It might be useful for you that, in Go, maps do not shrink their memory usage when elements are deleted. [1]https://vivasoftltd.com/golang-mistakes-1-maps-and-

It might be useful for you that, in Go, maps do not shrink their memory usage when elements are deleted. [1]https://vivasoftltd.com/golang-mistakes-1-maps-and-memory-leaks/ https://vivasoftltd.com/golang-mistakes-1-maps-and-memory-le... [2]https://medium.com/@quicktechlearn/maps-and-memory-leaks-in-golang-4638bdc952b9 https://medium.com/@quicktechlearn/maps-and-memory-leaks-in-...