Github user rxin commented on a diff in the pull request: https://github.com/apache/spark/pull/8831#discussion_r39917683 --- Diff: core/src/main/scala/org/apache/spark/shuffle/hash/HashShuffleManager.scala --- @@ -24,7 +24,13 @@ import org.apache.spark.shuffle._ * A ShuffleManager using hashing, that creates one output file per reduce partition on each * mapper (possibly reusing these across waves of tasks). */ -private[spark] class HashShuffleManager(conf: SparkConf) extends ShuffleManager { +private[spark] class HashShuffleManager(conf: SparkConf) extends ShuffleManager with Logging { + + if (!conf.getBoolean("spark.shuffle.spill", true)) { --- End diff -- how about adding this to sparkconf itself, and don't have these here?
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