Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/14573#discussion_r76228058
--- Diff: core/src/main/scala/org/apache/spark/rdd/RDD.scala ---
@@ -1296,6 +1296,7 @@ abstract class RDD[T: ClassTag](
* an exception if called on an RDD of `Nothing` or `Null`.
*/
def take(num: Int): Array[T] = withScope {
+ val takeRampUpRate = conf.getInt("spark.rdd.take.rampUpRate", 4)
--- End diff --
Also would someone really want to set this differently for RDD vs other
things? Trying to avoid proliferation of config. Would someone reasonably ever
tune this any way?
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