pgandhi999 commented on a change in pull request #22774:
[SPARK-25780][CORE]Scheduling the tasks which have no higher level locality
first
URL: https://github.com/apache/spark/pull/22774#discussion_r243750143
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File path: core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala
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@@ -397,7 +397,22 @@ private[spark] class TaskSetManager(
}
if (TaskLocality.isAllowed(maxLocality, TaskLocality.NODE_LOCAL)) {
- for (index <- dequeueTaskFromList(execId, host,
getPendingTasksForHost(host))) {
+ val tasksForHost = getPendingTasksForHost(host)
+ var tasksForExecutor = new ArrayBuffer[Int]
+ for (index <- tasksForHost) {
+ val allTasksForExecutor = pendingTasksForExecutor.valuesIterator
Review comment:
This line can be moved above the for loop.
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