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https://issues.apache.org/jira/browse/CASSANDRA-16637?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Adam Holmberg updated CASSANDRA-16637:
--------------------------------------
     Bug Category: Parent values: Correctness(12982)Level 1 values: Test 
Failure(12990)
       Complexity: Normal
      Component/s: Local/Compaction/LCS
    Discovered By: Unit Test
    Fix Version/s: 4.0-rc
         Severity: Normal
           Status: Open  (was: Triage Needed)

> LongLeveledCompactionStrategyCQLTest.stressTestCompactionStrategyManager fails
> ------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-16637
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-16637
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Local/Compaction/LCS
>            Reporter: Adam Holmberg
>            Priority: Normal
>             Fix For: 4.0-rc
>
>
> Test is failing occasionally as follows:
> {noformat}
> Caused by: java.lang.AssertionError: Got unexpected overlap in level 3
>       at 
> org.apache.cassandra.db.compaction.LeveledGenerations.addAll(LeveledGenerations.java:161)
>       at 
> org.apache.cassandra.db.compaction.LeveledManifest.addSSTables(LeveledManifest.java:131)
>       at 
> org.apache.cassandra.db.compaction.LeveledCompactionStrategy.addSSTable(LeveledCompactionStrategy.java:365)
>       at 
> org.apache.cassandra.db.compaction.CompactionStrategyManager.startup(CompactionStrategyManager.java:312)
>       at 
> org.apache.cassandra.db.compaction.CompactionStrategyManager.reload(CompactionStrategyManager.java:532)
>       at 
> org.apache.cassandra.db.compaction.CompactionStrategyManager.maybeReloadDiskBoundaries(CompactionStrategyManager.java:495)
>       at 
> org.apache.cassandra.db.compaction.CompactionStrategyManager.handleNotification(CompactionStrategyManager.java:743)
>       at org.apache.cassandra.db.lifecycle.Tracker.notify(Tracker.java:508)
>       at 
> org.apache.cassandra.db.lifecycle.Tracker.notifyDiscarded(Tracker.java:502)
>       at 
> org.apache.cassandra.db.lifecycle.Tracker.replaceFlushed(Tracker.java:373)
>       at 
> org.apache.cassandra.db.ColumnFamilyStore.replaceFlushed(ColumnFamilyStore.java:1592)
>       at 
> org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1194)
>       at 
> org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1075)
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>       at 
> io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
> {noformat}
> [Recent 
> ci|https://ci-cassandra.apache.org/job/Cassandra-trunk/476/testReport/junit/org.apache.cassandra.db.compaction/LongLeveledCompactionStrategyCQLTest/stressTestCompactionStrategyManager/]



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