Flaky test issue report (52)

[Beam Jira Bot <ji...@apache.org>]

This is your daily summary of Beam's current flaky tests (https://issues.apache.org/jira/issues/?jql=project%20%3D%20BEAM%20AND%20statusCategory%20!%3D%20Done%20AND%20labels%20%3D%20flake)

These are P1 issues because they have a major negative impact on the community and make it hard to determine the quality of the software.

    https://issues.apache.org/jira/browse/BEAM-13859: Test flake: test_split_half_sdf (created 2022-02-09)
    https://issues.apache.org/jira/browse/BEAM-13855: Dataflow postcommits timing out (created 2022-02-08)
    https://issues.apache.org/jira/browse/BEAM-13850: beam_PostCommit_Python_Examples_Dataflow failing (created 2022-02-08)
    https://issues.apache.org/jira/browse/BEAM-13822: GBK and CoGBK streaming Java load tests failing (created 2022-02-03)
    https://issues.apache.org/jira/browse/BEAM-13811: Python postcommit failing examples tests (created 2022-02-03)
    https://issues.apache.org/jira/browse/BEAM-13810: Flaky tests: Gradle build daemon disappeared unexpectedly (created 2022-02-03)
    https://issues.apache.org/jira/browse/BEAM-13797: Flakes: Failed to load cache entry (created 2022-02-01)
    https://issues.apache.org/jira/browse/BEAM-13783: apache_beam.transforms.combinefn_lifecycle_test.LocalCombineFnLifecycleTest.test_combine is flaky (created 2022-02-01)
    https://issues.apache.org/jira/browse/BEAM-13741: :sdks:java:extensions:sql:hcatalog:compileJava failing in beam_Release_NightlySnapshot  (created 2022-01-25)
    https://issues.apache.org/jira/browse/BEAM-13708: flake: FlinkRunnerTest.testEnsureStdoutStdErrIsRestored (created 2022-01-20)
    https://issues.apache.org/jira/browse/BEAM-13693: beam_PostCommit_Java_ValidatesRunner_Dataflow_Streaming timing out at 9 hours (created 2022-01-19)
    https://issues.apache.org/jira/browse/BEAM-13575: Flink testParDoRequiresStableInput flaky (created 2021-12-28)
    https://issues.apache.org/jira/browse/BEAM-13525: Java VR (Dataflow, V2, Streaming) failing: ParDoTest$TimestampTests/OnWindowExpirationTests (created 2021-12-22)
    https://issues.apache.org/jira/browse/BEAM-13519: Java precommit flaky (timing out) (created 2021-12-22)
    https://issues.apache.org/jira/browse/BEAM-13500: NPE in Flink Portable ValidatesRunner streaming suite (created 2021-12-21)
    https://issues.apache.org/jira/browse/BEAM-13453: Flake in org.apache.beam.sdk.io.mqtt.MqttIOTest.testReadObject: Address already in use (created 2021-12-13)
    https://issues.apache.org/jira/browse/BEAM-13393: GroupIntoBatchesTest is failing (created 2021-12-07)
    https://issues.apache.org/jira/browse/BEAM-13367: [beam_PostCommit_Python36] [ apache_beam.io.gcp.experimental.spannerio_read_it_test] Failure summary (created 2021-12-01)
    https://issues.apache.org/jira/browse/BEAM-13312: org.apache.beam.sdk.transforms.ParDoLifecycleTest.testTeardownCalledAfterExceptionInStartBundle is flaky in Java Spark ValidatesRunner suite  (created 2021-11-23)
    https://issues.apache.org/jira/browse/BEAM-13311: org.apache.beam.sdk.transforms.ParDoLifecycleTest.testTeardownCalledAfterExceptionInProcessElementStateful is flaky in Java ValidatesRunner Flink suite. (created 2021-11-23)
    https://issues.apache.org/jira/browse/BEAM-13234: Flake in StreamingWordCountIT.test_streaming_wordcount_it (created 2021-11-12)
    https://issues.apache.org/jira/browse/BEAM-13025: pubsublite.ReadWriteIT flaky in beam_PostCommit_Java_DataflowV2   (created 2021-10-08)
    https://issues.apache.org/jira/browse/BEAM-12928: beam_PostCommit_Python36 - CrossLanguageSpannerIOTest - flakey failing (created 2021-09-21)
    https://issues.apache.org/jira/browse/BEAM-12859: org.apache.beam.runners.dataflow.worker.fn.logging.BeamFnLoggingServiceTest.testMultipleClientsFailingIsHandledGracefullyByServer is flaky (created 2021-09-08)
    https://issues.apache.org/jira/browse/BEAM-12858: org.apache.beam.sdk.io.gcp.datastore.RampupThrottlingFnTest.testRampupThrottler is flaky (created 2021-09-08)
