Abacn commented on issue #26301: URL: https://github.com/apache/beam/issues/26301#issuecomment-1511902087
The sampler continuously emitting warnings indicating job stuck: ``` [pool-258-thread-2] WARN org.apache.beam.fn.harness.control.ExecutionStateSampler - Operation ongoing in bundle 12 for at least 01h00m51s without outputting or completing: at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at org.apache.beam.sdk.fn.CancellableQueue.take(CancellableQueue.java:94) at org.apache.beam.sdk.fn.data.BeamFnDataInboundObserver.awaitCompletion(BeamFnDataInboundObserver.java:122) at org.apache.beam.fn.harness.control.ProcessBundleHandler.processBundle(ProcessBundleHandler.java:550) at org.apache.beam.fn.harness.FnHarness$$Lambda$1264/2051412990.apply(Unknown Source) at org.apache.beam.fn.harness.control.BeamFnControlClient.delegateOnInstructionRequestType(BeamFnControlClient.java:151) at org.apache.beam.fn.harness.control.BeamFnControlClient$InboundObserver.lambda$onNext$0(BeamFnControlClient.java:116) at org.apache.beam.fn.harness.control.BeamFnControlClient$InboundObserver$$Lambda$1391/138607428.run(Unknown Source) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.apache.beam.sdk.util.UnboundedScheduledExecutorService$ScheduledFutureTask.run(UnboundedScheduledExecutorService.java:163) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) ``` However this code path is generic and not help much for root cause -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
