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https://issues.apache.org/jira/browse/DRILL-8483?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

James Turton closed DRILL-8483.
-------------------------------
    Resolution: Fixed

> SpilledRecordBatch memory leak when the program threw an exception during the 
> process of building a hash table
> --------------------------------------------------------------------------------------------------------------
>
>                 Key: DRILL-8483
>                 URL: https://issues.apache.org/jira/browse/DRILL-8483
>             Project: Apache Drill
>          Issue Type: Bug
>          Components:  Server
>    Affects Versions: 1.21.1
>            Reporter: shihuafeng
>            Priority: Major
>             Fix For: 1.21.2
>
>
> During the process of reading data from disk to building hash tables in 
> memory, if an exception is thrown, it will result in a memory  
> SpilledRecordBatch leak
> exception log as following
> {code:java}
> Caused by: org.apache.drill.exec.exception.OutOfMemoryException: Unable to 
> allocate buffer of size 8192 due to memory limit (41943040). Current 
> allocation: 3684352
>         at 
> org.apache.drill.exec.memory.BaseAllocator.buffer(BaseAllocator.java:241)
>         at 
> org.apache.drill.exec.memory.BaseAllocator.buffer(BaseAllocator.java:216)
>         at 
> org.apache.drill.exec.vector.VarCharVector.allocateNew(VarCharVector.java:411)
>         at 
> org.apache.drill.exec.vector.NullableVarCharVector.allocateNew(NullableVarCharVector.java:270)
>         at 
> org.apache.drill.exec.physical.impl.common.HashPartition.allocateNewVectorContainer(HashPartition.java:215)
>         at 
> org.apache.drill.exec.physical.impl.common.HashPartition.allocateNewCurrentBatchAndHV(HashPartition.java:238)
>         at 
> org.apache.drill.exec.physical.impl.common.HashPartition.<init>(HashPartition.java:165){code}
>  



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