Rocco Varela created CASSANDRA-9213: ---------------------------------------
Summary: 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: Benedict 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)