Sharing gVisor guest memory worked on KVM. Snapshot restore mattered more.

Author&rsquo;s note: the patches and benchmark code are now published: the harness on the shared-base-experiments branch of fkautz/substrate and the gVisor changes on the shared-base-density branch of fkautz/gvisor. A companion post, Every experiment behind the shared-base gVisor memory work, walks each experiment with code, results, and run instructions. This post&rsquo;s text was drafted with…