Cache - 1

2026 (2)

September (1)

github: Control GitHub Actions cache access with cache-mode

GitHub

2026-09-10

GitHub Actions now supports `cache-mode` to control cache access at the workflow or job level. This lets you grant least-privilege cache access instead of broad cache permissions.

July (1)

k8s: How the controller-runtime Cache Actually Works, and Why Your Controller Does Not Crash the API Server

Kubernetes Official Blog

2026-07-29

The article explains that controller-runtime controllers read from a local informer cache, not directly from the API server, and that writes go to the API server while the cache catches up asynchronously via watch events. It also details how shared informers, DeltaFIFO, indexing, cache scoping, APIReader, and cache disabling affect consistency, memory use, and query behavior.