Github user tdas commented on a diff in the pull request: https://github.com/apache/spark/pull/10934#discussion_r50934112 --- Diff: streaming/src/test/scala/org/apache/spark/streaming/CheckpointSuite.scala --- @@ -821,6 +821,33 @@ class CheckpointSuite extends TestSuiteBase with DStreamCheckpointTester checkpointWriter.stop() } + test("SPARK-6847: stack overflow when updateStateByKey is followed by a checkpointed dstream") { + ssc = new StreamingContext(master, framework, batchDuration) --- End diff -- Would be nice to add a bit of context in the state, with may be a ASCII art showing the DAG structure
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