How to Save Gigabytes of Memory in Istio Sidecars
summary
Examines memory usage of Istio sidecars in large and hyperscale production deployments, showing that a single sidecar can reach gigabytes of RAM rather than the joked 500 MB. Presents a practical guide with real-world examples and techniques to measure and reduce Istio sidecar memory consumption in large industrial installations.
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chapters (11)
- 0:00Introduction
- 1:10Memory problem in Istio
- 5:21Memory optimization methods
- 9:08Approach efficiency evaluation
- 11:14Proxy-less Service Mesh
- 14:00Istio Ambient Mesh
- 18:12Resizable resources
- 22:27Lazy XDS approaches
- 33:04Creative Istio solutions
- 39:00Summary and recommendations
- 42:57Q&A
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