Is your feature request related to a problem? Please describe.

The current default back pressure configuration uses the Vegas algorithm with an initial limit of 20. What this means is it will poorly handle initial bursts, and may result in a poor first user experience - it's also generally quite pessimistic and more difficult to configure/explain to users.

See:

• https://github.com/z

Create an Rback object to illustrate security mechanism in Kubernetes cluster.