[ 
https://issues.apache.org/jira/browse/FLINK-24764?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17450202#comment-17450202
 ] 

Yun Gao commented on FLINK-24764:
---------------------------------

[https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=27181&view=logs&j=821b528f-1eed-5598-a3b4-7f748b13f261&t=6bb545dd-772d-5d8c-f258-f5085fba3295&l=22361]

> pyflink/table/tests/test_udf.py hang on Azure
> ---------------------------------------------
>
>                 Key: FLINK-24764
>                 URL: https://issues.apache.org/jira/browse/FLINK-24764
>             Project: Flink
>          Issue Type: Bug
>          Components: API / Python
>    Affects Versions: 1.14.0, 1.12.5, 1.15.0
>            Reporter: Till Rohrmann
>            Priority: Critical
>              Labels: test-stability
>             Fix For: 1.15.0, 1.14.1, 1.13.4
>
>
> {{pyflink/table/tests/test_udf.py}} seems to hang on Azure.
> {code}
> 2021-11-04T03:12:01.4537829Z py36-cython run-test: commands[3] | pytest 
> --durations=20
> 2021-11-04T03:12:03.6955063Z ============================= test session 
> starts ==============================
> 2021-11-04T03:12:03.6957461Z platform linux -- Python 3.6.13, pytest-6.2.5, 
> py-1.10.0, pluggy-1.0.0
> 2021-11-04T03:12:03.6959285Z cachedir: .tox/py36-cython/.pytest_cache
> 2021-11-04T03:12:03.6960653Z rootdir: /__w/1/s/flink-python
> 2021-11-04T03:12:03.6961356Z collected 690 items
> 2021-11-04T03:12:03.6961755Z 
> 2021-11-04T03:12:04.6615796Z pyflink/common/tests/test_configuration.py 
> ..........                    [  1%]
> 2021-11-04T03:12:04.9315499Z pyflink/common/tests/test_execution_config.py 
> .......................    [  4%]
> 2021-11-04T03:12:05.4226061Z 
> pyflink/common/tests/test_serialization_schemas.py ...                   [  
> 5%]
> 2021-11-04T03:12:05.8920762Z pyflink/common/tests/test_typeinfo.py ...        
>                         [  5%]
> 2021-11-04T03:12:10.3843622Z 
> pyflink/dataset/tests/test_execution_environment.py ...s.....            [  
> 6%]
> 2021-11-04T03:12:10.4385641Z 
> pyflink/dataset/tests/test_execution_environment_completeness.py .       [  
> 7%]
> 2021-11-04T03:12:10.5390180Z 
> pyflink/datastream/tests/test_check_point_config.py ...........          [  
> 8%]
> 2021-11-04T03:12:20.1148835Z pyflink/datastream/tests/test_connectors.py ...  
>                         [  9%]
> 2021-11-04T03:13:12.4436977Z pyflink/datastream/tests/test_data_stream.py 
> ........................... [ 13%]
> 2021-11-04T03:13:22.6815256Z ............                                     
>                         [ 14%]
> 2021-11-04T03:13:22.9777981Z pyflink/datastream/tests/test_state_backend.py 
> ..............            [ 16%]
> 2021-11-04T03:13:33.4281095Z 
> pyflink/datastream/tests/test_stream_execution_environment.py .......... [ 
> 18%]
> 2021-11-04T03:13:45.3707210Z .....s.................                          
>                         [ 21%]
> 2021-11-04T03:13:45.5100419Z 
> pyflink/datastream/tests/test_stream_execution_environment_completeness.py . 
> [ 21%]
> 2021-11-04T03:13:45.5107357Z                                                  
>                         [ 21%]
> 2021-11-04T03:13:45.5824541Z pyflink/fn_execution/tests/test_coders.py 
> sssssssssssssssssssss          [ 24%]
> 2021-11-04T03:13:45.6311670Z pyflink/fn_execution/tests/test_fast_coders.py 
> ...................       [ 27%]
> 2021-11-04T03:13:45.6480686Z 
> pyflink/fn_execution/tests/test_flink_fn_execution_pb2_synced.py .       [ 
> 27%]
> 2021-11-04T03:13:48.3033527Z 
> pyflink/fn_execution/tests/test_process_mode_boot.py ...                 [ 
> 28%]
> 2021-11-04T03:13:48.3169538Z pyflink/metrics/tests/test_metric.py .....       
>                         [ 28%]
> 2021-11-04T03:13:48.3928810Z pyflink/ml/tests/test_ml_environment.py ...      
>                         [ 29%]
> 2021-11-04T03:13:48.4381082Z pyflink/ml/tests/test_ml_environment_factory.py 
> ...                      [ 29%]
> 2021-11-04T03:13:48.4696143Z pyflink/ml/tests/test_params.py .............    
>                         [ 31%]
> 2021-11-04T03:13:48.5140301Z pyflink/ml/tests/test_pipeline.py ....           
>                         [ 32%]
> 2021-11-04T03:13:50.2573824Z pyflink/ml/tests/test_pipeline_it_case.py ...    
>                         [ 32%]
> 2021-11-04T03:13:50.3598135Z pyflink/ml/tests/test_pipeline_stage.py ..       
>                         [ 32%]
> 2021-11-04T03:14:18.5397420Z pyflink/table/tests/test_aggregate.py .........  
>                         [ 34%]
> 2021-11-04T03:14:20.1852937Z pyflink/table/tests/test_calc.py .......         
>                         [ 35%]
> 2021-11-04T03:14:21.3674525Z pyflink/table/tests/test_catalog.py 
> .................................... [ 40%]
> 2021-11-04T03:14:22.4375814Z ...........................................      
>                         [ 46%]
> 2021-11-04T03:14:22.4966492Z pyflink/table/tests/test_catalog_completeness.py 
> ........                [ 47%]
> 2021-11-04T03:14:22.7401730Z pyflink/table/tests/test_column_operation.py 
> ....                        [ 48%]
> 2021-11-04T03:14:23.0096076Z pyflink/table/tests/test_correlate.py ....       
>                         [ 48%]
> 2021-11-04T03:14:45.9507861Z pyflink/table/tests/test_dependency.py ........  
>                         [ 50%]
> 2021-11-04T03:14:46.2722163Z pyflink/table/tests/test_descriptor.py 
> ................................. [ 54%]
> 2021-11-04T03:14:47.8354647Z 
> .........................................................                [ 
> 63%]
> 2021-11-04T03:14:47.8736949Z pyflink/table/tests/test_distinct.py .           
>                         [ 63%]
> 2021-11-04T03:14:47.8937508Z 
> pyflink/table/tests/test_environment_completeness.py .                   [ 
> 63%]
> 2021-11-04T03:14:47.9173952Z pyflink/table/tests/test_environment_settings.py 
> ....                    [ 64%]
> 2021-11-04T03:14:47.9299408Z 
> pyflink/table/tests/test_environment_settings_completeness.py ..         [ 
> 64%]
> 2021-11-04T03:14:48.1290014Z pyflink/table/tests/test_explain.py .            
>                         [ 64%]
> 2021-11-04T03:14:48.2802920Z pyflink/table/tests/test_expression.py ..        
>                         [ 64%]
> 2021-11-04T03:14:48.3411951Z 
> pyflink/table/tests/test_expression_completeness.py .                    [ 
> 64%]
> 2021-11-04T03:14:48.3659747Z 
> pyflink/table/tests/test_expressions_completeness.py .                   [ 
> 65%]
> 2021-11-04T03:14:48.7382764Z pyflink/table/tests/test_join.py ......          
>                         [ 65%]
> 2021-11-04T03:15:07.8971840Z pyflink/table/tests/test_pandas_conversion.py 
> ................           [ 68%]
> 2021-11-04T03:15:49.5061569Z pyflink/table/tests/test_pandas_udaf.py 
> ..............                   [ 70%]
> 2021-11-04T03:16:35.0412479Z pyflink/table/tests/test_pandas_udf.py 
> .............                     [ 72%]
> 2021-11-04T03:16:35.2174275Z pyflink/table/tests/test_schema_operation.py ..  
