Github user mridulm commented on a diff in the pull request:
https://github.com/apache/spark/pull/17024#discussion_r102419998
--- Diff:
core/src/main/scala/org/apache/spark/rdd/ReliableCheckpointRDD.scala ---
@@ -133,9 +134,13 @@ private[spark] object ReliableCheckpointRDD extends
Logging {
val broadcastedConf = sc.broadcast(
new SerializableConfiguration(sc.hadoopConfiguration))
// TODO: This is expensive because it computes the RDD again
unnecessarily (SPARK-8582)
+ logInfo(s"The checkpoint compression codec is " +
--- End diff --
This should be logged if compression is enabled (none is not a supported
compression codec).
It could also be rolled into the timing info log message below.
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