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https://issues.apache.org/jira/browse/DRILL-6079?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16338039#comment-16338039
]
ASF GitHub Bot commented on DRILL-6079:
---------------------------------------
Github user asfgit closed the pull request at:
https://github.com/apache/drill/pull/1087
> Memory leak caused by ParquetRowGroupScan
> -----------------------------------------
>
> Key: DRILL-6079
> URL: https://issues.apache.org/jira/browse/DRILL-6079
> Project: Apache Drill
> Issue Type: Bug
> Components: Storage - Parquet
> Reporter: salim achouche
> Assignee: salim achouche
> Priority: Minor
> Labels: ready-to-commit
> Fix For: 1.13.0
>
>
> Concurrency tests with assertion enabled indicate a memory leak in the
> Parquet scanner code:
> 2017-10-25 17:28:52,149 [260ed3bc-dbdf-8b4a-66d6-b2bd804e8c74:frag:11:63]
> ERROR o.a.d.e.w.fragment.FragmentExecutor - SYSTEM ERROR:
> IllegalStateException: Memory was leaked by query. Memory leaked: (2097152)
> Allocator(op:11:63:6:ParquetRowGroupScan) 1000000/2097152/7348224/10000000000
> (res/actual/peak/limit)
> Fragment 11:63
> [Error Id: 5927becb-f000-43db-95b5-93b33064a6fd on mperf113.qa.lab:31010]
> org.apache.drill.common.exceptions.UserException: SYSTEM ERROR:
> IllegalStateException: Memory was leaked by query. Memory leaked: (2097152)
> Allocator(op:11:63:6:ParquetRowGroupScan) 1000000/2097152/7348224/10000000000
> (res/actual/peak/limit)
> Fragment 11:63
> [Error Id: 5927becb-f000-43db-95b5-93b33064a6fd on mperf113.qa.lab:31010]
> at
> org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:586)
> ~[drill-common-1.11.0-mapr.jar:1.11.0-mapr]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:301)
> [drill-java-exec-1.11.0-mapr.jar:1.11.0-mapr]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:160)
> [drill-java-exec-1.11.0-mapr.jar:1.11.0-mapr]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:267)
> [drill-java-exec-1.11.0-mapr.jar:1.11.0-mapr]
> at
> org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38)
> [drill-common-1.11.0-mapr.jar:1.11.0-mapr]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [na:1.8.0_121]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [na:1.8.0_121]
> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_121]
> Caused by: java.lang.IllegalStateException: Memory was leaked by query.
> Memory leaked: (2097152)
> Allocator(op:11:63:6:ParquetRowGroupScan) 1000000/2097152/7348224/10000000000
> (res/actual/peak/limit)
> at
> org.apache.drill.exec.memory.BaseAllocator.close(BaseAllocator.java:520)
> ~[drill-memory-base-1.11.0-mapr.jar:1.11.0-mapr]
> at
> org.apache.drill.exec.ops.AbstractOperatorExecContext.close(AbstractOperatorExecContext.java:86)
> ~[drill-java-exec-1.11.0-mapr.jar:1.11.0-mapr]
> at
> org.apache.drill.exec.ops.OperatorContextImpl.close(OperatorContextImpl.java:108)
> ~[drill-java-exec-1.11.0-mapr.jar:1.11.0-mapr]
> at
> org.apache.drill.exec.ops.FragmentContext.suppressingClose(FragmentContext.java:435)
> ~[drill-java-exec-1.11.0-mapr.jar:1.11.0-mapr]
> at
> org.apache.drill.exec.ops.FragmentContext.close(FragmentContext.java:424)
> ~[drill-java-exec-1.11.0-mapr.jar:1.11.0-mapr]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor.closeOutResources(FragmentExecutor.java:324)
> [drill-java-exec-1.11.0-mapr.jar:1.11.0-mapr]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:155)
> [drill-java-exec-1.11.0-mapr.jar:1.11.0-mapr]
> ... 5 common frames omitted
> 2017-10-25 17:28:52,149 [260ed3bc-dbdf-8b4a-66d6-b2bd804e8c74:frag:6:0] ERROR
> o.a.d.e.w.fragment.FragmentExecutor - SYSTEM ERROR: IllegalStateException:
> Memory was leaked by query. Memory leaked: (2097152)
> Allocator(op:6:0:5:ParquetRowGroupScan) 1000000/2097152/19947520/10000000000
> (res/actual/peak/limit)
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