pkotikalapudi commented on code in PR #42352:
URL: https://github.com/apache/spark/pull/42352#discussion_r1597752703
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core/src/main/scala/org/apache/spark/ExecutorAllocationManager.scala:
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@@ -669,6 +753,27 @@ private[spark] class ExecutorAllocationManager(
private val stageAttemptToExecutorPlacementHints =
new mutable.HashMap[StageAttempt, (Int, Map[String, Int], Int)]
+ // to track total no. of tasks in each stage of a micro-batch (streaming
use case)
+ // this will help in requesting resources by counting pending tasks in job,
+ // rather than counting pending tasks in a stage.
+ private val stageIdToNumTasks = new mutable.HashMap[Int, Int]
Review Comment:
I have updated all the touchpoints with `allocationManager.synchronized`.
Thanq
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