Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/8199#discussion_r37075294
--- Diff:
streaming/src/main/scala/org/apache/spark/streaming/scheduler/rate/RateEstimator.scala
---
@@ -61,7 +60,8 @@ object RateEstimator {
val proportional =
conf.getDouble("spark.streaming.backpressure.pid.proportional", 1.0)
val integral =
conf.getDouble("spark.streaming.backpressure.pid.integral", 0.2)
val derived =
conf.getDouble("spark.streaming.backpressure.pid.derived", 0.0)
- new PIDRateEstimator(batchInterval.milliseconds, proportional,
integral, derived)
+ val minRate =
conf.getDouble("spark.streaming.backpressure.pid.minRate", 100)
--- End diff --
Yeah i thought so. for now this is an intrinsic characteristic of the pid
algorithm, so we can it like this for now. I am not making these parameters
public in this release, so we can figure this out later.
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