>                         [ 72%]
> 2021-11-04T03:16:35.5570472Z pyflink/table/tests/test_set_operation.py ...... 
>                         [ 73%]
> 2021-11-04T03:16:35.9440722Z pyflink/table/tests/test_shell_example.py ..     
>                         [ 73%]
> 2021-11-04T03:16:36.0818236Z pyflink/table/tests/test_sort.py ...             
>                         [ 74%]
> 2021-11-04T03:16:42.3128606Z pyflink/table/tests/test_sql.py ......           
>                         [ 74%]
> 2021-11-04T03:16:42.3393973Z pyflink/table/tests/test_table_completeness.py . 
>                         [ 75%]
> 2021-11-04T03:16:42.4322263Z pyflink/table/tests/test_table_config.py 
> .........                       [ 76%]
> 2021-11-04T03:16:42.4497849Z 
> pyflink/table/tests/test_table_config_completeness.py .                  [ 
> 76%]
> 2021-11-04T03:16:48.7891322Z 
> pyflink/table/tests/test_table_environment_api.py ...................... [ 
> 79%]
> 2021-11-04T03:16:58.1699567Z .........................................        
>                         [ 85%]
> 2021-11-04T03:16:58.8107194Z pyflink/table/tests/test_table_schema.py 
> ............                    [ 87%]
> 2021-11-04T03:17:01.4033597Z pyflink/table/tests/test_types.py 
> ...................................    [ 92%]
> 2021-11-04T03:33:04.0138220Z pyflink/table/tests/test_udf.py 
> ............................==============================================================================
> 2021-11-04T03:33:04.0138913Z Process produced no output for 900 seconds.
> 2021-11-04T03:33:04.0139623Z 
> ==============================================================================
> 2021-11-04T03:33:04.0145949Z 
> ==============================================================================
> 2021-11-04T03:33:04.0146967Z The following Java processes are running (JPS)
> 2021-11-04T03:33:04.0147420Z 
> ==============================================================================
> 2021-11-04T03:33:04.0218249Z Picked up JAVA_TOOL_OPTIONS: 
> -XX:+HeapDumpOnOutOfMemoryError
> 2021-11-04T03:33:04.2000801Z 77383 PythonGatewayServer
> 2021-11-04T03:33:04.2001279Z 98730 Jps
> 2021-11-04T03:33:04.2046186Z 
> ==============================================================================
> 2021-11-04T03:33:04.2046623Z Printing stack trace of Java process 77383
> 2021-11-04T03:33:04.2050853Z 
> ==============================================================================
> 2021-11-04T03:33:04.2092916Z Picked up JAVA_TOOL_OPTIONS: 
> -XX:+HeapDumpOnOutOfMemoryError
> 2021-11-04T03:33:04.5640129Z 2021-11-04 03:33:04
> 2021-11-04T03:33:04.5641239Z Full thread dump OpenJDK 64-Bit Server VM 
> (25.282-b08 mixed mode):
> 2021-11-04T03:33:04.5641705Z 
> 2021-11-04T03:33:04.5645703Z "Attach Listener" #14449 daemon prio=9 os_prio=0 
> tid=0x00007f742026c800 nid=0x181c5 runnable [0x0000000000000000]
> 2021-11-04T03:33:04.5646878Z    java.lang.Thread.State: RUNNABLE
> 2021-11-04T03:33:04.5647097Z 
> 2021-11-04T03:33:04.5649168Z "flink-akka.actor.default-dispatcher-94" #14448 
> prio=5 os_prio=0 tid=0x00007f740c04f800 nid=0x181a0 waiting on condition 
> [0x00007f73fbbfc000]
> 2021-11-04T03:33:04.5649828Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.5653249Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.5654812Z  - parking to wait for  <0x00000000e2e88048> (a 
> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinPool)
> 2021-11-04T03:33:04.5656448Z  at 
> akka.dispatch.forkjoin.ForkJoinPool.scan(ForkJoinPool.java:2075)
> 2021-11-04T03:33:04.5659941Z  at 
> akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> 2021-11-04T03:33:04.5662500Z  at 
> akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
> 2021-11-04T03:33:04.5662966Z 
> 2021-11-04T03:33:04.5674146Z "flink-taskexecutor-io-thread-1" #14368 daemon 
> prio=5 os_prio=0 tid=0x00007f740c02d000 nid=0x17fc0 waiting on condition 
> [0x00007f73d7ffe000]
> 2021-11-04T03:33:04.5678969Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.5679628Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.5681892Z  - parking to wait for  <0x00000000e35b5128> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.5684484Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.5687799Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> 2021-11-04T03:33:04.5688709Z  at 
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
> 2021-11-04T03:33:04.5689650Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.5690229Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.5694053Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.5694726Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.5694904Z 
> 2021-11-04T03:33:04.5695729Z "Flink-DispatcherRestEndpoint-thread-4" #14358 
> daemon prio=5 os_prio=0 tid=0x00007f741c34d000 nid=0x17f8e waiting on 
> condition [0x00007f73d66e7000]
> 2021-11-04T03:33:04.5697814Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.5700918Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.5770674Z  - parking to wait for  <0x00000000e362a890> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.5771503Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.5772202Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> 2021-11-04T03:33:04.5772995Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1088)
> 2021-11-04T03:33:04.5773730Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
> 2021-11-04T03:33:04.5776036Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.5776924Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.5777585Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.5799645Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.5800887Z 
> 2021-11-04T03:33:04.5809590Z "Flink-DispatcherRestEndpoint-thread-3" #14357 
> daemon prio=5 os_prio=0 tid=0x00007f73ebb62800 nid=0x17f8d waiting on 
> condition [0x00007f73f9c24000]
> 2021-11-04T03:33:04.5813500Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.5814024Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.5827398Z  - parking to wait for  <0x00000000e362a890> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.5828319Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.5829012Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> 2021-11-04T03:33:04.5834268Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1088)
> 2021-11-04T03:33:04.5836773Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
> 2021-11-04T03:33:04.5839612Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.5852571Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.5863778Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.5870477Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.5878743Z 
> 2021-11-04T03:33:04.5884225Z "Flink-DispatcherRestEndpoint-thread-2" #14355 
> daemon prio=5 os_prio=0 tid=0x00007f73d99cd000 nid=0x17f81 waiting on 
> condition [0x00007f73fb988000]
> 2021-11-04T03:33:04.5884923Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.5885509Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.5886775Z  - parking to wait for  <0x00000000e362a890> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.5887954Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.5888767Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> 2021-11-04T03:33:04.5889631Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1088)
> 2021-11-04T03:33:04.5890311Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
> 2021-11-04T03:33:04.5891062Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.5891600Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.5892147Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.5892998Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.5893210Z 
> 2021-11-04T03:33:04.5894054Z "grpc-nio-worker-ELG-201-2" #14350 daemon prio=5 
> os_prio=0 tid=0x000055ffb5fc0800 nid=0x17f57 runnable [0x00007f73e5ff1000]
> 2021-11-04T03:33:04.5894625Z    java.lang.Thread.State: RUNNABLE
> 2021-11-04T03:33:04.5895060Z  at 
> sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
