[FLINK-32951] VertexFlameGraphFactoryTest.testLambdaClassNamesCleanUp failed on AZP

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.19.0
• Fix Version/s: 1.19.0
• Component/s: Runtime / Web Frontend
• Labels: pull-request-available test-stability
• Assignee: Sergey Nuyanzin
• Reporter: Sergey Nuyanzin
• Created: 24/Aug/23 10:15
• Updated: 24/Aug/23 19:48
• Resolved: 24/Aug/23 19:48

Description

This build fails https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=52564&view=logs&j=f0ac5c25-1168-55a5-07ff-0e88223afed9&t=50bf7a25-bdc4-5e56-5478-c7b4511dde53&l=8747

Aug 24 01:35:46 01:35:46.537 [ERROR] org.apache.flink.runtime.webmonitor.threadinfo.VertexFlameGraphFactoryTest.testLambdaClassNamesCleanUp  Time elapsed: 0.024 s  <<< FAILURE!
Aug 24 01:35:46 java.lang.AssertionError: 
Aug 24 01:35:46 
Aug 24 01:35:46 Expecting actual:
Aug 24 01:35:46   "org.junit.platform.engine.support.hierarchical.NodeTestTask$$Lambda$0/0x0"
Aug 24 01:35:46 to end with:
Aug 24 01:35:46   "$Lambda$0/0"
Aug 24 01:35:46 
Aug 24 01:35:46 	at org.apache.flink.runtime.webmonitor.threadinfo.VertexFlameGraphFactoryTest.verifyRecursively(VertexFlameGraphFactoryTest.java:70)
Aug 24 01:35:46 	at java.base/java.util.stream.ReferencePipeline$4$1.accept(ReferencePipeline.java:212)
Aug 24 01:35:46 	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655)
Aug 24 01:35:46 	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
Aug 24 01:35:46 	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
Aug 24 01:35:46 	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
Aug 24 01:35:46 	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
Aug 24 01:35:46 	at java.base/java.util.stream.IntPipeline.reduce(IntPipeline.java:491)
Aug 24 01:35:46 	at java.base/java.util.stream.IntPipeline.sum(IntPipeline.java:449)
Aug 24 01:35:46 	at org.apache.flink.runtime.webmonitor.threadinfo.VertexFlameGraphFactoryTest.verifyRecursively(VertexFlameGraphFactoryTest.java:72)
Aug 24 01:35:46 	at java.base/java.util.stream.ReferencePipeline$4$1.accept(ReferencePipeline.java:212)

Issue Links

• is related to: FLINK-32137 Flame graph is hard to use with many task managers
• links to: GitHub Pull Request #23284