Closed
Description
/kind bug
This is not a bug in Kubernets per se, it's more of a heads-up.
I've read this great blog post:
From the blog post I learned that k8s is using cfs quotas to enforce CPU limits. Unfortunately, those can lead to unnecessary throttling, especially for well behaved tenants.
See this unresolved bug in Linux kernel I filed a while back:
There's an open and stalled patch that addresses the issue (I've not verified if it works):