Github user mridulm commented on a diff in the pull request:
https://github.com/apache/spark/pull/16576#discussion_r96131251
--- Diff: core/src/main/scala/org/apache/spark/rdd/RDD.scala ---
@@ -1726,6 +1729,10 @@ abstract class RDD[T: ClassTag](
// checkpoint ourselves
dependencies.foreach(_.rdd.doCheckpoint())
}
+ if (storageLevel == StorageLevel.NONE) {
+ logInfo(s"do checkpoint on unpersisted RDD ${id}, it will
cause RDD recomputation" +
+ " when saving checkpoint files.")
--- End diff --
Can you please change the message to something like :
`s"checkpoint on unpersisted RDD $this will result in recomputation"`
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