~/talk

How to Save Gigabytes of Memory in Istio Sidecars

TalkinRussianat Saint HighLoad++ 2025 · 2025-06-23..06-24· [kubernetes]
links:none on file
slides:none on file

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.

AI-written summary · about

  1. 0:00Introduction
  2. 1:10Memory problem in Istio
  3. 5:21Memory optimization methods
  4. 9:08Approach efficiency evaluation
  5. 11:14Proxy-less Service Mesh
  6. 14:00Istio Ambient Mesh
  7. 18:12Resizable resources
  8. 22:27Lazy XDS approaches
  9. 33:04Creative Istio solutions
  10. 39:00Summary and recommendations
  11. 42:57Q&A
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