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https://issues.apache.org/jira/browse/DRILL-8483?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17832322#comment-17832322
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ASF GitHub Bot commented on DRILL-8483:
---------------------------------------
cgivre merged PR #2888:
URL: https://github.com/apache/drill/pull/2888
> 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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