[ 
https://issues.apache.org/jira/browse/CASSANDRA-19101?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17911504#comment-17911504
 ] 

Stefan Miklosovic commented on CASSANDRA-19101:
-----------------------------------------------

Yet another example:

{code}
[junit-timeout] DEBUG [main] 2025-01-09 13:22:05,679 
AbstractCommitLogSegmentManager.java:412 - Segment 
CommitLogSegment(build/test/cassandra/commitlog/CommitLog-9-1736428921873.log) 
is no longer active and will be deleted now
[junit-timeout] DEBUG [PERIODIC-COMMIT-LOG-SYNCER] 2025-01-09 13:22:05,681 
HeapUtils.java:133 - Heap dump creation on uncaught exceptions is disabled.
[junit-timeout] INFO  [MemtableFlushWriter:1] 2025-01-09 13:22:05,723 
LogTransaction.java:254 - Unfinished transaction log, deleting 
/tmp/cassandra/build/test/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/oa_txn_flush_b85d4bc0-ce8c-11ef-b24a-8141841bac15.log
 
[junit-timeout] INFO  [main] 2025-01-09 13:22:05,734 
CommitlogShutdownTest.java:110 - Content of commit log location after shutdown 
is : [build/test/cassandra/commitlog/CommitLog-9-1736428921871.log, 
build/test/cassandra/commitlog/CommitLog-9-1736428921872.log, 
build/test/cassandra/commitlog/CommitLog-9-1736428921874.log]
[junit-timeout] DEBUG [MemtableFlushWriter:1] 2025-01-09 13:22:05,744 
CompactionManager.java:245 - Autocompaction on system.local is disabled 
(disabled: true, paused: false)
[junit-timeout] DEBUG [MemtableFlushWriter:1] 2025-01-09 13:22:05,745 
ColumnFamilyStore.java:1377 - Flushed to 
[BigTableReader:big(path='/tmp/cassandra/build/test/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/oa-5-big-Data.db')]
 (1 sstables, 5.035KiB), biggest 5.035KiB, smallest 5.035KiB
[junit-timeout] DEBUG [MemtablePostFlush:1] 2025-01-09 13:22:05,745 
CommitLog.java:370 - Commit log segment 
CommitLogSegment(build/test/cassandra/commitlog/CommitLog-9-1736428921872.log) 
is unused
[junit-timeout] DEBUG [MemtablePostFlush:1] 2025-01-09 13:22:05,745 
AbstractCommitLogSegmentManager.java:412 - Segment 
CommitLogSegment(build/test/cassandra/commitlog/CommitLog-9-1736428921872.log) 
is no longer active and will be deleted now
[junit-timeout] DEBUG [MemtablePostFlush:1] 2025-01-09 13:22:05,745 
CommitLog.java:370 - Commit log segment 
CommitLogSegment(build/test/cassandra/commitlog/CommitLog-9-1736428921874.log) 
is unused
[junit-timeout] DEBUG [MemtablePostFlush:1] 2025-01-09 13:22:05,745 
AbstractCommitLogSegmentManager.java:412 - Segment 
CommitLogSegment(build/test/cassandra/commitlog/CommitLog-9-1736428921874.log) 
is no longer active and will be deleted now
[junit-timeout] INFO  [OptionalTasks:1] 2025-01-09 13:22:05,771 
SecondaryIndexManager.java:947 - Executing pre-join post-bootstrap tasks for: 
CFS(Keyspace='CommitLogTest', ColumnFamily='Standard1')
[junit-timeout] ------------- ---------------- ---------------
[junit-timeout] Testcase: 
testShutdownWithPendingTasks(org.apache.cassandra.db.commitlog.CommitlogShutdownTest)-oa_jdk17:
       FAILED
[junit-timeout] number of commit logs is 3
[junit-timeout] junit.framework.AssertionFailedError: number of commit logs is 3
[junit-timeout]         at 
org.apache.cassandra.db.commitlog.CommitlogShutdownTest.testShutdownWithPendingTasks(CommitlogShutdownTest.java:112)
[junit-timeout]         at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[junit-timeout]         at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
[junit-timeout]         at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[junit-timeout]         at 
org.jboss.byteman.contrib.bmunit.BMUnitRunner$10.evaluate(BMUnitRunner.java:393)
[junit-timeout]         at 
org.jboss.byteman.contrib.bmunit.BMUnitRunner$6.evaluate(BMUnitRunner.java:263)
[junit-timeout]         at 
org.jboss.byteman.contrib.bmunit.BMUnitRunner$1.evaluate(BMUnitRunner.java:97)
{code}

This will print that log segments are unused AFTER we shut down CommitLog which 
is super suspicious. 

> Test Failure: org.apache.cassandra.db.commitlog.CommitlogShutdownTest failed 
> on trunk
> -------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-19101
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-19101
>             Project: Apache Cassandra
>          Issue Type: Bug
>          Components: Test/unit
>            Reporter: Jacek Lewandowski
>            Assignee: Josh McKenzie
>            Priority: Normal
>             Fix For: 5.x
>
>
> {noformat}
> java.lang.AssertionError
>       at org.junit.Assert.fail(Assert.java:86)
>       at org.junit.Assert.assertTrue(Assert.java:41)
>       at org.junit.Assert.assertTrue(Assert.java:52)
>       at 
> org.apache.cassandra.db.commitlog.CommitlogShutdownTest.testShutdownWithPendingTasks(CommitlogShutdownTest.java:96)
>       at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.base/java.lang.reflect.Method.invoke(Method.java:566)
>       at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
>       at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>       at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
>       at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>       at 
> org.jboss.byteman.contrib.bmunit.BMUnitRunner$10.evaluate(BMUnitRunner.java:393)
>       at 
> org.jboss.byteman.contrib.bmunit.BMUnitRunner$6.evaluate(BMUnitRunner.java:263)
>       at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
>       at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
>       at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
>       at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
>       at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
>       at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
>       at 
> org.jboss.byteman.contrib.bmunit.BMUnitRunner$1.evaluate(BMUnitRunner.java:97)
>       at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>       at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
>       at 
> com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
>       at 
> com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
>       at 
> com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)
>       at 
> com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
>       at 
> com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:232)
>       at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:55)
> {noformat}
> Manual testing to confirm issues found by CircleCI when testing 
> CASSANDRA-18464. Run with Java 11 / IntelliJ



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