You're right, the Github page says as much: > gVisor may provide poor performance for system call heavy workloads. Incidentally, I find the description on Git

You're right, the Github page says as much: > gVisor may provide poor performance for system call heavy workloads. Incidentally, I find the description on Github much more interesting than the one on the Google Blog: https://github.com/google/gvisor https://github.com/google/gvisor