> 2021-11-04T03:33:04.5896077Z  at 
> sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
> 2021-11-04T03:33:04.5896919Z  at 
> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93)
> 2021-11-04T03:33:04.5897386Z  at 
> sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
> 2021-11-04T03:33:04.5898227Z  - locked <0x00000000e467bfd8> (a 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.channel.nio.SelectedSelectionKeySet)
> 2021-11-04T03:33:04.5898950Z  - locked <0x00000000e467bd80> (a 
> java.util.Collections$UnmodifiableSet)
> 2021-11-04T03:33:04.5899586Z  - locked <0x00000000e467bc68> (a 
> sun.nio.ch.EPollSelectorImpl)
> 2021-11-04T03:33:04.5900034Z  at 
> sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
> 2021-11-04T03:33:04.5900822Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
> 2021-11-04T03:33:04.5901827Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:824)
> 2021-11-04T03:33:04.5902621Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
> 2021-11-04T03:33:04.5903292Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1044)
> 2021-11-04T03:33:04.5903977Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
> 2021-11-04T03:33:04.5904651Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
> 2021-11-04T03:33:04.5905194Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.5905395Z 
> 2021-11-04T03:33:04.5906057Z "grpc-nio-worker-ELG-201-1" #14348 daemon prio=5 
> os_prio=0 tid=0x000055ffb5fc5000 nid=0x17f51 runnable [0x00007f73d57d8000]
> 2021-11-04T03:33:04.5906610Z    java.lang.Thread.State: RUNNABLE
> 2021-11-04T03:33:04.5907178Z  at 
> sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
> 2021-11-04T03:33:04.5907929Z  at 
> sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
> 2021-11-04T03:33:04.5908433Z  at 
> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93)
> 2021-11-04T03:33:04.5908940Z  at 
> sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
> 2021-11-04T03:33:04.5909765Z  - locked <0x00000000e4678540> (a 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.channel.nio.SelectedSelectionKeySet)
> 2021-11-04T03:33:04.5910654Z  - locked <0x00000000e46782e8> (a 
> java.util.Collections$UnmodifiableSet)
> 2021-11-04T03:33:04.5911421Z  - locked <0x00000000e46781d0> (a 
> sun.nio.ch.EPollSelectorImpl)
> 2021-11-04T03:33:04.5912003Z  at 
> sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
> 2021-11-04T03:33:04.5912577Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
> 2021-11-04T03:33:04.5913370Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:824)
> 2021-11-04T03:33:04.5913958Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
> 2021-11-04T03:33:04.5914591Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1044)
> 2021-11-04T03:33:04.5915243Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
> 2021-11-04T03:33:04.5915873Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
> 2021-11-04T03:33:04.5916383Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.5916550Z 
> 2021-11-04T03:33:04.5917238Z "TableResult-await-thread" #14346 daemon prio=5 
> os_prio=0 tid=0x00007f73db096800 nid=0x17f39 waiting on condition 
> [0x00007f73ec1fb000]
> 2021-11-04T03:33:04.5917741Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.5918086Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.5918688Z  - parking to wait for  <0x00000000e47415a0> (a 
> java.util.concurrent.CompletableFuture$Signaller)
> 2021-11-04T03:33:04.5919183Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.5919680Z  at 
> java.util.concurrent.CompletableFuture$Signaller.block(CompletableFuture.java:1707)
> 2021-11-04T03:33:04.5920180Z  at 
> java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3323)
> 2021-11-04T03:33:04.5920675Z  at 
> java.util.concurrent.CompletableFuture.waitingGet(CompletableFuture.java:1742)
> 2021-11-04T03:33:04.5921166Z  at 
> java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1908)
> 2021-11-04T03:33:04.5921686Z  at 
> org.apache.flink.table.api.internal.InsertResultIterator.hasNext(InsertResultIterator.java:54)
> 2021-11-04T03:33:04.5922299Z  at 
> org.apache.flink.table.api.internal.TableResultImpl$CloseableRowIteratorWrapper.hasNext(TableResultImpl.java:350)
> 2021-11-04T03:33:04.5922946Z  at 
> org.apache.flink.table.api.internal.TableResultImpl$CloseableRowIteratorWrapper.isFirstRowReady(TableResultImpl.java:363)
> 2021-11-04T03:33:04.5923556Z  at 
> org.apache.flink.table.api.internal.TableResultImpl.lambda$awaitInternal$1(TableResultImpl.java:110)
> 2021-11-04T03:33:04.5924096Z  at 
> org.apache.flink.table.api.internal.TableResultImpl$$Lambda$1757/1188663962.run(Unknown
>  Source)
> 2021-11-04T03:33:04.5924597Z  at 
> java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1640)
> 2021-11-04T03:33:04.5925108Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> 2021-11-04T03:33:04.5925613Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.5926042Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.5926206Z 
> 2021-11-04T03:33:04.5926848Z "grpc-nio-boss-ELG-200-1" #14345 daemon prio=5 
> os_prio=0 tid=0x00007f742c07e000 nid=0x17f38 runnable [0x00007f73fbcfd000]
> 2021-11-04T03:33:04.5927463Z    java.lang.Thread.State: RUNNABLE
> 2021-11-04T03:33:04.5927834Z  at 
> sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
> 2021-11-04T03:33:04.5928411Z  at 
> sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
> 2021-11-04T03:33:04.5958791Z  at 
> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93)
> 2021-11-04T03:33:04.5959911Z  at 
> sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
> 2021-11-04T03:33:04.5960888Z  - locked <0x00000000e46747e8> (a 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.channel.nio.SelectedSelectionKeySet)
> 2021-11-04T03:33:04.5961655Z  - locked <0x00000000e4664580> (a 
> java.util.Collections$UnmodifiableSet)
> 2021-11-04T03:33:04.5962470Z  - locked <0x00000000e4664468> (a 
> sun.nio.ch.EPollSelectorImpl)
> 2021-11-04T03:33:04.5963076Z  at 
> sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
> 2021-11-04T03:33:04.5963918Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
> 2021-11-04T03:33:04.5968276Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:824)
> 2021-11-04T03:33:04.5968991Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
> 2021-11-04T03:33:04.5969621Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1044)
> 2021-11-04T03:33:04.5970277Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
> 2021-11-04T03:33:04.5970914Z  at 
> org.apache.beam.vendor.grpc.v1p26p0.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
> 2021-11-04T03:33:04.5971429Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.5971613Z 
> 2021-11-04T03:33:04.5973350Z "Source: PythonInputFormatTableSource(a, b, c, 
> d, e, f, g, h, i, j, k, l, m, n, o, p, q) -> 
> SourceConversion(table=[default_catalog.default_database.Unregistered_TableSource_856415295,
>  source: [PythonInputFormatTableSource(a, b, c, d, e, f, g, h, i, j, k, l, m, 
> n, o, p, q)]], fields=[a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q]) -> 
> BatchExecPythonCalc -> SinkConversionToRow -> Map -> Sink: Unnamed (2/2)#0" 
> #14340 prio=5 os_prio=0 tid=0x00007f7404117000 nid=0x17f37 waiting on 
> condition [0x00007f73fbafa000]
> 2021-11-04T03:33:04.5974714Z    java.lang.Thread.State: TIMED_WAITING 
> (parking)
> 2021-11-04T03:33:04.5975082Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.5975713Z  - parking to wait for  <0x00000000e625df20> (a 
> java.util.concurrent.CompletableFuture$Signaller)
> 2021-11-04T03:33:04.5976287Z  at 
> java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
> 2021-11-04T03:33:04.5976795Z  at 
> java.util.concurrent.CompletableFuture$Signaller.block(CompletableFuture.java:1709)
> 2021-11-04T03:33:04.5977307Z  at 
> java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3323)
> 2021-11-04T03:33:04.5977797Z  at 
> java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:1788)
> 2021-11-04T03:33:04.5978285Z  at 
