Github user mateiz commented on a diff in the pull request:
https://github.com/apache/spark/pull/3003#discussion_r19572924
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala ---
@@ -524,7 +529,14 @@ private[spark] class TaskSetManager(
/**
* Marks the task as successful and notifies the DAGScheduler that a
task has ended.
*/
- def handleSuccessfulTask(tid: Long, result: DirectTaskResult[_]) = {
+ def handleSuccessfulTask(tid: Long, result: DirectTaskResult[_]): Unit =
{
+ totalResultSize += result.metrics.resultSize
+ if (MAX_RESULT_SIZE > 0 && totalResultSize > MAX_RESULT_SIZE) {
+ abort(s"The size of results ${Utils.bytesToString(totalResultSize)}"
+
+ s" extends limit ${Utils.bytesToString(MAX_RESULT_SIZE)},
please increase" +
+ s" spark.driver.maxResultSize or void collect() if it's
possible")
--- End diff --
should say avoid
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