controller-runtime Cache Internals Explained for Controller Authors

Thu, 30 Jul 2026 12:25:33 +0000

Platform/SRE — Learn: Solid explainer on how controller-runtime’s list+watch cache works and why reconcilers read from a local copy rather than hitting kube-apiserver directly — useful for platform engineers writing or reviewing custom controllers to avoid memory and consistency surprises in production.
CI/CD — Skip
Leader — Skip

Controller-Runtime on CuraDevOps