> java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1928)
> 2021-11-04T03:33:04.5978832Z  at 
> org.apache.beam.runners.fnexecution.control.MapControlClientPool.getClient(MapControlClientPool.java:69)
> 2021-11-04T03:33:04.5979400Z  at 
> org.apache.beam.runners.fnexecution.control.MapControlClientPool$$Lambda$1346/2006768656.take(Unknown
>  Source)
> 2021-11-04T03:33:04.5980008Z  at 
> org.apache.beam.runners.fnexecution.environment.ProcessEnvironmentFactory.createEnvironment(ProcessEnvironmentFactory.java:113)
> 2021-11-04T03:33:04.5980700Z  at 
> org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory$1.load(DefaultJobBundleFactory.java:248)
> 2021-11-04T03:33:04.5990463Z  at 
> org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory$1.load(DefaultJobBundleFactory.java:227)
> 2021-11-04T03:33:04.5993732Z  at 
> org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3528)
> 2021-11-04T03:33:04.5994709Z  at 
> org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2277)
> 2021-11-04T03:33:04.5995637Z  at 
> org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2154)
> 2021-11-04T03:33:04.5999577Z  - locked <0x00000000e45f7d78> (a 
> org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$StrongEntry)
> 2021-11-04T03:33:04.6000247Z  at 
> org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2044)
> 2021-11-04T03:33:04.6004552Z  at 
> org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache.get(LocalCache.java:3952)
> 2021-11-04T03:33:04.6012324Z  at 
> org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3974)
> 2021-11-04T03:33:04.6013339Z  at 
> org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4958)
> 2021-11-04T03:33:04.6015848Z  at 
> org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$LocalLoadingCache.getUnchecked(LocalCache.java:4964)
> 2021-11-04T03:33:04.6016673Z  at 
> org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory$SimpleStageBundleFactory.<init>(DefaultJobBundleFactory.java:447)
> 2021-11-04T03:33:04.6022568Z  at 
> org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory$SimpleStageBundleFactory.<init>(DefaultJobBundleFactory.java:432)
> 2021-11-04T03:33:04.6030814Z  at 
> org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory.forStage(DefaultJobBundleFactory.java:299)
> 2021-11-04T03:33:04.6034265Z  at 
> org.apache.flink.streaming.api.runners.python.beam.BeamPythonFunctionRunner.createStageBundleFactory(BeamPythonFunctionRunner.java:413)
> 2021-11-04T03:33:04.6048364Z  at 
> org.apache.flink.streaming.api.runners.python.beam.BeamPythonFunctionRunner.open(BeamPythonFunctionRunner.java:259)
> 2021-11-04T03:33:04.6060827Z  at 
> org.apache.flink.streaming.api.operators.python.AbstractPythonFunctionOperator.open(AbstractPythonFunctionOperator.java:113)
> 2021-11-04T03:33:04.6070904Z  at 
> org.apache.flink.table.runtime.operators.python.AbstractStatelessFunctionOperator.open(AbstractStatelessFunctionOperator.java:116)
> 2021-11-04T03:33:04.6072240Z  at 
> org.apache.flink.table.runtime.operators.python.scalar.AbstractPythonScalarFunctionOperator.open(AbstractPythonScalarFunctionOperator.java:88)
> 2021-11-04T03:33:04.6073442Z  at 
> org.apache.flink.table.runtime.operators.python.scalar.AbstractRowDataPythonScalarFunctionOperator.open(AbstractRowDataPythonScalarFunctionOperator.java:70)
> 2021-11-04T03:33:04.6074282Z  at 
> org.apache.flink.table.runtime.operators.python.scalar.RowDataPythonScalarFunctionOperator.open(RowDataPythonScalarFunctionOperator.java:59)
> 2021-11-04T03:33:04.6083149Z  at 
> org.apache.flink.streaming.runtime.tasks.OperatorChain.initializeStateAndOpenOperators(OperatorChain.java:433)
> 2021-11-04T03:33:04.6088550Z  at 
> org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$beforeInvoke$2(StreamTask.java:548)
> 2021-11-04T03:33:04.6090437Z  at 
> org.apache.flink.streaming.runtime.tasks.StreamTask$$Lambda$1226/2012103952.run(Unknown
>  Source)
> 2021-11-04T03:33:04.6091341Z  at 
> org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$SynchronizedStreamTaskActionExecutor.runThrowing(StreamTaskActionExecutor.java:93)
> 2021-11-04T03:33:04.6092251Z  - locked <0x00000000e4222bb8> (a 
> java.lang.Object)
> 2021-11-04T03:33:04.6095727Z  at 
> org.apache.flink.streaming.runtime.tasks.StreamTask.beforeInvoke(StreamTask.java:538)
> 2021-11-04T03:33:04.6101449Z  at 
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:578)
> 2021-11-04T03:33:04.6102054Z  at 
> org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:758)
> 2021-11-04T03:33:04.6102521Z  at 
> org.apache.flink.runtime.taskmanager.Task.run(Task.java:573)
> 2021-11-04T03:33:04.6102957Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6103128Z 
> 2021-11-04T03:33:04.6103539Z "CloseableReaperThread" #14339 daemon prio=5 
> os_prio=0 tid=0x00007f742c078800 nid=0x17f36 in Object.wait() 
> [0x00007f73e52e6000]
> 2021-11-04T03:33:04.6104284Z    java.lang.Thread.State: WAITING (on object 
> monitor)
> 2021-11-04T03:33:04.6104666Z  at java.lang.Object.wait(Native Method)
> 2021-11-04T03:33:04.6105065Z  at 
> java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144)
> 2021-11-04T03:33:04.6105836Z  - locked <0x00000000e41c9ad0> (a 
> java.lang.ref.ReferenceQueue$Lock)
> 2021-11-04T03:33:04.6106290Z  at 
> java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:165)
> 2021-11-04T03:33:04.6106850Z  at 
> org.apache.flink.core.fs.SafetyNetCloseableRegistry$CloseableReaperThread.run(SafetyNetCloseableRegistry.java:208)
> 2021-11-04T03:33:04.6107182Z 
> 2021-11-04T03:33:04.6107844Z "Flink-MetricRegistry-thread-1" #14337 daemon 
> prio=5 os_prio=0 tid=0x00007f74042ab800 nid=0x17f34 waiting on condition 
> [0x00007f73e5def000]
> 2021-11-04T03:33:04.6108539Z    java.lang.Thread.State: TIMED_WAITING 
> (parking)
> 2021-11-04T03:33:04.6108905Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6109616Z  - parking to wait for  <0x00000000e2df2050> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6110171Z  at 
> java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
> 2021-11-04T03:33:04.6110755Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
> 2021-11-04T03:33:04.6111409Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
> 2021-11-04T03:33:04.6112040Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
> 2021-11-04T03:33:04.6112795Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.6113318Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.6113871Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.6114333Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6114535Z 
> 2021-11-04T03:33:04.6115811Z "pool-550-thread-1" #14334 prio=5 os_prio=0 
> tid=0x00007f73d99cc000 nid=0x17f31 waiting on condition [0x00007f73fa127000]
> 2021-11-04T03:33:04.6116518Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.6116911Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6117643Z  - parking to wait for  <0x00000000e361f420> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6118228Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.6119017Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> 2021-11-04T03:33:04.6119999Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1081)
> 2021-11-04T03:33:04.6120797Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
> 2021-11-04T03:33:04.6121351Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.6121845Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.6122355Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.6122786Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6123151Z 
> 2021-11-04T03:33:04.6123812Z "jobmanager-future-thread-2" #14331 daemon 
> prio=5 os_prio=0 tid=0x00007f73d99cb800 nid=0x17f2e waiting on condition 
> [0x00007f740828f000]
> 2021-11-04T03:33:04.6124528Z    java.lang.Thread.State: TIMED_WAITING 
> (parking)
> 2021-11-04T03:33:04.6125558Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6126316Z  - parking to wait for  <0x00000000e3b22c98> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6126910Z  at 
