在CAdvisor监控数据中,看到容器分了好多层,其中有burstable.slice, bestefford.slice,这个到底是什么意思呢?
Kubernetes服务质量类包含三类:Guaranteed,Burstable, BestEfford。
When Kubernetes creates a Pod it assignsone of these QoS classes to the Pod:
Guaranteed
Burstable
Every Container in the Pod must have a memory limit and a memory request, and they must be the same.
Every Container in the Pod must have a cpu limit and a cpu request, and they must be the same.
Here isthe configuration file for a Pod that has one Container. The Container has a memorylimit and a memory request, both equal to 200 MiB. The Container has a cpulimit and a cpu request, both equal to 700 millicpu:

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