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  1. Python Driver
  2. PYTHON-2534

Test failure - test_pool_paused_error_is_retryable

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Details

    • Task
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • None
    • 4.0
    • Tests
    • None

    Description

      Failing sporadically, most often on PyPy, Gevent, and Eventlet. For example:

       [2021/01/27 21:15:12.543] FAIL [0.522s]: test_pool_paused_error_is_retryable (test_cmap.TestCMAP)
      		 
       [2021/01/27 21:15:12.543] ----------------------------------------------------------------------
      		 
       [2021/01/27 21:15:12.543] Traceback (most recent call last):
      		 
       [2021/01/27 21:15:12.543]   File "/data/mci/fd07b95cdf6b560ea49164bf4575b162/src/test/__init__.py", line 485, in wrap
      		 
       [2021/01/27 21:15:12.543]     return f(*args, **kwargs)
      		 
       [2021/01/27 21:15:12.543]   File "/data/mci/fd07b95cdf6b560ea49164bf4575b162/src/test/__init__.py", line 485, in wrap
      		 
       [2021/01/27 21:15:12.543]     return f(*args, **kwargs)
      		 
       [2021/01/27 21:15:12.543]   File "/data/mci/fd07b95cdf6b560ea49164bf4575b162/src/test/__init__.py", line 485, in wrap
      		 
       [2021/01/27 21:15:12.543]     return f(*args, **kwargs)
      		 
       [2021/01/27 21:15:12.543]   File "/data/mci/fd07b95cdf6b560ea49164bf4575b162/src/test/test_cmap.py", line 463, in test_pool_paused_error_is_retryable
      		 
       [2021/01/27 21:15:12.543]     2, cmap_listener.event_count(ConnectionCheckOutFailedEvent))
      		 
       [2021/01/27 21:15:12.543] AssertionError: 2 != 1

      https://evergreen.mongodb.com/task/mongo_python_driver_tests_python_version_rhel62_test_ssl__platform~rhel62_auth~noauth_ssl~nossl_python_version~pypy3.6_coverage~coverage_test_4.2_sharded_cluster_6ff2883f82753f83189393eb19c9d7c9fd64c879_21_01_27_21_08_44

      Could be a bug in the test or a bug in the Pool added in PYTHON-2462.

      There does seem to be a pattern of the Gevent failures but this could be a red herring:

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          duplicates

          Improvement - An improvement or enhancement to an existing feature or task. PYTHON-2602 Add test that ensures the error returned from being evicted from the WaitQueue is retryable

          • Major - P3 - Major loss of function.
          • Closed
          is caused by

          Task - A task that needs to be done. PYTHON-2462 Implement and test connection pool paused state

          • Major - P3 - Major loss of function.
          • Closed
          is related to

          Task - A task that needs to be done. PYTHON-2584 Investigate if the default localThresholdMS=15 is the culprit behind various flaky tests

          • Major - P3 - Major loss of function.
          • Closed
          related to

          Build Failure - PYTHON-3519 Test failure - test_pool_paused_error_is_retryable

          • Unknown - Priority not determined yet.
          • Backlog

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            People

              shane.harvey@mongodb.com Shane Harvey
              shane.harvey@mongodb.com Shane Harvey
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                Created:
                Updated:
                Resolved: