squito commented on a change in pull request #23677: [SPARK-26755][SCHEDULER] :
Optimize Spark Scheduler to dequeue speculative tasks…
URL: https://github.com/apache/spark/pull/23677#discussion_r298344930
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File path: core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala
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@@ -318,6 +352,29 @@ private[spark] class TaskSetManager(
None
}
+ /**
+ * Dequeue a pending speculative task from the given list and return its
index. Runs similar
+ * to the method 'dequeueTaskFromList' with additional constraints. Return
None if the
+ * list is empty.
+ */
+ private def dequeueSpeculativeTaskFromList(
+ execId: String,
+ host: String,
+ list: HashSet[Int]): Option[Int] = {
Review comment:
nit: double-indent method params
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