> (How) does this affect graphics performance? Namespaces are default feature within the Linux Kernel. If a process isn't isolated in any way, it's automatical

> (How) does this affect graphics performance? Namespaces are default feature within the Linux Kernel. If a process isn't isolated in any way, it's automatically assigned the default namespace. So what they've done is simply run the game processes in the a separate namespace. Therefore there should be negligible performance impact if at all.