11월

6일

container의 memory

• ps는 memmory 사용량이 정확하지 않음.
  • https://stackoverflow.com/questions/60813395/discrepancy-in-pod-memory-utilization-and-rss-from-nodes-ps
• cgroup의 memory 사용량
  • 대략 RSS + kernel memory + cache
  • https://www.kernel.org/doc/Documentation/cgroup-v1/memory.txt
• limit/request google 문서
  • https://cloud.google.com/blog/products/gcp/kubernetes-best-practices-resource-requests-and-limits
• https://zhimin-wen.medium.com/memory-limit-of-pod-and-oom-killer-891ee1f1cad8
• https://github.com/kubernetes-sigs/metrics-server/issues/447
• https://www.replex.io/blog/kubernetes-in-production-the-ultimate-guide-to-monitoring-resource-metrics
• https://github.com/kubernetes-sigs/metrics-server/pull/359/files
• https://stackoverflow.com/questions/60813395/discrepancy-in-pod-memory-utilization-and-rss-from-nodes-ps