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Posted to commits@cassandra.apache.org by "Andrew Hust (JIRA)" <ji...@apache.org> on 2015/11/20 19:01:10 UTC
[jira] [Updated] (CASSANDRA-10697) Leak detected while running
offline scrub
[ https://issues.apache.org/jira/browse/CASSANDRA-10697?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrew Hust updated CASSANDRA-10697:
------------------------------------
Component/s: Tools
> Leak detected while running offline scrub
> -----------------------------------------
>
> Key: CASSANDRA-10697
> URL: https://issues.apache.org/jira/browse/CASSANDRA-10697
> Project: Cassandra
> Issue Type: Bug
> Components: Tools
> Environment: C* 2.1.9 on Debian Wheezy
> Reporter: mlowicki
> Priority: Critical
>
> I got couple of those:
> {code}
> ERROR 05:09:15 LEAK DETECTED: a reference (org.apache.cassandra.utils.concurrent.Ref$State@3b60e162) to class org.apache.cassandra.io.sstable.SSTableReader$InstanceTidier@1433208674:/var/lib/cassandra/data/sync/entity2-e24b5040199b11e5a30f75bb514ae072/sync-entity2-ka-405434 was not released before the reference was garbage collected
> {code}
> and then:
> {code}
> Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
> at org.apache.cassandra.io.compress.CompressedRandomAccessReader.decompressChunk(CompressedRandomAccessReader.java:99)
> at org.apache.cassandra.io.compress.CompressedRandomAccessReader.reBuffer(CompressedRandomAccessReader.java:81)
> at org.apache.cassandra.io.util.RandomAccessReader.read(RandomAccessReader.java:353)
> at java.io.RandomAccessFile.readFully(RandomAccessFile.java:444)
> at java.io.RandomAccessFile.readFully(RandomAccessFile.java:424)
> at org.apache.cassandra.io.util.RandomAccessReader.readBytes(RandomAccessReader.java:378)
> at org.apache.cassandra.utils.ByteBufferUtil.read(ByteBufferUtil.java:348)
> at org.apache.cassandra.utils.ByteBufferUtil.readWithShortLength(ByteBufferUtil.java:327)
> at org.apache.cassandra.db.composites.AbstractCType$Serializer.deserialize(AbstractCType.java:397)
> at org.apache.cassandra.db.composites.AbstractCType$Serializer.deserialize(AbstractCType.java:381)
> at org.apache.cassandra.db.OnDiskAtom$Serializer.deserializeFromSSTable(OnDiskAtom.java:75)
> at org.apache.cassandra.db.AbstractCell$1.computeNext(AbstractCell.java:52)
> at org.apache.cassandra.db.AbstractCell$1.computeNext(AbstractCell.java:46)
> at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
> at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
> at org.apache.cassandra.io.sstable.SSTableIdentityIterator.hasNext(SSTableIdentityIterator.java:120)
> at org.apache.cassandra.utils.MergeIterator$OneToOne.computeNext(MergeIterator.java:202)
> at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
> at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
> at com.google.common.collect.Iterators$7.computeNext(Iterators.java:645)
> at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
> at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
> at org.apache.cassandra.db.ColumnIndex$Builder.buildForCompaction(ColumnIndex.java:165)
> at org.apache.cassandra.db.compaction.LazilyCompactedRow.write(LazilyCompactedRow.java:121)
> at org.apache.cassandra.io.sstable.SSTableWriter.append(SSTableWriter.java:192)
> at org.apache.cassandra.io.sstable.SSTableRewriter.append(SSTableRewriter.java:127)
> at org.apache.cassandra.io.sstable.SSTableRewriter.tryAppend(SSTableRewriter.java:158)
> at org.apache.cassandra.db.compaction.Scrubber.scrub(Scrubber.java:220)
> at org.apache.cassandra.tools.StandaloneScrubber.main(StandaloneScrubber.java:116)
> {code}
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