Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/9180#discussion_r42564092
--- Diff:
mllib/src/test/scala/org/apache/spark/ml/regression/LinearRegressionSuite.scala
---
@@ -693,4 +693,18 @@ class LinearRegressionSuite extends SparkFunSuite with
MLlibTestSparkContext {
assert(model4a0.weights ~== model4b.weights absTol 1E-3)
}
}
+
+ test("linear regression model with l-bfgs with big feature datasets") {
+ val trainer = new LinearRegression().setSolver("auto")
+ val model = trainer.fit(datasetWithBigFeature)
--- End diff --
how long does this test take?
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