ivoson commented on code in PR #52335: URL: https://github.com/apache/spark/pull/52335#discussion_r2361649560
########## core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala: ########## @@ -1462,17 +1475,27 @@ private[spark] class DAGScheduler( s"`${config.STAGE_MAX_CONSECUTIVE_ATTEMPTS.key}`." abortStage(stage, reason, None) } else { - val missing = getMissingParentStages(stage).sortBy(_.id) + val missing = try { + getMissingParentStages(stage).sortBy(_.id) + } catch { + case e: RpcTimeoutException => + val reason = s"failed to get missing parent stages for $stage " + + s"(name=${stage.name}) due to rpc timeout." + abortStage(stage, reason, Some(e)) Review Comment: Making the stage submit process async seems like a big change for the DAGScheduler, If we don't want to block the `DAGScheduler` I think we just abort the stage or submit the missing parents if any even though the caches are available. -- 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. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org 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