> java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
> 2021-11-04T03:33:04.6128139Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
> 2021-11-04T03:33:04.6129174Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
> 2021-11-04T03:33:04.6129829Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
> 2021-11-04T03:33:04.6130399Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.6130984Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.6131525Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.6131982Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6132267Z 
> 2021-11-04T03:33:04.6133184Z "mini-cluster-io-thread-8" #14322 daemon prio=5 
> os_prio=0 tid=0x00007f742026c000 nid=0x17f25 waiting on condition 
> [0x00007f73f971f000]
> 2021-11-04T03:33:04.6133699Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.6134242Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6134932Z  - parking to wait for  <0x00000000e35a9ea0> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6135678Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.6136408Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> 2021-11-04T03:33:04.6137026Z  at 
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
> 2021-11-04T03:33:04.6137906Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.6138792Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.6139905Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.6140436Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6140647Z 
> 2021-11-04T03:33:04.6141438Z "mini-cluster-io-thread-7" #14321 daemon prio=5 
> os_prio=0 tid=0x00007f742027c000 nid=0x17f24 waiting on condition 
> [0x00007f73fa329000]
> 2021-11-04T03:33:04.6142038Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.6142461Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6143244Z  - parking to wait for  <0x00000000e35a9ea0> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6143876Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.6144552Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> 2021-11-04T03:33:04.6145238Z  at 
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
> 2021-11-04T03:33:04.6145845Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.6146602Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.6147545Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.6148194Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6148380Z 
> 2021-11-04T03:33:04.6149627Z "jobmanager-future-thread-1" #14320 daemon 
> prio=5 os_prio=0 tid=0x00007f74202d6000 nid=0x17f23 waiting on condition 
> [0x00007f73e60f2000]
> 2021-11-04T03:33:04.6150167Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.6150717Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6151602Z  - parking to wait for  <0x00000000e3b22c98> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6152361Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.6154257Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> 2021-11-04T03:33:04.6155407Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1088)
> 2021-11-04T03:33:04.6162767Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
> 2021-11-04T03:33:04.6163602Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.6164169Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.6164887Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.6165340Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6165517Z 
> 2021-11-04T03:33:04.6166556Z "mini-cluster-io-thread-6" #14318 daemon prio=5 
> os_prio=0 tid=0x00007f74100a5000 nid=0x17f21 waiting on condition 
> [0x00007f73e56ea000]
> 2021-11-04T03:33:04.6167738Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.6168139Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6168955Z  - parking to wait for  <0x00000000e35a9ea0> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6172169Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.6172952Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> 2021-11-04T03:33:04.6173566Z  at 
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
> 2021-11-04T03:33:04.6174453Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.6175031Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.6175615Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.6176215Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6176404Z 
> 2021-11-04T03:33:04.6177549Z "mini-cluster-io-thread-5" #14317 daemon prio=5 
> os_prio=0 tid=0x00007f73db096000 nid=0x17f20 waiting on condition 
> [0x00007f73e68f8000]
> 2021-11-04T03:33:04.6178090Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.6178456Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6179309Z  - parking to wait for  <0x00000000e35a9ea0> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6179844Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.6180413Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> 2021-11-04T03:33:04.6181190Z  at 
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
> 2021-11-04T03:33:04.6181704Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.6182251Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.6182986Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.6183459Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6183648Z 
> 2021-11-04T03:33:04.6184521Z "mini-cluster-io-thread-4" #14316 daemon prio=5 
> os_prio=0 tid=0x00007f73db095000 nid=0x17f1f waiting on condition 
> [0x00007f73fad2d000]
> 2021-11-04T03:33:04.6185039Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.6185407Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6186236Z  - parking to wait for  <0x00000000e35a9ea0> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6186950Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.6187536Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> 2021-11-04T03:33:04.6188149Z  at 
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
> 2021-11-04T03:33:04.6188661Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.6189201Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.6190228Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.6190676Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6190853Z 
> 2021-11-04T03:33:04.6191556Z "mini-cluster-io-thread-3" #14315 daemon prio=5 
> os_prio=0 tid=0x00007f73d99de000 nid=0x17f1e waiting on condition 
> [0x00007f73e6bfb000]
> 2021-11-04T03:33:04.6192064Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.6192423Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6193287Z  - parking to wait for  <0x00000000e35a9ea0> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6193836Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.6194572Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> 2021-11-04T03:33:04.6195172Z  at 
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
> 2021-11-04T03:33:04.6195876Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.6196588Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.6197124Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.6197580Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6197756Z 
> 2021-11-04T03:33:04.6198626Z "mini-cluster-io-thread-2" #14314 daemon prio=5 
> os_prio=0 tid=0x00007f73d99dd800 nid=0x17f1d waiting on condition 
> [0x00007f73e6afa000]
> 2021-11-04T03:33:04.6199196Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.6199569Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6200287Z  - parking to wait for  <0x00000000e35a9ea0> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6200837Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.6201470Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> 2021-11-04T03:33:04.6202079Z  at 
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
> 2021-11-04T03:33:04.6202597Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.6203134Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.6203674Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.6204135Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6204312Z 
> 2021-11-04T03:33:04.6205185Z "Flink-DispatcherRestEndpoint-thread-1" #14312 
