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Welcome to the system-autoscaler wiki!

System autoscaler is a collection of controller aiming to group together and coordinate vertical, horizontal and node scaling in a Kubernetes cluster. It helps in managing cluster resources in presence of a non-constant applications load.

This is the source of technical documentation and should be used as reference.

Table of Contents

• CRDs
• Architecture
• Components
  • Podscale Controller
  • Pod Autoscaler
    • Recommender
    • Contention Manager
    • Pod Resource Updater
  • Pod Replicas Updater
• External components
  • Metrics
• Considerations