Github user liyinan926 commented on a diff in the pull request:
https://github.com/apache/spark/pull/20553#discussion_r178618810
--- Diff: docs/running-on-kubernetes.md ---
@@ -549,14 +549,22 @@ specific to Spark on Kubernetes.
<td><code>spark.kubernetes.driver.limit.cores</code></td>
<td>(none)</td>
<td>
- Specify the hard CPU
[limit](https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/#resource-requests-and-limits-of-pod-and-container)
for the driver pod.
+ Specify a hard cpu
[limit](https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/#resource-requests-and-limits-of-pod-and-container)
for the driver pod.
</td>
</tr>
+<tr>
+ <td><code>spark.kubernetes.executor.request.cores</code></td>
+ <td>(none)</td>
+ <td>
+ Specify the cpu request for each executor pod. Values conform to the
Kubernetes
[convention](https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/#meaning-of-cpu).
+ This is distinct from <code>spark.executor.cores</code> and is only
used for specifying the executor pod cpu request if set. Specifically, if this
is set, its value is used to specify the executor
--- End diff --
Done.
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