Two Year Ubuntu Linux Performance Comparison For Intel Xeon "Cascade Lake"

With this spring marking two years already since Intel introduced the 2nd Gen Xeon Scalable "Cascade Lake" processors plus with Ice Lake Xeon processors being on the horizon, here is a look at how the flagship Xeon Platinum 8280 2P performance has evolved atop open-source Linux during that duration. The benchmarks today are looking at the performance of Ubuntu 19.04 for that of roughly the shape the Linux performance/optimizations were at launch and then the performance today if moving to the in-development Ubuntu 21.04 and also shifting to the latest Linux 5.11 kernel and GCC 11 code compiler.