Github user WeichenXu123 commented on a diff in the pull request: https://github.com/apache/spark/pull/19278#discussion_r140398933 --- Diff: mllib/src/test/scala/org/apache/spark/ml/tuning/CrossValidatorSuite.scala --- @@ -159,12 +159,15 @@ class CrossValidatorSuite .setEvaluator(evaluator) .setNumFolds(20) .setEstimatorParamMaps(paramMaps) + .setSeed(42L) + .setParallelism(2) --- End diff -- ditto.
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