Golang GC Example

Purpose to show some examples of Golang's GC in action and troubleshoot where things can go wrong

Materials

1. https://www.ardanlabs.com/blog/2018/12/garbage-collection-in-go-part1-semantics.html
2. https://dave.cheney.net/high-performance-go-workshop/dotgo-paris.html#memory-and-gc
3. https://golang.org/doc/diagnostics.html
4. https://golang.org/pkg/runtime/