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Martijn Visser commented on FLINK-32513: ---------------------------------------- I've filed FLINK-35009 for this issue, and linked it to this issue > Job in BATCH mode with a significant number of transformations freezes on > method StreamGraphGenerator.existsUnboundedSource() > ----------------------------------------------------------------------------------------------------------------------------- > > Key: FLINK-32513 > URL: https://issues.apache.org/jira/browse/FLINK-32513 > Project: Flink > Issue Type: Bug > Affects Versions: 1.15.3, 1.16.1, 1.17.1 > Environment: All modes (local, k8s session, k8s application, ...) > Flink 1.15.3 > Flink 1.16.1 > Flink 1.17.1 > Reporter: Vladislav Keda > Assignee: Jeyhun Karimov > Priority: Critical > Labels: pull-request-available > Fix For: 1.18.2, 1.20.0, 1.19.1 > > Attachments: image-2023-07-10-17-26-46-544.png > > > Flink job executed in BATCH mode with a significant number of transformations > (more than 30 in my case) takes very long time to start due to the method > StreamGraphGenerator.existsUnboundedSource(). Also, during the execution of > the method, a lot of memory is consumed, which causes the GC to fire > frequently. > Thread Dump: > {code:java} > "main@1" prio=5 tid=0x1 nid=NA runnable > java.lang.Thread.State: RUNNABLE > at java.util.ArrayList.addAll(ArrayList.java:702) > at > org.apache.flink.streaming.api.transformations.TwoInputTransformation.getTransitivePredecessors(TwoInputTransformation.java:224) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.PartitionTransformation.getTransitivePredecessors(PartitionTransformation.java:95) > at > org.apache.flink.streaming.api.transformations.TwoInputTransformation.getTransitivePredecessors(TwoInputTransformation.java:223) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.PartitionTransformation.getTransitivePredecessors(PartitionTransformation.java:95) > at > org.apache.flink.streaming.api.transformations.TwoInputTransformation.getTransitivePredecessors(TwoInputTransformation.java:223) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.PartitionTransformation.getTransitivePredecessors(PartitionTransformation.java:95) > at > org.apache.flink.streaming.api.transformations.TwoInputTransformation.getTransitivePredecessors(TwoInputTransformation.java:224) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.PartitionTransformation.getTransitivePredecessors(PartitionTransformation.java:95) > at > org.apache.flink.streaming.api.transformations.TwoInputTransformation.getTransitivePredecessors(TwoInputTransformation.java:224) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.PartitionTransformation.getTransitivePredecessors(PartitionTransformation.java:95) > at > org.apache.flink.streaming.api.transformations.TwoInputTransformation.getTransitivePredecessors(TwoInputTransformation.java:223) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.PartitionTransformation.getTransitivePredecessors(PartitionTransformation.java:95) > at > org.apache.flink.streaming.api.transformations.TwoInputTransformation.getTransitivePredecessors(TwoInputTransformation.java:224) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.PartitionTransformation.getTransitivePredecessors(PartitionTransformation.java:95) > at > org.apache.flink.streaming.api.transformations.TwoInputTransformation.getTransitivePredecessors(TwoInputTransformation.java:224) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.PartitionTransformation.getTransitivePredecessors(PartitionTransformation.java:95) > at > org.apache.flink.streaming.api.transformations.TwoInputTransformation.getTransitivePredecessors(TwoInputTransformation.java:224) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.PartitionTransformation.getTransitivePredecessors(PartitionTransformation.java:95) > at > org.apache.flink.streaming.api.transformations.TwoInputTransformation.getTransitivePredecessors(TwoInputTransformation.java:223) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.PartitionTransformation.getTransitivePredecessors(PartitionTransformation.java:95) > at > org.apache.flink.streaming.api.transformations.TwoInputTransformation.getTransitivePredecessors(TwoInputTransformation.java:224) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.PartitionTransformation.getTransitivePredecessors(PartitionTransformation.java:95) > at > org.apache.flink.streaming.api.transformations.TwoInputTransformation.getTransitivePredecessors(TwoInputTransformation.java:224) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.transformations.OneInputTransformation.getTransitivePredecessors(OneInputTransformation.java:174) > at > org.apache.flink.streaming.api.graph.StreamGraphGenerator.lambda$existsUnboundedSource$1(StreamGraphGenerator.java:509) > at > org.apache.flink.streaming.api.graph.StreamGraphGenerator$$Lambda$1988.1989814391.test(Unknown > Source:-1) > at java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90) > at > java.util.ArrayList$ArrayListSpliterator.tryAdvance(ArrayList.java:1632) > at > java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:127) > at > java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:502) > at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:488) > at > java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) > at > java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230) > at > java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196) > at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) > at > java.util.stream.ReferencePipeline.anyMatch(ReferencePipeline.java:528) > at > org.apache.flink.streaming.api.graph.StreamGraphGenerator.existsUnboundedSource(StreamGraphGenerator.java:506) > at > org.apache.flink.streaming.api.graph.StreamGraphGenerator.shouldExecuteInBatchMode(StreamGraphGenerator.java:487) > at > org.apache.flink.streaming.api.graph.StreamGraphGenerator.generate(StreamGraphGenerator.java:313) > at > org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.getStreamGraph(StreamExecutionEnvironment.java:2248) > at > org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.getStreamGraph(StreamExecutionEnvironment.java:2239) > at > org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.getStreamGraph(StreamExecutionEnvironment.java:2225) > at > org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:2052){code} -- This message was sent by Atlassian Jira (v8.20.10#820010)