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[SPARK-40771][CORE]: Fix overflow in broadcast estimatedTotalSize log message #38224

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[SPARK-40771][CORE]: Fix overflow in broadcast estimatedTotalSize log message #38224

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2 changes: 1 addition & 1 deletion core/src/main/scala/org/apache/spark/broadcast/TorrentBroadcast.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -268,7 +268,7 @@ private[spark] class TorrentBroadcast[T: ClassTag](obj: T, id: Long, serializedO
throw new SparkException(s"Failed to get locally stored broadcast data: $broadcastId")
}
case None =>
val estimatedTotalSize = Utils.bytesToString(numBlocks * blockSize)
val estimatedTotalSize = Utils.bytesToString(numBlocks.toLong * blockSize)
logInfo(s"Started reading broadcast variable $id with $numBlocks pieces " +
s"(estimated total size $estimatedTotalSize)")
val startTimeNs = System.nanoTime()
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