Marketing Post.. Ouch :) One of the things I love about working at Google is we in engineering are empowered to share our knowledge. For those wanting the details check out the step-by-step instructions in the Gist (https://gist.github.com/voellm/1370e09f7f394e3be724).
The goal was to measure the speed of scaling and load balancing vs egress. Bigger egress would not change the load balancing decisions.
Anthony F. Voellm Google Cloud Performance Engineering Manager @p3rfguy