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From "Bhuvan Rawal (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (CASSANDRA-11916) Exception In Compaction Executor - java.lang.IllegalArgumentException: null
Date Tue, 20 Jun 2017 17:40:00 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-11916?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Bhuvan Rawal resolved CASSANDRA-11916.
--------------------------------------
    Resolution: Won't Fix

> Exception In Compaction Executor - java.lang.IllegalArgumentException: null
> ---------------------------------------------------------------------------
>
>                 Key: CASSANDRA-11916
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-11916
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Compaction
>            Reporter: Bhuvan Rawal
>            Assignee: Benjamin Lerer
>            Priority: Critical
>             Fix For: 3.0.x
>
>
> We are using Cassandra 3.0.3 with Level ordered compaction strategy with default compression.
While doing some load tests, I can observe these messages after near fixed intervals of 15-20
seconds each on just one node amongst 6 node cluster: 
> ERROR [CompactionExecutor:23] 2016-05-29 01:29:42,643 CassandraDaemon.java:195 - Exception
in thread Thread[CompactionExecutor:23,1,main]
> java.lang.IllegalArgumentException: null
> 	at java.nio.Buffer.position(Buffer.java:244) ~[na:1.8.0_45]
> 	at org.apache.cassandra.io.compress.LZ4Compressor.uncompress(LZ4Compressor.java:114)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.io.compress.CompressedRandomAccessReader.reBufferMmap(CompressedRandomAccessReader.java:183)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.io.util.RandomAccessReader.reBuffer(RandomAccessReader.java:111)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.io.util.RandomAccessReader.seek(RandomAccessReader.java:302)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.io.sstable.format.big.BigTableScanner.seekToCurrentRangeStart(BigTableScanner.java:181)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.io.sstable.format.big.BigTableScanner.access$200(BigTableScanner.java:51)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.io.sstable.format.big.BigTableScanner$KeyScanningIterator.computeNext(BigTableScanner.java:280)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.io.sstable.format.big.BigTableScanner$KeyScanningIterator.computeNext(BigTableScanner.java:260)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) ~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.io.sstable.format.big.BigTableScanner.hasNext(BigTableScanner.java:240)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.utils.MergeIterator$Candidate.advance(MergeIterator.java:369)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.utils.MergeIterator$ManyToOne.advance(MergeIterator.java:189)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:158)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) ~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$2.hasNext(UnfilteredPartitionIterators.java:150)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.db.transform.BasePartitions.hasNext(BasePartitions.java:72)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.db.compaction.CompactionIterator.hasNext(CompactionIterator.java:226)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:177)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) ~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:78)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:60)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:263)
~[apache-cassandra-3.0.3.jar:3.0.3]
> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_45]
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_45]
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_45]
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_45]
> 	at java.lang.Thread.run(Thread.java:745) [na:1.8.0_45]



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