Benchmarking Invocation Overhead on New AWS Lambda Runtimes: Python 3.8, Java 11 and Node.js 12

AWS Lambda announced support to Python 3.8, Java 11 and Node.js 12. But how do the new runtimes affect the performance of AWS Lambda? Thanks to Faastest.com we can easily find out the answer to it and benchmark the invocation overheads in each runtime.