kubernetes: CAdvisor endpoint taking too long to return metrics for windows nodes

What happened: The endpoint <nodeip>:10255/stats/summary to expose cadvsior metrics takes longer to return metrics when the number of containers are higher. The response time grows linearly with the number of containers running on the node

What you expected to happen: This endpoint should return metrics quickly like it does on linux nodes

How to reproduce it (as minimally and precisely as possible): Run a http://localhost:10255/stats/summary if running on windows node locally or run http://<node-ip>:10255/stats/summary if running on a linux node

Environment:

  • Kubernetes version (use kubectl version): 1.14

About this issue

  • Original URL
  • State: closed
  • Created 5 years ago
  • Comments: 15 (7 by maintainers)

Most upvoted comments

Team , I have a customer very interested, needed to have metrics working as expected on windows nodes , do we have anything to share in regards to final fix for these known problems?