I believe you did run into the CFS bug in non-Kubernetes workloads, though, spec... | Hacker News

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		xyzzy_plugh on Nov 29, 2020 \| parent \| context \| favorite \| on: A better Kubernetes from the ground up I believe you did run into the CFS bug in non-Kubernetes workloads, though, specifically with Hadoop tasks. An engineer told me about a workaround he devised using cpuset.

jmillikin on Nov 29, 2020 [–]

That's likely a different bug. From what I understand the CFS bug being discussed was introduced in Linux v4.18 and fixed in v5.3, and we have not used a kernel within in that range in our Hadoop clusters.

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