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https://issues.apache.org/jira/browse/HBASE-9022?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
stack updated HBASE-9022:
-------------------------
Attachment: 9022.yet-more-logging.txt
Failed here:
http://54.241.6.143/job/HBase-0.95-Hadoop-2/org.apache.hbase$hbase-server/693/testReport/org.apache.hadoop.hbase.regionserver.wal/TestHLogSplitCompressed/testIOEOnOutputThread/
Blocked trying to take:
{code}
Thread 408 (Thread-298):
State: WAITING
Blocked count: 481
Waited count: 495
Waiting on
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@438b1699
Stack:
sun.misc.Unsafe.park(Native Method)
java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987)
java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
java.util.concurrent.ExecutorCompletionService.take(ExecutorCompletionService.java:164)
org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$LogRecoveredEditsOutputSink.close(HLogSplitter.java:1089)
org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$LogRecoveredEditsOutputSink.finishWritingAndClose(HLogSplitter.java:999)
org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.splitLogFile(HLogSplitter.java:336)
org.apache.hadoop.hbase.regionserver.wal.TestHLogSplit.testIOEOnOutputThread(TestHLogSplit.java:837)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
{code}
More logging. I do not understand whe we are blocked doing a take from the
blocking queue when we use ExecutorCompletionService We are counting wrong
when one file is closed first but I do not see how (I see only one thread in
the pool of threads passed to ECS though we have two files to close).
> TestHLogSplit.testIOEOnOutputThread fails
> -----------------------------------------
>
> Key: HBASE-9022
> URL: https://issues.apache.org/jira/browse/HBASE-9022
> Project: HBase
> Issue Type: Bug
> Reporter: stack
> Attachments: 9022.addthreaddumping-part2.txt,
> 9022.addthreaddumping.txt, 9022.txt, 9022.txt, 9022.txt,
> 9022.yet-more-logging.txt
>
>
> https://builds.apache.org/job/PreCommit-HBASE-Build/6428//testReport/org.apache.hadoop.hbase.regionserver.wal/TestHLogSplit/testIOEOnOutputThread/
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