    https://issues.apache.org/jira/browse/BEAM-12809: testTwoTimersSettingEachOtherWithCreateAsInputBounded flaky (created 2021-08-26)
    https://issues.apache.org/jira/browse/BEAM-12794: PortableRunnerTestWithExternalEnv.test_pardo_timers flaky (created 2021-08-24)
    https://issues.apache.org/jira/browse/BEAM-12793: beam_PostRelease_NightlySnapshot failed (created 2021-08-24)
    https://issues.apache.org/jira/browse/BEAM-12766: Already Exists: Dataset apache-beam-testing:python_bq_file_loads_NNN (created 2021-08-16)
    https://issues.apache.org/jira/browse/BEAM-12673: apache_beam.examples.streaming_wordcount_it_test.StreamingWordCountIT.test_streaming_wordcount_it flakey (created 2021-07-28)
    https://issues.apache.org/jira/browse/BEAM-12515: Python PreCommit flaking in PipelineOptionsTest.test_display_data (created 2021-06-18)
    https://issues.apache.org/jira/browse/BEAM-12322: Python precommit flaky: Failed to read inputs in the data plane (created 2021-05-10)
    https://issues.apache.org/jira/browse/BEAM-12320: PubsubTableProviderIT.testSQLSelectsArrayAttributes[0] failing in SQL PostCommit (created 2021-05-10)
    https://issues.apache.org/jira/browse/BEAM-12291: org.apache.beam.runners.flink.ReadSourcePortableTest.testExecution[streaming: false] is flaky (created 2021-05-05)
    https://issues.apache.org/jira/browse/BEAM-12200: SamzaStoreStateInternalsTest is flaky (created 2021-04-20)
    https://issues.apache.org/jira/browse/BEAM-12163: Python GHA PreCommits flake with grpc.FutureTimeoutError on SDK harness startup (created 2021-04-13)
    https://issues.apache.org/jira/browse/BEAM-12061: beam_PostCommit_SQL failing on KafkaTableProviderIT.testFakeNested (created 2021-03-27)
    https://issues.apache.org/jira/browse/BEAM-12019: apache_beam.runners.portability.flink_runner_test.FlinkRunnerTestOptimized.test_flink_metrics is flaky (created 2021-03-18)
    https://issues.apache.org/jira/browse/BEAM-11837: Java build flakes: "Memory constraints are impeding performance" (created 2021-02-18)
    https://issues.apache.org/jira/browse/BEAM-11661: hdfsIntegrationTest flake: network not found (py38 postcommit) (created 2021-01-19)
    https://issues.apache.org/jira/browse/BEAM-11641: Bigquery Read tests are flaky on Flink runner in Python PostCommit suites (created 2021-01-15)
    https://issues.apache.org/jira/browse/BEAM-11541: testTeardownCalledAfterExceptionInProcessElement flakes on direct runner. (created 2020-12-30)
    https://issues.apache.org/jira/browse/BEAM-10955: testSavepointRestoreLegacy flake: Could not find Flink job (FlinkJobNotFoundException) (created 2020-09-23)
    https://issues.apache.org/jira/browse/BEAM-10866: PortableRunnerTestWithSubprocesses.test_register_finalizations flaky on macOS (created 2020-09-09)
    https://issues.apache.org/jira/browse/BEAM-9649: beam_python_mongoio_load_test started failing due to mismatched results (created 2020-03-31)
    https://issues.apache.org/jira/browse/BEAM-9480: org.apache.beam.sdk.io.mongodb.MongoDbIOTest.testReadWithAggregate is flaky (created 2020-03-10)
    https://issues.apache.org/jira/browse/BEAM-8101: Flakes in ParDoLifecycleTest.testTeardownCalledAfterExceptionInStartBundleStateful for Direct, Spark, Flink (created 2019-08-27)
    https://issues.apache.org/jira/browse/BEAM-8035: WatchTest.testMultiplePollsWithManyResults flake: Outputs must be in timestamp order (sickbayed) (created 2019-08-22)
    https://issues.apache.org/jira/browse/BEAM-7827: MetricsTest$AttemptedMetricTests.testAllAttemptedMetrics is flaky on DirectRunner (created 2019-07-26)
    https://issues.apache.org/jira/browse/BEAM-7752: Java Validates DirectRunner: testTeardownCalledAfterExceptionInFinishBundleStateful flaky (created 2019-07-16)
    https://issues.apache.org/jira/browse/BEAM-6804: [beam_PostCommit_Java] [PubsubReadIT.testReadPublicData] Timeout waiting on Sub (created 2019-03-11)
    https://issues.apache.org/jira/browse/BEAM-5286: [beam_PostCommit_Java_GradleBuild][org.apache.beam.examples.subprocess.ExampleEchoPipelineTest.testExampleEchoPipeline][Flake] .sh script: text file busy. (created 2018-09-01)