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Posted to issues@tajo.apache.org by "Jihoon Son (JIRA)" <ji...@apache.org> on 2015/07/06 17:06:04 UTC
[jira] [Resolved] (TAJO-1582) Occasional resource leak in RawFile
during test
[ https://issues.apache.org/jira/browse/TAJO-1582?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jihoon Son resolved TAJO-1582.
------------------------------
Resolution: Not A Problem
> Occasional resource leak in RawFile during test
> -----------------------------------------------
>
> Key: TAJO-1582
> URL: https://issues.apache.org/jira/browse/TAJO-1582
> Project: Tajo
> Issue Type: Bug
> Components: Storage
> Reporter: Jihoon Son
> Fix For: 0.11.0
>
>
> It looks that ByteBuf is not released properly.
> Here is the log.
> {noformat}
> Run: testDistinctAggregationCasebyCase11[1] Used memory: 442MBytes
> 2015-04-27 03:54:09,980 ERROR: io.netty.util.ResourceLeakDetector (error(527)) - LEAK: ByteBuf.release() was not called before it's garbage-collected.
> Recent access records: 1
> #1:
> io.netty.buffer.AdvancedLeakAwareByteBuf.nioBuffer(AdvancedLeakAwareByteBuf.java:673)
> org.apache.tajo.storage.RawFile$RawFileScanner.init(RawFile.java:99)
> org.apache.tajo.engine.planner.physical.SeqScanExec.initScanner(SeqScanExec.java:200)
> org.apache.tajo.engine.planner.physical.SeqScanExec.init(SeqScanExec.java:162)
> org.apache.tajo.engine.planner.physical.UnaryPhysicalExec.init(UnaryPhysicalExec.java:53)
> org.apache.tajo.engine.planner.physical.ExternalSortExec.init(ExternalSortExec.java:154)
> org.apache.tajo.engine.planner.physical.UnaryPhysicalExec.init(UnaryPhysicalExec.java:53)
> org.apache.tajo.engine.planner.physical.AggregationExec.init(AggregationExec.java:64)
> org.apache.tajo.engine.planner.physical.DistinctGroupbySortAggregationExec.<init>(DistinctGroupbySortAggregationExec.java:71)
> org.apache.tajo.engine.planner.PhysicalPlannerImpl.createSortAggregationDistinctGroupbyExec(PhysicalPlannerImpl.java:1135)
> org.apache.tajo.engine.planner.PhysicalPlannerImpl.createDistinctGroupByPlan(PhysicalPlannerImpl.java:1066)
> org.apache.tajo.engine.planner.PhysicalPlannerImpl.createPlanRecursive(PhysicalPlannerImpl.java:195)
> org.apache.tajo.engine.planner.PhysicalPlannerImpl.createPlanRecursive(PhysicalPlannerImpl.java:158)
> org.apache.tajo.engine.planner.PhysicalPlannerImpl.createPlan(PhysicalPlannerImpl.java:90)
> org.apache.tajo.worker.TajoQueryEngine.createPlan(TajoQueryEngine.java:41)
> org.apache.tajo.worker.Task.run(Task.java:417)
> org.apache.tajo.worker.TaskRunner$1.run(TaskRunner.java:286)
> java.lang.Thread.run(Thread.java:745)
> Created at:
> io.netty.buffer.UnpooledByteBufAllocator.newDirectBuffer(UnpooledByteBufAllocator.java:55)
> io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:155)
> io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:146)
> org.apache.tajo.storage.BufferPool.directBuffer(BufferPool.java:99)
> org.apache.tajo.storage.RawFile$RawFileScanner.init(RawFile.java:98)
> org.apache.tajo.engine.planner.physical.SeqScanExec.initScanner(SeqScanExec.java:200)
> org.apache.tajo.engine.planner.physical.SeqScanExec.init(SeqScanExec.java:162)
> org.apache.tajo.engine.planner.physical.UnaryPhysicalExec.init(UnaryPhysicalExec.java:53)
> org.apache.tajo.engine.planner.physical.ExternalSortExec.init(ExternalSortExec.java:154)
> org.apache.tajo.engine.planner.physical.UnaryPhysicalExec.init(UnaryPhysicalExec.java:53)
> org.apache.tajo.engine.planner.physical.AggregationExec.init(AggregationExec.java:64)
> org.apache.tajo.engine.planner.physical.DistinctGroupbySortAggregationExec.<init>(DistinctGroupbySortAggregationExec.java:71)
> org.apache.tajo.engine.planner.PhysicalPlannerImpl.createSortAggregationDistinctGroupbyExec(PhysicalPlannerImpl.java:1135)
> org.apache.tajo.engine.planner.PhysicalPlannerImpl.createDistinctGroupByPlan(PhysicalPlannerImpl.java:1066)
> org.apache.tajo.engine.planner.PhysicalPlannerImpl.createPlanRecursive(PhysicalPlannerImpl.java:195)
> org.apache.tajo.engine.planner.PhysicalPlannerImpl.createPlanRecursive(PhysicalPlannerImpl.java:158)
> org.apache.tajo.engine.planner.PhysicalPlannerImpl.createPlan(PhysicalPlannerImpl.java:90)
> org.apache.tajo.worker.TajoQueryEngine.createPlan(TajoQueryEngine.java:41)
> org.apache.tajo.worker.Task.run(Task.java:417)
> org.apache.tajo.worker.TaskRunner$1.run(TaskRunner.java:286)
> java.lang.Thread.run(Thread.java:745)
> {noformat}
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