Github user xuanyuanking commented on a diff in the pull request: https://github.com/apache/spark/pull/22024#discussion_r213015245 --- Diff: core/src/main/scala/org/apache/spark/broadcast/TorrentBroadcast.scala --- @@ -160,7 +160,13 @@ private[spark] class TorrentBroadcast[T: ClassTag](obj: T, id: Long) releaseLock(pieceId) case None => bm.getRemoteBytes(pieceId) match { - case Some(b) => + case Some(splitB) => + + // Checksum computation and further computations require the data + // from the ChunkedByteBuffer to be merged, so we we merge it now. --- End diff -- nit of the comment.
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