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https://issues.apache.org/jira/browse/BEAM-9549?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17121624#comment-17121624
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Kenneth Knowles commented on BEAM-9549:
---------------------------------------

This issue is assigned but has not received an update in 30 days so it has been 
labeled "stale-assigned". If you are still working on the issue, please give an 
update and remove the label. If you are no longer working on the issue, please 
unassign so someone else may work on it. In 7 days the issue will be 
automatically unassigned.

> Flaky portableWordCountBatch and portableWordCountStreaming tests
> -----------------------------------------------------------------
>
>                 Key: BEAM-9549
>                 URL: https://issues.apache.org/jira/browse/BEAM-9549
>             Project: Beam
>          Issue Type: Test
>          Components: test-failures
>            Reporter: Ning Kang
>            Assignee: Ankur Goenka
>            Priority: P2
>              Labels: stale-assigned
>         Attachments: Sr5cNnx8sAW.png
>
>
> The tests :sdks:python:test-suites:portable:py2:portableWordCountBatch and 
> :sdks:python:test-suites:portable:py2:portableWordCountStreaming are flaky, 
> sometimes throws grpc errrors.
> Stacktrace
> !Sr5cNnx8sAW.png|width=2049,height=1001!
> In text:
> {code:java}
> INFO:root:Using Python SDK docker image: 
> apache/beam_python2.7_sdk:2.21.0.dev. If the image is not available at local, 
> we will try to pull from 
> hub.docker.comINFO:apache_beam.runners.portability.fn_api_runner_transforms:====================
>  <function lift_combiners at 0x7fdd4225b050> 
> ====================INFO:apache_beam.utils.subprocess_server:Starting service 
> with ['docker' 'run' '-v' '/usr/bin/docker:/bin/docker' '-v' 
> '/var/run/docker.sock:/var/run/docker.sock' '--network=host' 
> 'apache/beam_flink1.9_job_server:latest' '--job-host' 'localhost' 
> '--job-port' '58753' '--artifact-port' '60175' '--expansion-port' 
> '33067']INFO:apache_beam.utils.subprocess_server:[main] INFO 
> org.apache.beam.runners.fnexecution.jobsubmission.JobServerDriver - 
> ArtifactStagingService started on 
> localhost:60175INFO:apache_beam.utils.subprocess_server:[main] INFO 
> org.apache.beam.runners.fnexecution.jobsubmission.JobServerDriver - Java 
> ExpansionService started on 
> localhost:33067INFO:apache_beam.utils.subprocess_server:[main] INFO 
> org.apache.beam.runners.fnexecution.jobsubmission.JobServerDriver - 
> JobService started on localhost:58753ERROR:grpc._common:Exception 
> deserializing message!Traceback (most recent call last):  File 
> "/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Portable_Python_Commit/src/build/gradleenv/1866363813/local/lib/python2.7/site-packages/grpc/_common.py",
>  line 84, in _transform    return transformer(message)DecodeError: Error 
> parsing messageTraceback (most recent call last):  File 
> "/usr/lib/python2.7/runpy.py", line 174, in _run_module_as_main    
> "__main__", fname, loader, pkg_name)  File "/usr/lib/python2.7/runpy.py", 
> line 72, in _run_code    exec code in run_globals  File 
> "/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Portable_Python_Commit/src/build/gradleenv/1866363813/lib/python2.7/site-packages/apache_beam/examples/wordcount.py",
>  line 142, in <module>    run()  File 
> "/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Portable_Python_Commit/src/build/gradleenv/1866363813/lib/python2.7/site-packages/apache_beam/examples/wordcount.py",
>  line 121, in run    result = p.run()  File 
> "/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Portable_Python_Commit/src/build/gradleenv/1866363813/local/lib/python2.7/site-packages/apache_beam/pipeline.py",
>  line 495, in run    self._options).run(False)  File 
> "/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Portable_Python_Commit/src/build/gradleenv/1866363813/local/lib/python2.7/site-packages/apache_beam/pipeline.py",
>  line 508, in run    return self.runner.run_pipeline(self, self._options)  
> File 
> "/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Portable_Python_Commit/src/build/gradleenv/1866363813/local/lib/python2.7/site-packages/apache_beam/runners/portability/portable_runner.py",
>  line 401, in run_pipeline    job_service_handle.submit(proto_pipeline)  File 
> "/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Portable_Python_Commit/src/build/gradleenv/1866363813/local/lib/python2.7/site-packages/apache_beam/runners/portability/portable_runner.py",
>  line 102, in submit    prepare_response = self.prepare(proto_pipeline)  File 
> "/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Portable_Python_Commit/src/build/gradleenv/1866363813/local/lib/python2.7/site-packages/apache_beam/runners/portability/portable_runner.py",
>  line 179, in prepare    timeout=self.timeout)  File 
> "/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Portable_Python_Commit/src/build/gradleenv/1866363813/local/lib/python2.7/site-packages/grpc/_channel.py",
>  line 826, in __call__    return _end_unary_response_blocking(state, call, 
> False, None)  File 
> "/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Portable_Python_Commit/src/build/gradleenv/1866363813/local/lib/python2.7/site-packages/grpc/_channel.py",
>  line 729, in _end_unary_response_blocking    raise 
> _InactiveRpcError(state)grpc._channel._InactiveRpcError: <_InactiveRpcError 
> of RPC that terminated with:       status = StatusCode.INTERNAL    details = 
> "Exception deserializing response!"   debug_error_string = "None">
> {code}
> A gradle scan [example|https://scans.gradle.com/s/yv63cefske4cy].



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