zhengruifeng commented on a change in pull request #35678:
URL: https://github.com/apache/spark/pull/35678#discussion_r817277889
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File path:
mllib/src/main/scala/org/apache/spark/mllib/evaluation/BinaryClassificationMetrics.scala
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@@ -113,7 +113,7 @@ class BinaryClassificationMetrics @Since("3.0.0") (
} else {
iter
}
- }
+ }.cache()
Review comment:
you can cache the returned rdd on your own purpose.
We should not cache it here
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