[SPARK-31966] Flaky test: pyspark.mllib.tests.test_streaming_algorithms StreamingLogisticRegressionWithSGDTests.test_training_and_prediction

• Type: Test
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 2.4.7, 3.0.0
• Component/s: MLlib, PySpark
• Assignee: Hyukjin Kwon
• Reporter: Hyukjin Kwon
• Created: 11/Jun/20 03:58
• Updated: 20/Aug/20 01:34
• Resolved: 11/Jun/20 04:57

Description

https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/123787/testReport/pyspark.mllib.tests.test_streaming_algorithms/StreamingLogisticRegressionWithSGDTests/test_training_and_prediction/

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FAIL: test_training_and_prediction (pyspark.mllib.tests.test_streaming_algorithms.StreamingLogisticRegressionWithSGDTests)
Test that the model improves on toy data with no. of batches
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Traceback (most recent call last):
  File "/home/jenkins/workspace/SparkPullRequestBuilder/python/pyspark/mllib/tests/test_streaming_algorithms.py", line 367, in test_training_and_prediction
    self._eventually(condition)
  File "/home/jenkins/workspace/SparkPullRequestBuilder/python/pyspark/mllib/tests/test_streaming_algorithms.py", line 78, in _eventually
    % (timeout, lastValue))
AssertionError: Test failed due to timeout after 30 sec, with last condition returning: Latest errors: 0.67, 0.71, 0.78, 0.7, 0.75, 0.74, 0.73, 0.69, 0.62, 0.71, 0.69, 0.75, 0.72, 0.77, 0.71, 0.74

----------------------------------------------------------------------
Ran 13 tests in 185.051s

FAILED (failures=1, skipped=1)

Issue Links

• is a clone of: SPARK-26275 Flaky test: pyspark.mllib.tests.test_streaming_algorithms StreamingLogisticRegressionWithSGDTests.test_training_and_prediction
• links to: [Github] Pull Request #28798 (HyukjinKwon)
• links to: [Github] Pull Request #28798 (HyukjinKwon)
• links to: [Github] Pull Request #29481 (HyukjinKwon)