cchighman commented on pull request #28841:
URL: https://github.com/apache/spark/pull/28841#issuecomment-664140210
Hmm...doubt this is related. Doesn't happen locally either.
```
======================================================================
FAIL: test_train_prediction
(pyspark.mllib.tests.test_streaming_algorithms.StreamingLinearRegressionWithTests)
Test that error on test data improves as model is trained.
----------------------------------------------------------------------
Traceback (most recent call last):
File
"/home/runner/work/spark/spark/python/pyspark/mllib/tests/test_streaming_algorithms.py",
line 466, in test_train_prediction
eventually(condition, timeout=180.0)
File "/home/runner/work/spark/spark/python/pyspark/testing/utils.py", line
81, in eventually
lastValue = condition()
File
"/home/runner/work/spark/spark/python/pyspark/mllib/tests/test_streaming_algorithms.py",
line 461, in condition
self.assertGreater(errors[1] - errors[-1], 2)
AssertionError: 1.672640157855923 not greater than 2
----------------------------------------------------------------------
```
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