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https://issues.apache.org/jira/browse/OAK-11373?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17911573#comment-17911573
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Julian Reschke commented on OAK-11373:
--------------------------------------
So it seems that SegmentWriteQueue's emergencyLoop thread never finishes.
> flaky test
> org.apache.jackrabbit.oak.segment.remote.queue.SegmentWriteQueueTest
> -------------------------------------------------------------------------------
>
> Key: OAK-11373
> URL: https://issues.apache.org/jira/browse/OAK-11373
> Project: Jackrabbit Oak
> Issue Type: Bug
> Components: segmentmk
> Reporter: Julian Reschke
> Priority: Major
> Labels: test
> Attachments: SegmentWriteQueueTest.threaddump.txt
>
>
> This test occasionally *hangs* on my system (maybe 1/4 of the time). System
> is Windows 11, JDK 11.
> Thread dump shows:
> {code}
> "main" #1 prio=5 os_prio=0 cpu=1031.25ms elapsed=7127.88s
> tid=0x000002d7d2b3f000 nid=0x7ba4 in Object.wait() [0x000000e002afd000]
> java.lang.Thread.State: TIMED_WAITING (on object monitor)
> at java.lang.Object.wait([email protected]/Native Method)
> - waiting on <no object reference available>
> at
> org.apache.jackrabbit.oak.segment.remote.queue.SegmentWriteQueue.waitWhileBroken(SegmentWriteQueue.java:246)
> - waiting to re-lock in wait() <0x00000000ec644d78> (a
> java.lang.Object)
> at
> org.apache.jackrabbit.oak.segment.remote.queue.SegmentWriteQueue.addToQueue(SegmentWriteQueue.java:162)
> at
> org.apache.jackrabbit.oak.segment.remote.queue.SegmentWriteQueueTest.testRuntimeExceptionInSegmentConsumer(SegmentWriteQueueTest.java:295)
> at
> jdk.internal.reflect.NativeMethodAccessorImpl.invoke0([email protected]/Native
> Method)
> at
> jdk.internal.reflect.NativeMethodAccessorImpl.invoke([email protected]/NativeMethodAccessorImpl.java:62)
> at
> jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke([email protected]/DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke([email protected]/Method.java:566)
> 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.RunAfters.evaluate(RunAfters.java:27)
> {code}
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