> daemon prio=5 os_prio=0 tid=0x00007f73eb9aa800 nid=0x17f1b waiting on 
> condition [0x00007f73d79f8000]
> 2021-11-04T03:33:04.6205732Z    java.lang.Thread.State: TIMED_WAITING 
> (parking)
> 2021-11-04T03:33:04.6206412Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6207464Z  - parking to wait for  <0x00000000e362a890> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6208127Z  at 
> java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
> 2021-11-04T03:33:04.6208819Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
> 2021-11-04T03:33:04.6209589Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
> 2021-11-04T03:33:04.6210325Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
> 2021-11-04T03:33:04.6211297Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.6211883Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.6213234Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.6214321Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6214505Z 
> 2021-11-04T03:33:04.6215476Z "mini-cluster-io-thread-1" #14311 daemon prio=5 
> os_prio=0 tid=0x00007f73eb9aa000 nid=0x17f1a waiting on condition 
> [0x00007f73e41d7000]
> 2021-11-04T03:33:04.6216004Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.6216369Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6217389Z  - parking to wait for  <0x00000000e35a9ea0> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6218284Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.6218860Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> 2021-11-04T03:33:04.6219788Z  at 
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
> 2021-11-04T03:33:04.6220321Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.6221017Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.6221543Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.6221983Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6222153Z 
> 2021-11-04T03:33:04.6222862Z "flink-rest-server-netty-boss-thread-1" #14310 
> daemon prio=5 os_prio=0 tid=0x00007f73f1813800 nid=0x17f19 runnable 
> [0x00007f73fa82c000]
> 2021-11-04T03:33:04.6223510Z    java.lang.Thread.State: RUNNABLE
> 2021-11-04T03:33:04.6223869Z  at 
> sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
> 2021-11-04T03:33:04.6224269Z  at 
> sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
> 2021-11-04T03:33:04.6224729Z  at 
> sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93)
> 2021-11-04T03:33:04.6225191Z  at 
> sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
> 2021-11-04T03:33:04.6225895Z  - locked <0x00000000e3686b58> (a 
> org.apache.flink.shaded.netty4.io.netty.channel.nio.SelectedSelectionKeySet)
> 2021-11-04T03:33:04.6226558Z  - locked <0x00000000e36768f0> (a 
> java.util.Collections$UnmodifiableSet)
> 2021-11-04T03:33:04.6227144Z  - locked <0x00000000e36767d8> (a 
> sun.nio.ch.EPollSelectorImpl)
> 2021-11-04T03:33:04.6227565Z  at 
> sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
> 2021-11-04T03:33:04.6227968Z  at 
> sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101)
> 2021-11-04T03:33:04.6228530Z  at 
> org.apache.flink.shaded.netty4.io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:68)
> 2021-11-04T03:33:04.6229160Z  at 
> org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:803)
> 2021-11-04T03:33:04.6229715Z  at 
> org.apache.flink.shaded.netty4.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
> 2021-11-04T03:33:04.6230334Z  at 
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
> 2021-11-04T03:33:04.6231165Z  at 
> org.apache.flink.shaded.netty4.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
> 2021-11-04T03:33:04.6231662Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6231834Z 
> 2021-11-04T03:33:04.6232249Z "IOManager reader thread #1" #14304 daemon 
> prio=5 os_prio=0 tid=0x00007f73f1812800 nid=0x17f17 waiting on condition 
> [0x00007f73d7af9000]
> 2021-11-04T03:33:04.6232741Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.6233096Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6233956Z  - parking to wait for  <0x00000000e35b8160> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6234654Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.6235215Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> 2021-11-04T03:33:04.6235792Z  at 
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
> 2021-11-04T03:33:04.6236678Z  at 
> org.apache.flink.runtime.io.disk.iomanager.IOManagerAsync$ReaderThread.run(IOManagerAsync.java:372)
> 2021-11-04T03:33:04.6236996Z 
> 2021-11-04T03:33:04.6237412Z "IOManager writer thread #1" #14303 daemon 
> prio=5 os_prio=0 tid=0x00007f73fd155800 nid=0x17f16 waiting on condition 
> [0x00007f73e61f3000]
> 2021-11-04T03:33:04.6237919Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.6238283Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6239001Z  - parking to wait for  <0x00000000e35b7c38> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6239548Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.6240135Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> 2021-11-04T03:33:04.6240852Z  at 
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
> 2021-11-04T03:33:04.6241740Z  at 
> org.apache.flink.runtime.io.disk.iomanager.IOManagerAsync$WriterThread.run(IOManagerAsync.java:482)
> 2021-11-04T03:33:04.6242020Z 
> 2021-11-04T03:33:04.6242648Z "Timer-495" #14301 daemon prio=5 os_prio=0 
> tid=0x00007f73fd154800 nid=0x17f15 in Object.wait() [0x00007f73fb39c000]
> 2021-11-04T03:33:04.6243131Z    java.lang.Thread.State: TIMED_WAITING (on 
> object monitor)
> 2021-11-04T03:33:04.6243504Z  at java.lang.Object.wait(Native Method)
> 2021-11-04T03:33:04.6243845Z  at 
> java.util.TimerThread.mainLoop(Timer.java:552)
> 2021-11-04T03:33:04.6244391Z  - locked <0x00000000e35afe48> (a 
> java.util.TaskQueue)
> 2021-11-04T03:33:04.6244779Z  at java.util.TimerThread.run(Timer.java:505)
> 2021-11-04T03:33:04.6244968Z 
> 2021-11-04T03:33:04.6245535Z "Timer-494" #14299 daemon prio=5 os_prio=0 
> tid=0x00007f73db0fe000 nid=0x17f14 in Object.wait() [0x00007f73f961c000]
> 2021-11-04T03:33:04.6246032Z    java.lang.Thread.State: TIMED_WAITING (on 
> object monitor)
> 2021-11-04T03:33:04.6246398Z  at java.lang.Object.wait(Native Method)
> 2021-11-04T03:33:04.6246765Z  at 
> java.util.TimerThread.mainLoop(Timer.java:552)
> 2021-11-04T03:33:04.6251537Z  - locked <0x00000000e35adf78> (a 
> java.util.TaskQueue)
> 2021-11-04T03:33:04.6252002Z  at java.util.TimerThread.run(Timer.java:505)
> 2021-11-04T03:33:04.6252178Z 
> 2021-11-04T03:33:04.6252585Z "BLOB Server listener at 43215" #14295 daemon 
> prio=5 os_prio=0 tid=0x00007f73db0fd000 nid=0x17f13 runnable 
> [0x00007f73e5beb000]
> 2021-11-04T03:33:04.6253035Z    java.lang.Thread.State: RUNNABLE
> 2021-11-04T03:33:04.6253393Z  at java.net.PlainSocketImpl.socketAccept(Native 
> Method)
> 2021-11-04T03:33:04.6253990Z  at 
> java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:409)
> 2021-11-04T03:33:04.6255227Z  at 
> java.net.ServerSocket.implAccept(ServerSocket.java:560)
> 2021-11-04T03:33:04.6255768Z  at 
> java.net.ServerSocket.accept(ServerSocket.java:528)
> 2021-11-04T03:33:04.6256883Z  at 
> org.apache.flink.runtime.blob.BlobServer.run(BlobServer.java:266)
> 2021-11-04T03:33:04.6257161Z 
> 2021-11-04T03:33:04.6258038Z "Timer-493" #14296 daemon prio=5 os_prio=0 
> tid=0x00007f73f16a4800 nid=0x17f12 in Object.wait() [0x00007f73e4de1000]
> 2021-11-04T03:33:04.6258922Z    java.lang.Thread.State: TIMED_WAITING (on 
> object monitor)
> 2021-11-04T03:33:04.6259379Z  at java.lang.Object.wait(Native Method)
> 2021-11-04T03:33:04.6259822Z  at 
> java.util.TimerThread.mainLoop(Timer.java:552)
> 2021-11-04T03:33:04.6260667Z  - locked <0x00000000e35ab7e0> (a 
> java.util.TaskQueue)
> 2021-11-04T03:33:04.6261139Z  at java.util.TimerThread.run(Timer.java:505)
> 2021-11-04T03:33:04.6261700Z 
> 2021-11-04T03:33:04.6262798Z "flink-metrics-scheduler-1" #14290 prio=5 
> os_prio=0 tid=0x00007f73fd2f7000 nid=0x17f0d waiting on condition 
> [0x00007f73fb29b000]
