DenineLu commented on code in PR #54688:
URL: https://github.com/apache/spark/pull/54688#discussion_r2923028289
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resource-managers/kubernetes/core/src/main/scala/org/apache/spark/scheduler/cluster/k8s/ExecutorPodsAllocator.scala:
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@@ -438,6 +448,116 @@ class ExecutorPodsAllocator(
applicationId: String,
resourceProfileId: Int,
pvcsInUse: Seq[String]): Unit = {
+ if (podAllocationConcurrency > 1) {
Review Comment:
> It would be better to add a enable configuration.
Added spark.kubernetes.allocation.batch.parallel.enabled (default false) as
an explicit switch. spark.kubernetes.allocation.batch.concurrency now only
takes effect when the parallel mode is enabled, and its default is changed to 5.
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