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SPARK-4921. TaskSetManager.dequeueTask returns PROCESS_LOCAL for NO_PREF ... #3816

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SPARK-4921. TaskSetManager.dequeueTask returns PROCESS_LOCAL for NO_PREF ... #3816

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4 changes: 2 additions & 2 deletions core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -380,9 +380,9 @@ private[spark] class TaskSetManager(
}

if (TaskLocality.isAllowed(maxLocality, TaskLocality.NO_PREF)) {
// Look for noPref tasks after NODE_LOCAL for minimize cross-rack traffic
// Look for NO_PREF tasks after NODE_LOCAL to minimize cross-rack traffic
for (index <- dequeueTaskFromList(execId, pendingTasksWithNoPrefs)) {
return Some((index, TaskLocality.PROCESS_LOCAL, false))
return Some((index, TaskLocality.NO_PREF, false))
}
}

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