Github user mateiz commented on a diff in the pull request: https://github.com/apache/spark/pull/2083#discussion_r16692571 --- Diff: core/src/main/scala/org/apache/spark/shuffle/hash/BlockStoreShuffleFetcher.scala --- @@ -83,4 +84,21 @@ private[hash] object BlockStoreShuffleFetcher extends Logging { new InterruptibleIterator[T](context, completionIter) } + + private def randomize[T](data: Seq[T], shuffleId: Int, reduceId: Int): Seq[T] = { --- End diff -- Use our Utils.randomize instead. In general it's not a good idea to create your own hash function.
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