This repository was archived by the owner on Oct 11, 2023. It is now read-only.
This repository was archived by the owner on Oct 11, 2023. It is now read-only.
Update linux kernel to fix cpu quota #2972
Description
RancherOS Version: (ros os version)
v1.5.5
Where are you running RancherOS? (docker-machine, AWS, GCE, baremetal, etc.)
VMware iso
There is a bug in the version of linux kernel that is in latest Rancher OS which cause cpu limits not to work as intended which faulty cpu throttling.
4.14.154 or newer of the 4.14 linux tree has this patched.
some info about this issue in a blog: https://medium.com/omio-engineering/cpu-limits-and-aggressive-throttling-in-kubernetes-c5b20bd8a718
info about patch in linux mailinglist: https://lore.kernel.org/stable/1573236387-15456-2-git-send-email-chiluk+linux@indeed.com/
github issue from kubernetes: kubernetes/kubernetes#67577