diff --git a/core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala b/core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala
index 8136d8b3aac55..c1bbb237eec7b 100644
--- a/core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala
+++ b/core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala
@@ -29,7 +29,7 @@ import org.apache.spark._
 import org.apache.spark.TaskState.TaskState
 import org.apache.spark.internal.{config, Logging}
 import org.apache.spark.scheduler.SchedulingMode._
-import org.apache.spark.util.{AccumulatorV2, Clock, SystemClock, Utils}
+import org.apache.spark.util.{AccumulatorV2, Clock, LongAccumulator, SystemClock, Utils}
 import org.apache.spark.util.collection.MedianHeap
 
 /**
@@ -724,7 +724,15 @@ private[spark] class TaskSetManager(
     val info = taskInfos(tid)
     val index = info.index
     // Check if any other attempt succeeded before this and this attempt has not been handled
-    if (successful(index) && killedByOtherAttempt(index)) {
+    if (successful(index) && killedByOtherAttempt.contains(tid)) {
+      calculatedTasks -= 1
+
+      val resultSizeAcc = result.accumUpdates.find(a =>
+        a.name == Some(InternalAccumulator.RESULT_SIZE))
+      if (resultSizeAcc.isDefined) {
+        totalResultSize -= resultSizeAcc.get.asInstanceOf[LongAccumulator].value
+      }
+
       handleFailedTask(tid, TaskState.KILLED,
         TaskKilled("Finish but did not commit due to another attempt succeeded"))
       return