> 2021-11-04T03:33:04.6263320Z    java.lang.Thread.State: TIMED_WAITING 
> (sleeping)
> 2021-11-04T03:33:04.6263708Z  at java.lang.Thread.sleep(Native Method)
> 2021-11-04T03:33:04.6264154Z  at 
> akka.actor.LightArrayRevolverScheduler.waitNanos(LightArrayRevolverScheduler.scala:85)
> 2021-11-04T03:33:04.6264867Z  at 
> akka.actor.LightArrayRevolverScheduler$$anon$4.nextTick(LightArrayRevolverScheduler.scala:265)
> 2021-11-04T03:33:04.6265701Z  at 
> akka.actor.LightArrayRevolverScheduler$$anon$4.run(LightArrayRevolverScheduler.scala:235)
> 2021-11-04T03:33:04.6266655Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6266832Z 
> 2021-11-04T03:33:04.6267932Z "flink-scheduler-1" #14287 prio=5 os_prio=0 
> tid=0x00007f73d99d1000 nid=0x17f0a waiting on condition [0x00007f73e69f9000]
> 2021-11-04T03:33:04.6268507Z    java.lang.Thread.State: TIMED_WAITING 
> (sleeping)
> 2021-11-04T03:33:04.6269259Z  at java.lang.Thread.sleep(Native Method)
> 2021-11-04T03:33:04.6269752Z  at 
> akka.actor.LightArrayRevolverScheduler.waitNanos(LightArrayRevolverScheduler.scala:85)
> 2021-11-04T03:33:04.6270573Z  at 
> akka.actor.LightArrayRevolverScheduler$$anon$4.nextTick(LightArrayRevolverScheduler.scala:265)
> 2021-11-04T03:33:04.6271572Z  at 
> akka.actor.LightArrayRevolverScheduler$$anon$4.run(LightArrayRevolverScheduler.scala:235)
> 2021-11-04T03:33:04.6272125Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6272340Z 
> 2021-11-04T03:33:04.6272798Z "process reaper" #8805 daemon prio=10 os_prio=0 
> tid=0x00007f74000ae000 nid=0x16186 runnable [0x00007f7408051000]
> 2021-11-04T03:33:04.6273325Z    java.lang.Thread.State: RUNNABLE
> 2021-11-04T03:33:04.6273750Z  at 
> java.lang.UNIXProcess.waitForProcessExit(Native Method)
> 2021-11-04T03:33:04.6274266Z  at 
> java.lang.UNIXProcess.lambda$initStreams$3(UNIXProcess.java:289)
> 2021-11-04T03:33:04.6274797Z  at 
> java.lang.UNIXProcess$$Lambda$1354/2086667208.run(Unknown Source)
> 2021-11-04T03:33:04.6295173Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> 2021-11-04T03:33:04.6295936Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.6296476Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6296707Z 
> 2021-11-04T03:33:04.6297571Z "Thread-6" #18 daemon prio=5 os_prio=0 
> tid=0x00007f73f4009000 nid=0x12e5d runnable [0x00007f740a21a000]
> 2021-11-04T03:33:04.6298114Z    java.lang.Thread.State: RUNNABLE
> 2021-11-04T03:33:04.6298871Z  at 
> java.net.SocketInputStream.socketRead0(Native Method)
> 2021-11-04T03:33:04.6299394Z  at 
> java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
> 2021-11-04T03:33:04.6300127Z  at 
> java.net.SocketInputStream.read(SocketInputStream.java:171)
> 2021-11-04T03:33:04.6300796Z  at 
> java.net.SocketInputStream.read(SocketInputStream.java:141)
> 2021-11-04T03:33:04.6301625Z  at 
> sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284)
> 2021-11-04T03:33:04.6302471Z  at 
> sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326)
> 2021-11-04T03:33:04.6303169Z  at 
> sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
> 2021-11-04T03:33:04.6304217Z  - locked <0x00000000936d68e0> (a 
> java.io.InputStreamReader)
> 2021-11-04T03:33:04.6304748Z  at 
> java.io.InputStreamReader.read(InputStreamReader.java:184)
> 2021-11-04T03:33:04.6305267Z  at 
> java.io.BufferedReader.fill(BufferedReader.java:161)
> 2021-11-04T03:33:04.6305780Z  at 
> java.io.BufferedReader.readLine(BufferedReader.java:324)
> 2021-11-04T03:33:04.6306501Z  - locked <0x00000000936d68e0> (a 
> java.io.InputStreamReader)
> 2021-11-04T03:33:04.6307012Z  at 
> java.io.BufferedReader.readLine(BufferedReader.java:389)
> 2021-11-04T03:33:04.6307604Z  at 
> org.apache.flink.api.python.shaded.py4j.GatewayConnection.run(GatewayConnection.java:230)
> 2021-11-04T03:33:04.6308162Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6308366Z 
> 2021-11-04T03:33:04.6309240Z "Thread-5" #17 daemon prio=5 os_prio=0 
> tid=0x00007f73fc015000 nid=0x12e5b waiting on condition [0x00007f740a41c000]
> 2021-11-04T03:33:04.6310106Z    java.lang.Thread.State: TIMED_WAITING 
> (parking)
> 2021-11-04T03:33:04.6310476Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6311927Z  - parking to wait for  <0x00000000937cc9d0> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6312695Z  at 
> java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
> 2021-11-04T03:33:04.6313338Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
> 2021-11-04T03:33:04.6314293Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
> 2021-11-04T03:33:04.6315297Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
> 2021-11-04T03:33:04.6316038Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.6316559Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.6317082Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.6317511Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6317810Z 
> 2021-11-04T03:33:04.6318489Z "Thread-4" #15 daemon prio=5 os_prio=0 
> tid=0x00007f73f4006800 nid=0x12e59 waiting on condition [0x00007f740a51d000]
> 2021-11-04T03:33:04.6318970Z    java.lang.Thread.State: WAITING (parking)
> 2021-11-04T03:33:04.6319315Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6320095Z  - parking to wait for  <0x00000000e36dd710> (a 
> java.util.concurrent.CompletableFuture$Signaller)
> 2021-11-04T03:33:04.6320583Z  at 
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> 2021-11-04T03:33:04.6321269Z  at 
> java.util.concurrent.CompletableFuture$Signaller.block(CompletableFuture.java:1707)
> 2021-11-04T03:33:04.6321788Z  at 
> java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3323)
> 2021-11-04T03:33:04.6322291Z  at 
> java.util.concurrent.CompletableFuture.waitingGet(CompletableFuture.java:1742)
> 2021-11-04T03:33:04.6322801Z  at 
> java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1908)
> 2021-11-04T03:33:04.6323519Z  at 
> org.apache.flink.table.api.internal.TableResultImpl.awaitInternal(TableResultImpl.java:123)
> 2021-11-04T03:33:04.6324081Z  at 
> org.apache.flink.table.api.internal.TableResultImpl.await(TableResultImpl.java:86)
> 2021-11-04T03:33:04.6324577Z  at 
> sun.reflect.GeneratedMethodAccessor209.invoke(Unknown Source)
> 2021-11-04T03:33:04.6325084Z  at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 2021-11-04T03:33:04.6325581Z  at 
> java.lang.reflect.Method.invoke(Method.java:498)
> 2021-11-04T03:33:04.6326097Z  at 
> org.apache.flink.api.python.shaded.py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
> 2021-11-04T03:33:04.6326710Z  at 
> org.apache.flink.api.python.shaded.py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
> 2021-11-04T03:33:04.6328396Z  at 
> org.apache.flink.api.python.shaded.py4j.Gateway.invoke(Gateway.java:282)
> 2021-11-04T03:33:04.6329374Z  at 
> org.apache.flink.api.python.shaded.py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
> 2021-11-04T03:33:04.6330179Z  at 
> org.apache.flink.api.python.shaded.py4j.commands.CallCommand.execute(CallCommand.java:79)
> 2021-11-04T03:33:04.6331022Z  at 
> org.apache.flink.api.python.shaded.py4j.GatewayConnection.run(GatewayConnection.java:238)
> 2021-11-04T03:33:04.6331525Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6331726Z 
> 2021-11-04T03:33:04.6332408Z "Thread-3" #14 daemon prio=5 os_prio=0 
> tid=0x00007f73fc016000 nid=0x12e57 runnable [0x00007f740a31b000]
> 2021-11-04T03:33:04.6333048Z    java.lang.Thread.State: RUNNABLE
> 2021-11-04T03:33:04.6333827Z  at java.net.PlainSocketImpl.socketAccept(Native 
> Method)
> 2021-11-04T03:33:04.6334291Z  at 
> java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:409)
> 2021-11-04T03:33:04.6334782Z  at 
> java.net.ServerSocket.implAccept(ServerSocket.java:560)
> 2021-11-04T03:33:04.6335390Z  at 
> java.net.ServerSocket.accept(ServerSocket.java:528)
> 2021-11-04T03:33:04.6336054Z  at 
> org.apache.flink.api.python.shaded.py4j.GatewayServer.run(GatewayServer.java:685)
> 2021-11-04T03:33:04.6336530Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6336867Z 
