Connections are grouped in various ways. A lot of maps, etc. You can't even use a regular int safely, need to use an atomic for that. I'm not bashing Go here,

Connections are grouped in various ways. A lot of maps, etc. You can't even use a regular int safely, need to use an atomic for that. I'm not bashing Go here, the memory usage is about 3x lower (which was the most important for me). And for a static language it's pretty cool.