Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/8199#discussion_r37124163
--- Diff:
streaming/src/test/scala/org/apache/spark/streaming/scheduler/rate/PIDRateEstimatorSuite.scala
---
@@ -116,13 +133,14 @@ class PIDRateEstimatorSuite extends SparkFunSuite
with Matchers {
}
test("with some accumulated and some positive error, |I| > 0, stay below
the processing speed") {
- val p = new PIDRateEstimator(20, 1D, .01D, 0D)
+ val minRate = 10D
+ val p = new PIDRateEstimator(20, 1D, .01D, 0D, minRate)
val times = List.tabulate(50)(x => x * 20) // every 20ms
val rng = new Random()
- val elements = List.tabulate(50)(x => rng.nextInt(1000))
+ val elements = List.tabulate(50)(x => rng.nextInt(1000) + 1000)
--- End diff --
I locally tested this by running 100s of times, and its not flaky any more.
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