[ 
https://issues.apache.org/jira/browse/DRILL-5922?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16238373#comment-16238373
 ] 

ASF GitHub Bot commented on DRILL-5922:
---------------------------------------

Github user ilooner commented on a diff in the pull request:

    https://github.com/apache/drill/pull/1023#discussion_r148892741
  
    --- Diff: pom.xml ---
    @@ -442,7 +442,7 @@
                   
-Dorg.apache.drill.exec.server.Drillbit.system_options="org.apache.drill.exec.compile.ClassTransformer.scalar_replacement=on"
                   -Ddrill.test.query.printing.silent=true
                   -Ddrill.catastrophic_to_standard_out=true
    -              -XX:MaxPermSize=512M -XX:MaxDirectMemorySize=3072M
    +              -XX:MaxPermSize=512M -XX:MaxDirectMemorySize=4096M
    --- End diff --
    
    All the unit tests passed locally on my laptop. They also passed on our 
build server along with all of the functional and TPCH tests.



> Intermittent Memory Leaks in the ROOT allocator  
> -------------------------------------------------
>
>                 Key: DRILL-5922
>                 URL: https://issues.apache.org/jira/browse/DRILL-5922
>             Project: Apache Drill
>          Issue Type: Bug
>            Reporter: Timothy Farkas
>            Assignee: Timothy Farkas
>            Priority: Minor
>
> This issue was originall found by [~ben-zvi]. I am able to consistently 
> reproduce the error on my laptop by running the following unit test:
> org.apache.drill.exec.DrillSeparatePlanningTest#testMultiMinorFragmentComplexQuery
> {code}
> java.lang.IllegalStateException: Allocator[ROOT] closed with outstanding 
> child allocators.
> Allocator(ROOT) 0/1048576/10113536/3221225472 (res/actual/peak/limit)
>   child allocators: 1
>     Allocator(query:26049b50-0cec-0a92-437c-bbe486e1fcbf) 
> 1048576/0/0/268435456 (res/actual/peak/limit)
>       child allocators: 0
>       ledgers: 0
>       reservations: 0
>   ledgers: 0
>   reservations: 0
>       at 
> org.apache.drill.exec.memory.BaseAllocator.close(BaseAllocator.java:496) 
> ~[classes/:na]
>       at org.apache.drill.common.AutoCloseables.close(AutoCloseables.java:76) 
> [classes/:na]
>       at org.apache.drill.common.AutoCloseables.close(AutoCloseables.java:64) 
> [classes/:na]
>       at 
> org.apache.drill.exec.server.BootStrapContext.close(BootStrapContext.java:256)
>  ~[classes/:na]
>       at org.apache.drill.common.AutoCloseables.close(AutoCloseables.java:76) 
> [classes/:na]
>       at org.apache.drill.common.AutoCloseables.close(AutoCloseables.java:64) 
> [classes/:na]
>       at org.apache.drill.exec.server.Drillbit.close(Drillbit.java:205) 
> [classes/:na]
>       at org.apache.drill.BaseTestQuery.closeClient(BaseTestQuery.java:315) 
> [test-classes/:na]
>       at 
> org.apache.drill.BaseTestQuery.updateTestCluster(BaseTestQuery.java:157) 
> [test-classes/:na]
>       at 
> org.apache.drill.BaseTestQuery.updateTestCluster(BaseTestQuery.java:148) 
> [test-classes/:na]
>       at 
> org.apache.drill.exec.DrillSeparatePlanningTest.getFragmentsHelper(DrillSeparatePlanningTest.java:185)
>  [test-classes/:na]
>       at 
> org.apache.drill.exec.DrillSeparatePlanningTest.testMultiMinorFragmentComplexQuery(DrillSeparatePlanningTest.java:108)
>  [test-classes/:na]
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
> ~[na:1.8.0_144]
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
> ~[na:1.8.0_144]
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  ~[na:1.8.0_144]
>       at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_144]
>       at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
>  [junit-4.11.jar:na]
>       at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>  [junit-4.11.jar:na]
>       at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
>  [junit-4.11.jar:na]
>       at 
> mockit.integration.junit4.internal.JUnit4TestRunnerDecorator.executeTestMethod(JUnit4TestRunnerDecorator.java:120)
>  [jmockit-1.3.jar:na]
>       at 
> mockit.integration.junit4.internal.JUnit4TestRunnerDecorator.invokeExplosively(JUnit4TestRunnerDecorator.java:65)
>  [jmockit-1.3.jar:na]
>       at 
> mockit.integration.junit4.internal.MockFrameworkMethod.invokeExplosively(MockFrameworkMethod.java:29)
>  [jmockit-1.3.jar:na]
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
> ~[na:1.8.0_144]
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
> ~[na:1.8.0_144]
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  ~[na:1.8.0_144]
>       at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_144]
>       at 
> mockit.internal.util.MethodReflection.invokeWithCheckedThrows(MethodReflection.java:95)
>  [jmockit-1.3.jar:na]
>       at 
> mockit.internal.annotations.MockMethodBridge.callMock(MockMethodBridge.java:76)
>  [jmockit-1.3.jar:na]
>       at 
> mockit.internal.annotations.MockMethodBridge.invoke(MockMethodBridge.java:41) 
> [jmockit-1.3.jar:na]
>       at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java)
>  [junit-4.11.jar:na]
>       at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>  [junit-4.11.jar:na]
>       at 
> org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
>  [junit-4.11.jar:na]
> {code}



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