HyukjinKwon commented on a change in pull request #23670: [SPARK-26601][SQL]
Make broadcast-exchange thread pool configurable
URL: https://github.com/apache/spark/pull/23670#discussion_r283131326
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/exchange/BroadcastExchangeExec.scala
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@@ -157,5 +157,6 @@ case class BroadcastExchangeExec(
object BroadcastExchangeExec {
private[execution] val executionContext =
ExecutionContext.fromExecutorService(
- ThreadUtils.newDaemonCachedThreadPool("broadcast-exchange", 128))
+ ThreadUtils.newDaemonCachedThreadPool("broadcast-exchange",
+
SQLConf.get.getConf(StaticSQLConf.BROADCAST_EXCHANGE_MAX_THREAD_THREASHOLD)))
Review comment:
ping @caneGuy seems like the last nit
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