster. This caching layer is only active in certain constrained situations, and is not likely to provide much benefit in the vast major
