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https://issues.apache.org/jira/browse/DRILL-5967?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16284483#comment-16284483
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Dechang Gu commented on DRILL-5967:
-----------------------------------

Is it this one:     c8ca958eeb5e3b314aca9bb451e1631cbde18d83

@ilooner
- Possible fix for memory leak in HashPartitionSender
ilooner committed 17 days ago 


Will try it.

> Memory leak by HashPartitionSender
> ----------------------------------
>
>                 Key: DRILL-5967
>                 URL: https://issues.apache.org/jira/browse/DRILL-5967
>             Project: Apache Drill
>          Issue Type: Bug
>            Reporter: Timothy Farkas
>            Assignee: Timothy Farkas
>   Original Estimate: 168h
>  Remaining Estimate: 168h
>
> The error found by [~cch...@maprtech.com] and [~dechanggu]
> {code}
> 2017-10-25 15:43:28,658 [260eec84-7de3-03ec-300f-7fdbc111fb7c:frag:2:9] ERROR 
> o.a.d.e.w.fragment.FragmentExecutor - SYSTEM ERROR: IllegalStateException: 
> Memory was leaked by query. Memory leaked: (9216)
> Allocator(op:2:9:0:HashPartitionSender) 1000000/9216/12831744/10000000000 
> (res/actual/peak/limit)
> Fragment 2:9
> [Error Id: 7eae6c2a-868c-49f8-aad8-b690243ffe9b on mperf113.qa.lab:31010]
> org.apache.drill.common.exceptions.UserException: SYSTEM ERROR: 
> IllegalStateException: Memory was leaked by query. Memory leaked: (9216)
> Allocator(op:2:9:0:HashPartitionSender) 1000000/9216/12831744/10000000000 
> (res/actual/peak/limit)
> Fragment 2:9
> [Error Id: 7eae6c2a-868c-49f8-aad8-b690243ffe9b 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: (9216)
> Allocator(op:2:9:0:HashPartitionSender) 1000000/9216/12831744/10000000000 
> (res/actual/peak/limit)
> {code}



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