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[SPARK-52933][K8S] Verify if the executor cpu request exceeds limit #51678

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[SPARK-52933][K8S] Verify if the executor cpu request exceeds limit #51678

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[SPARK-52933][K8S] Verify if the executor cpu request exceeds limit
dongjoon-hyun Jul 27, 2025
202dce7
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dongjoon-hyun Jul 27, 2025
34c1d39
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dongjoon-hyun Jul 28, 2025
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4 changes: 4 additions & 0 deletions ...s/core/src/main/scala/org/apache/spark/deploy/k8s/features/BasicExecutorFeatureStep.scala
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Expand Up @@ -226,6 +226,10 @@ private[spark] class BasicExecutorFeatureStep(
val containerWithLimitCores = if (isDefaultProfile) {
executorLimitCores.map { limitCores =>
val executorCpuLimitQuantity = new Quantity(limitCores)
if (executorCpuLimitQuantity.compareTo(executorCpuQuantity) < 0) {
throw new SparkException(s"The executor cpu request ($executorCpuQuantity) should be " +
s"less than or equal to cpu limit ($executorCpuLimitQuantity)")
}
new ContainerBuilder(executorContainerWithConfVolume)
.editResources()
.addToLimits("cpu", executorCpuLimitQuantity)
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12 changes: 12 additions & 0 deletions ...e/src/test/scala/org/apache/spark/deploy/k8s/features/BasicExecutorFeatureStepSuite.scala
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Expand Up @@ -120,6 +120,18 @@ class BasicExecutorFeatureStepSuite extends SparkFunSuite with BeforeAndAfter {
assert(error.contains("You must specify an amount for gpu"))
}

test("SPARK-52933: Verify if the executor cpu request exceeds limit") {
baseConf.set(KUBERNETES_EXECUTOR_REQUEST_CORES, "2")
baseConf.set(KUBERNETES_EXECUTOR_LIMIT_CORES, "1")
val error = intercept[SparkException] {
initDefaultProfile(baseConf)
val step = new BasicExecutorFeatureStep(newExecutorConf(), new SecurityManager(baseConf),
defaultProfile)
val executor = step.configurePod(SparkPod.initialPod())
}.getMessage()
assert(error.contains("cpu request (2) should be less than or equal to cpu limit (1)"))
}

test("basic executor pod with resources") {
val fpgaResourceID = new ResourceID(SPARK_EXECUTOR_PREFIX, FPGA)
val gpuExecutorResourceID = new ResourceID(SPARK_EXECUTOR_PREFIX, GPU)
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