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Explain RuntimeClass name in Pod Overhead concept (#45454) 

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* changed_ex_kata_fc

* Update content/en/docs/concepts/scheduling-eviction/pod-overhead.md

Co-authored-by: Tim Bannister <tim@scalefactory.com>

* Update pod-overhead.md

---------

Co-authored-by: Tim Bannister <tim@scalefactory.com>
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Amarnath N 2024-04-10 17:56:03 +05:30 committed by GitHub
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content/en/docs/concepts/scheduling-eviction/pod-overhead.md
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@ -36,9 +36,12 @@ You need to make sure a `RuntimeClass` is utilized which defines the `overhead`
To work with Pod overhead, you need a RuntimeClass that defines the `overhead` field. As
an example, you could use the following RuntimeClass definition with a virtualization container
runtime that uses around 120MiB per Pod for the virtual machine and the guest OS:
runtime (in this example, Kata Containers combined with the Firecracker virtual machine monitor)
that uses around 120MiB per Pod for the virtual machine and the guest OS:
```yaml
# You need to change this example to match the actual runtime name, and per-Pod
# resource overhead, that the container runtime is adding in your cluster.
apiVersion: node.k8s.io/v1
kind: RuntimeClass
metadata: