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From "Philip Thompson (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-9213) Compaction errors observed during heavy write load: BAD RELEASE
Date Thu, 04 Jun 2015 14:15:38 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-9213?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Philip Thompson updated CASSANDRA-9213:
---------------------------------------
    Assignee: Marcus Eriksson

> Compaction errors observed during heavy write load: BAD RELEASE
> ---------------------------------------------------------------
>
>                 Key: CASSANDRA-9213
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-9213
>             Project: Cassandra
>          Issue Type: Bug
>         Environment: Cassandra 2.1.4.374
> Ubuntu 14.04.2
> java version "1.7.0_45"
> 10-node cluster, RF = 3
>            Reporter: Rocco Varela
>            Assignee: Marcus Eriksson
>             Fix For: 2.1.x
>
>         Attachments: COMPACTION-ERR.log
>
>
> During heavy write load testing we're seeing occasional compaction errors with  the following
error message:
> {code}
> ERROR [CompactionExecutor:40] 2015-04-16 17:01:16,936  Ref.java:170 - BAD RELEASE: attempted
to release a reference (org.apache.cassandra.utils.concurrent.Ref$State@        31d969bd)
that has already been released
> ...
> ERROR [CompactionExecutor:40] 2015-04-16 17:01:22,190  CassandraDaemon.java:223 - Exception
in thread Thread[CompactionExecutor:40,1,main]
> java.lang.AssertionError: null
>  at org.apache.cassandra.io.sstable.SSTableReader.markObsolete(SSTableReader.java:1699)
~[cassandra-all-2.1.4.374.jar:2.1.4.374]
>  at org.apache.cassandra.db.DataTracker.unmarkCompacting(DataTracker.java:240) ~[cassandra-all-2.1.4.374.jar:2.1.4.374]
>  at org.apache.cassandra.io.sstable.SSTableRewriter.replaceWithFinishedReaders(SSTableRewriter.java:495)
~[cassandra-all-2.1.4.374.jar:2.1.4.374]
>  at
> ...
> {code}
> I have turned on debugrefcount in bin/cassandra:launch_service() and I will repost another
stack trace when it happens again.
> {code}
> cassandra_parms="$cassandra_parms -Dcassandra.debugrefcount=true"
> {code}



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