Docker Resource Management Concepts

External

• https://fabiokung.com/2014/03/13/memory-inside-linux-containers/

Internal

• Kubernetes Resources Management Concepts
• Java in a Container

Overview

The docker runtime will kill a process that it is attempting to exceed the resource limits, such as memory specified with -m.

The resource usage statistics for running containers can be displayed with:

docker stats

Controlling CPU

CPU Share Constraint

https://docs.docker.com/engine/reference/run/#cpu-share-constraint

Also see:

cgroups - Controlling Relative Share of CPU

CPU Quota Constraint

https://docs.docker.com/engine/reference/run/#cpu-quota-constraint

Also see:

cgroups - Controlling CPU Throttling