Github user mridulm commented on a diff in the pull request:
https://github.com/apache/incubator-spark/pull/628#discussion_r9949391
--- Diff: core/src/main/scala/org/apache/spark/executor/Executor.scala ---
@@ -141,6 +141,7 @@ private[spark] class Executor(
val tr = runningTasks.get(taskId)
if (tr != null) {
tr.kill()
+ threadPool.shutdownNow()
}
--- End diff --
This would end up killing not just the requested task - but all tasks in
the thread pool - not what is required.
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