> 2021-11-04T03:33:04.6337712Z "Log4j2-TF-2-Scheduled-1" #9 daemon prio=5 
> os_prio=0 tid=0x00007f7448586000 nid=0x12e53 waiting on condition 
> [0x00007f740a81e000]
> 2021-11-04T03:33:04.6338463Z    java.lang.Thread.State: TIMED_WAITING 
> (parking)
> 2021-11-04T03:33:04.6338823Z  at sun.misc.Unsafe.park(Native Method)
> 2021-11-04T03:33:04.6339551Z  - parking to wait for  <0x0000000093749450> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 2021-11-04T03:33:04.6340602Z  at 
> java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
> 2021-11-04T03:33:04.6341363Z  at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
> 2021-11-04T03:33:04.6342038Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
> 2021-11-04T03:33:04.6342689Z  at 
> java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
> 2021-11-04T03:33:04.6343573Z  at 
> java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
> 2021-11-04T03:33:04.6344280Z  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
> 2021-11-04T03:33:04.6344829Z  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 2021-11-04T03:33:04.6345269Z  at java.lang.Thread.run(Thread.java:748)
> 2021-11-04T03:33:04.6345467Z 
> 2021-11-04T03:33:04.6345857Z "Service Thread" #7 daemon prio=9 os_prio=0 
> tid=0x00007f74480be000 nid=0x12e51 runnable [0x0000000000000000]
> 2021-11-04T03:33:04.6346309Z    java.lang.Thread.State: RUNNABLE
> 2021-11-04T03:33:04.6346631Z 
> 2021-11-04T03:33:04.6347033Z "C1 CompilerThread1" #6 daemon prio=9 os_prio=0 
> tid=0x00007f74480bb000 nid=0x12e50 waiting on condition [0x0000000000000000]
> 2021-11-04T03:33:04.6347641Z    java.lang.Thread.State: RUNNABLE
> 2021-11-04T03:33:04.6347794Z 
> 2021-11-04T03:33:04.6348183Z "C2 CompilerThread0" #5 daemon prio=9 os_prio=0 
> tid=0x00007f74480b8000 nid=0x12e4f waiting on condition [0x0000000000000000]
> 2021-11-04T03:33:04.6348638Z    java.lang.Thread.State: RUNNABLE
> 2021-11-04T03:33:04.6348788Z 
> 2021-11-04T03:33:04.6349157Z "Signal Dispatcher" #4 daemon prio=9 os_prio=0 
> tid=0x00007f74480b5000 nid=0x12e4e runnable [0x0000000000000000]
> 2021-11-04T03:33:04.6349593Z    java.lang.Thread.State: RUNNABLE
> 2021-11-04T03:33:04.6349746Z 
> 2021-11-04T03:33:04.6350115Z "Finalizer" #3 daemon prio=8 os_prio=0 
> tid=0x00007f7448084800 nid=0x12e4d in Object.wait() [0x00007f74308ad000]
> 2021-11-04T03:33:04.6350578Z    java.lang.Thread.State: WAITING (on object 
> monitor)
> 2021-11-04T03:33:04.6350937Z  at java.lang.Object.wait(Native Method)
> 2021-11-04T03:33:04.6351306Z  at 
> java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144)
> 2021-11-04T03:33:04.6351956Z  - locked <0x00000000936b9950> (a 
> java.lang.ref.ReferenceQueue$Lock)
> 2021-11-04T03:33:04.6352396Z  at 
> java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:165)
> 2021-11-04T03:33:04.6353186Z  at 
> java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:216)
> 2021-11-04T03:33:04.6353401Z 
> 2021-11-04T03:33:04.6353787Z "Reference Handler" #2 daemon prio=10 os_prio=0 
> tid=0x00007f7448080000 nid=0x12e4c in Object.wait() [0x00007f74309ae000]
> 2021-11-04T03:33:04.6354263Z    java.lang.Thread.State: WAITING (on object 
> monitor)
> 2021-11-04T03:33:04.6355482Z  at java.lang.Object.wait(Native Method)
> 2021-11-04T03:33:04.6356457Z  at java.lang.Object.wait(Object.java:502)
> 2021-11-04T03:33:04.6356954Z  at 
> java.lang.ref.Reference.tryHandlePending(Reference.java:191)
> 2021-11-04T03:33:04.6357793Z  - locked <0x00000000937d9ba0> (a 
> java.lang.ref.Reference$Lock)
> 2021-11-04T03:33:04.6358318Z  at 
> java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
> 2021-11-04T03:33:04.6358603Z 
> 2021-11-04T03:33:04.6360678Z "main" #1 prio=5 os_prio=0 
> tid=0x00007f744800c800 nid=0x12e48 runnable [0x00007f7450c2f000]
> 2021-11-04T03:33:04.6361309Z    java.lang.Thread.State: RUNNABLE
> 2021-11-04T03:33:04.6361697Z  at 
> java.net.SocketInputStream.socketRead0(Native Method)
> 2021-11-04T03:33:04.6362342Z  at 
> java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
> 2021-11-04T03:33:04.6363246Z  at 
> java.net.SocketInputStream.read(SocketInputStream.java:171)
> 2021-11-04T03:33:04.6369795Z  at 
> java.net.SocketInputStream.read(SocketInputStream.java:141)
> 2021-11-04T03:33:04.6370303Z  at 
> sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284)
> 2021-11-04T03:33:04.6370780Z  at 
> sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326)
> 2021-11-04T03:33:04.6371409Z  at 
> sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
> 2021-11-04T03:33:04.6372770Z  - locked <0x00000000937dbd58> (a 
> java.io.InputStreamReader)
> 2021-11-04T03:33:04.6373386Z  at 
> java.io.InputStreamReader.read(InputStreamReader.java:184)
> 2021-11-04T03:33:04.6373830Z  at 
> java.io.BufferedReader.fill(BufferedReader.java:161)
> 2021-11-04T03:33:04.6374268Z  at 
> java.io.BufferedReader.readLine(BufferedReader.java:324)
> 2021-11-04T03:33:04.6374864Z  - locked <0x00000000937dbd58> (a 
> java.io.InputStreamReader)
> 2021-11-04T03:33:04.6375504Z  at 
> java.io.BufferedReader.readLine(BufferedReader.java:389)
> 2021-11-04T03:33:04.6376569Z  at 
> org.apache.flink.api.python.shaded.py4j.CallbackConnection.readBlockingResponse(CallbackConnection.java:169)
> 2021-11-04T03:33:04.6377564Z  at 
> org.apache.flink.api.python.shaded.py4j.CallbackConnection.sendCommand(CallbackConnection.java:148)
> 2021-11-04T03:33:04.6378158Z  at 
> org.apache.flink.api.python.shaded.py4j.CallbackClient.sendCommand(CallbackClient.java:384)
> 2021-11-04T03:33:04.6378745Z  at 
> org.apache.flink.api.python.shaded.py4j.CallbackClient.sendCommand(CallbackClient.java:356)
> 2021-11-04T03:33:04.6379359Z  at 
> org.apache.flink.api.python.shaded.py4j.reflection.PythonProxyHandler.invoke(PythonProxyHandler.java:106)
> 2021-11-04T03:33:04.6380018Z  at com.sun.proxy.$Proxy19.ping(Unknown Source)
> 2021-11-04T03:33:04.6380615Z  at 
> org.apache.flink.client.python.PythonGatewayServer.main(PythonGatewayServer.java:94)
> 2021-11-04T03:33:04.6380867Z 
> 2021-11-04T03:33:04.6381186Z "VM Thread" os_prio=0 tid=0x00007f7448076800 
> nid=0x12e4b runnable 
> 2021-11-04T03:33:04.6381390Z 
> 2021-11-04T03:33:04.6381706Z "GC task thread#0 (ParallelGC)" os_prio=0 
> tid=0x00007f7448021800 nid=0x12e49 runnable 
> 2021-11-04T03:33:04.6381981Z 
> 2021-11-04T03:33:04.6382318Z "GC task thread#1 (ParallelGC)" os_prio=0 
> tid=0x00007f7448023800 nid=0x12e4a runnable 
> 2021-11-04T03:33:04.6382529Z 
> 2021-11-04T03:33:04.6382871Z "VM Periodic Task Thread" os_prio=0 
> tid=0x00007f74480c0000 nid=0x12e52 waiting on condition 
> 2021-11-04T03:33:04.6383092Z 
> 2021-11-04T03:33:04.6383356Z JNI global references: 4529
> 2021-11-04T03:33:04.6383497Z 
> 2021-11-04T03:33:04.6383814Z 
> ==============================================================================
> 2021-11-04T03:33:04.6384200Z Printing stack trace of Java process 98730
> 2021-11-04T03:33:04.6384584Z 
> ==============================================================================
> 2021-11-04T03:33:04.6385274Z Picked up JAVA_TOOL_OPTIONS: 
> -XX:+HeapDumpOnOutOfMemoryError
> 2021-11-04T03:33:04.7205545Z 98730: No such process
> 2021-11-04T03:33:04.7375262Z Killing process with pid=600 and all descendants
> 2021-11-04T03:33:04.7873062Z /__w/1/s/tools/ci/watchdog.sh: line 113:   600 
> Terminated              $cmd
> 2021-11-04T03:33:04.7894908Z Process exited with EXIT CODE: 143.
> 2021-11-04T03:33:04.7895261Z Trying to KILL watchdog (595).
> 2021-11-04T03:33:04.7945265Z Searching for .dump, .dumpstream and related 
> files in '/__w/1/s'
> 2021-11-04T03:33:10.8893307Z Compressing debug files
> 2021-11-04T03:33:10.8986582Z ./
> 2021-11-04T03:33:11.0641454Z ##[error]Bash exited with code '143'.
> 2021-11-04T03:33:11.3025139Z ##[section]Finishing: Test - python
> {code}
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=25897&view=logs&j=821b528f-1eed-5598-a3b4-7f748b13f261&t=4fad9527-b9a5-5015-1b70-8356e5c91490&l=21416



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