Indeed! I didn't leave too much to the imagination with my replies on the original post[0], though.

Honestly, I'm mostly curious about how much of "KVM" you're running that's stock, how much is modified, and how much of the userland is running on the far side of PCIe rather than in host ring3 (particularly given "C5 instances are built using a new light-weight hypervisor, which provides practically all of the compute and memory resources to customers’ instances.").

[0]: Especially this one: https://news.ycombinator.com/item?id=15641391