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-rw-r--r--core/src/main/scala/org/apache/spark/ui/jobs/StagePage.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/src/main/scala/org/apache/spark/ui/jobs/StagePage.scala b/core/src/main/scala/org/apache/spark/ui/jobs/StagePage.scala
index 0c94204df6..fb4556b836 100644
--- a/core/src/main/scala/org/apache/spark/ui/jobs/StagePage.scala
+++ b/core/src/main/scala/org/apache/spark/ui/jobs/StagePage.scala
@@ -860,7 +860,7 @@ private[ui] class TaskDataSource(
}
val peakExecutionMemoryUsed = taskInternalAccumulables
.find { acc => acc.name == InternalAccumulator.PEAK_EXECUTION_MEMORY }
- .map { acc => acc.value.toLong }
+ .map { acc => acc.update.getOrElse("0").toLong }
.getOrElse(0L)
val maybeInput = metrics.flatMap(_.inputMetrics)