Kyle Weaver created BEAM-9757:
---------------------------------
Summary: Flake in JavaPortabilityApi precommit
Key: BEAM-9757
URL: https://issues.apache.org/jira/browse/BEAM-9757
Project: Beam
Issue Type: Bug
Components: test-failures
Reporter: Kyle Weaver
Assignee: Boyuan Zhang
org.apache.beam.runners.dataflow.worker.util.MemoryMonitorTest.detectGCThrashing
Error Message
java.lang.AssertionError
Stacktrace
java.lang.AssertionError
at org.junit.Assert.fail(Assert.java:87)
at org.junit.Assert.assertTrue(Assert.java:42)
at org.junit.Assert.assertTrue(Assert.java:53)
at
org.apache.beam.runners.dataflow.worker.util.MemoryMonitorTest.detectGCThrashing(MemoryMonitorTest.java:93)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at
org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:288)
at
org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:282)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.lang.Thread.run(Thread.java:748)
Standard Error
Apr 13, 2020 11:38:54 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor run
INFO: Memory is used/total/max = 189/1511/1820 MB, GC last/max = 0.00/0.00 %,
#pushbacks=0, gc thrashing=false
Apr 13, 2020 11:38:56 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor dumpHeap
WARNING: Heap dumped to
/tmp/junit4868537985750235077/junit1782833439507703448/heap_dump.hprof
Apr 13, 2020 11:38:58 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor run
INFO: Memory is used/total/max = 210/1511/1820 MB, GC last/max = 0.00/0.00 %,
#pushbacks=0, gc thrashing=false
Apr 13, 2020 11:38:58 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor dumpHeap
WARNING: Heap dumped to
/tmp/junit5110608932509920991/junit3762538188841792209/heap_dump.hprof
Apr 13, 2020 11:38:59 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor run
INFO: Memory is used/total/max = 231/1511/1820 MB, GC last/max = 0.00/0.00 %,
#pushbacks=0, gc thrashing=false
Apr 13, 2020 11:38:59 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor dumpHeap
WARNING: Heap dumped to
/tmp/junit419632844612311154/junit923609148290982010/heap_dump.hprof
Apr 13, 2020 11:38:59 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor
tryUploadHeapDumpIfItExists
INFO: Looking for heap dump at
/tmp/junit419632844612311154/junit923609148290982010/heap_dump.hprof
Apr 13, 2020 11:38:59 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor
tryUploadHeapDumpIfItExists
WARNING: Heap dump
/tmp/junit419632844612311154/junit923609148290982010/heap_dump.hprof detected,
attempting to upload to GCS
Apr 13, 2020 11:39:00 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor
tryUploadHeapDumpIfItExists
WARNING: Heap dump
/tmp/junit419632844612311154/junit923609148290982010/heap_dump.hprof uploaded
to
/tmp/junit419632844612311154/junit2761624807817345489/heap_dumpa8934b66-834c-4c26-8b05-47c995150ef8.hprof
Apr 13, 2020 11:39:00 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor
tryUploadHeapDumpIfItExists
INFO: Deleted local heap dump
/tmp/junit419632844612311154/junit923609148290982010/heap_dump.hprof
Apr 13, 2020 11:39:00 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor run
INFO: Memory is used/total/max = 247/1511/1820 MB, GC last/max = 120.00/120.00
%, #pushbacks=0, gc thrashing=false
Apr 13, 2020 11:39:00 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor waitForResources
INFO: Waiting for resources for Test2. Memory is used/total/max = 247/1511/1820
MB, GC last/max = 100.00/120.00 %, #pushbacks=1, gc thrashing=true
Apr 13, 2020 11:39:00 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor waitForResources
INFO: Resources granted for Test2. Memory is used/total/max = 247/1511/1820 MB,
GC last/max = 0.00/120.00 %, #pushbacks=1, gc thrashing=false
Apr 13, 2020 11:39:00 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor run
INFO: Memory is used/total/max = 257/1511/1820 MB, GC last/max = 0.00/0.00 %,
#pushbacks=0, gc thrashing=false
Apr 13, 2020 11:39:03 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor dumpHeap
WARNING: Heap dumped to
/tmp/junit8536797963449583216/junit7789550538562597859/heap_dump.hprof
Apr 13, 2020 11:39:07 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor run
INFO: Memory is used/total/max = 259/1511/1820 MB, GC last/max = 4.97/4.97 %,
#pushbacks=0, gc thrashing=false
Apr 13, 2020 11:39:07 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor dumpHeap
WARNING: Heap dumped to
/tmp/junit8536797963449583216/junit7789550538562597859/heap_dump.hprof
Apr 13, 2020 11:39:07 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor run
INFO: Memory is used/total/max = 259/1511/1820 MB, GC last/max = 5.25/5.25 %,
#pushbacks=0, gc thrashing=false
Apr 13, 2020 11:39:07 PM
org.apache.beam.runners.dataflow.worker.util.MemoryMonitor run
INFO: Memory is used/total/max = 260/1511/1820 MB, GC last/max = 5.45/5.45 %,
#pushbacks=0, gc thrashing=false
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