You are viewing a plain text version of this content. The canonical link for it is here.
Posted to oak-issues@jackrabbit.apache.org by "Manfred Baedke (Jira)" <ji...@apache.org> on 2026/07/14 11:31:00 UTC

[jira] [Updated] (OAK-12313) PersistentDiskCacheTest.testConcurrentWritesSameSegment() is flaky

     [ https://issues.apache.org/jira/browse/OAK-12313?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Manfred Baedke updated OAK-12313:
---------------------------------
    Description: 
Hard to reproduce, but it happens:


{code:java}
[ERROR] org.apache.jackrabbit.oak.segment.remote.persistentcache.PersistentDiskCacheTest.testConcurrentWritesSameSegment -- Time elapsed: 0.012 s <<< FAILURE!
java.lang.AssertionError: The segment was not found
        at org.junit.Assert.fail(Assert.java:89)
        at org.junit.Assert.assertTrue(Assert.java:42)
        at org.junit.Assert.assertNotNull(Assert.java:713)
        at org.apache.jackrabbit.oak.segment.remote.persistentcache.AbstractPersistentCacheTest.testConcurrentWritesSameSegment(AbstractPersistentCacheTest.java:225)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:568)
        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.RunBefores.evaluate(RunBefores.java:26)
        at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
        at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:54)
        at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
        at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
        at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
        at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
        at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
        at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:316)
        at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:240)
        at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:214)
        at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:155)
        at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:385)
        at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162)
        at org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:507)
        at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:495)

{code}

Seen on Cygwin/Win11 with Java17

  was:
Hard to reproduce, but it happens:


{code:java}
[ERROR] org.apache.jackrabbit.oak.segment.remote.persistentcache.PersistentDiskCacheTest.testConcurrentWritesSameSegment -- Time elapsed: 0.012 s <<< FAILURE!
java.lang.AssertionError: The segment was not found
        at org.junit.Assert.fail(Assert.java:89)
        at org.junit.Assert.assertTrue(Assert.java:42)
        at org.junit.Assert.assertNotNull(Assert.java:713)
        at org.apache.jackrabbit.oak.segment.remote.persistentcache.AbstractPersistentCacheTest.testConcurrentWritesSameSegment(AbstractPersistentCacheTest.java:225)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:568)
        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.RunBefores.evaluate(RunBefores.java:26)
        at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
        at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:54)
        at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
        at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
        at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
        at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
        at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
        at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:316)
        at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:240)
        at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:214)
        at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:155)
        at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:385)
        at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162)
        at org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:507)
        at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:495)

{code}



> PersistentDiskCacheTest.testConcurrentWritesSameSegment() is flaky
> ------------------------------------------------------------------
>
>                 Key: OAK-12313
>                 URL: https://issues.apache.org/jira/browse/OAK-12313
>             Project: Jackrabbit Oak
>          Issue Type: Bug
>          Components: segment-remote
>            Reporter: Manfred Baedke
>            Priority: Major
>
> Hard to reproduce, but it happens:
> {code:java}
> [ERROR] org.apache.jackrabbit.oak.segment.remote.persistentcache.PersistentDiskCacheTest.testConcurrentWritesSameSegment -- Time elapsed: 0.012 s <<< FAILURE!
> java.lang.AssertionError: The segment was not found
>         at org.junit.Assert.fail(Assert.java:89)
>         at org.junit.Assert.assertTrue(Assert.java:42)
>         at org.junit.Assert.assertNotNull(Assert.java:713)
>         at org.apache.jackrabbit.oak.segment.remote.persistentcache.AbstractPersistentCacheTest.testConcurrentWritesSameSegment(AbstractPersistentCacheTest.java:225)
>         at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
>         at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.base/java.lang.reflect.Method.invoke(Method.java:568)
>         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.RunBefores.evaluate(RunBefores.java:26)
>         at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>         at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:54)
>         at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
>         at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
>         at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
>         at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
>         at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
>         at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
>         at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
>         at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
>         at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
>         at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
>         at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
>         at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
>         at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:316)
>         at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:240)
>         at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:214)
>         at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:155)
>         at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:385)
>         at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162)
>         at org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:507)
>         at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:495)
> {code}
> Seen on Cygwin/Win11 with Java17



--
This message was sent by Atlassian Jira
(v8.20.10#820010)