viirya commented on a change in pull request #30998: URL: https://github.com/apache/spark/pull/30998#discussion_r551156203
########## File path: sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/AdaptiveSparkPlanExec.scala ########## @@ -189,8 +189,17 @@ case class AdaptiveSparkPlanExec( stagesToReplace = result.newStages ++ stagesToReplace executionId.foreach(onUpdatePlan(_, result.newStages.map(_.plan))) + // SPARK-33933: we should submit tasks of broadcast stages first, to avoid waiting + // for tasks to be scheduled and leading to broadcast timeout. + val reorderedNewStages = result.newStages Review comment: Will this promise be flaky? Does the order of calling `materialize` guarantee that the order of scheduled task? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org