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Rocco Varela updated CASSANDRA-9213: ------------------------------------ Assignee: (was: Benedict) > 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 > Fix For: 2.1.4 > > 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} -- This message was sent by Atlassian JIRA (v6.3.4#6332)