Return-Path: X-Original-To: apmail-drill-issues-archive@minotaur.apache.org Delivered-To: apmail-drill-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 886AA10F6B for ; Thu, 27 Nov 2014 00:42:46 +0000 (UTC) Received: (qmail 74694 invoked by uid 500); 27 Nov 2014 00:42:46 -0000 Delivered-To: apmail-drill-issues-archive@drill.apache.org Received: (qmail 74667 invoked by uid 500); 27 Nov 2014 00:42:46 -0000 Mailing-List: contact issues-help@drill.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@drill.incubator.apache.org Delivered-To: mailing list issues@drill.incubator.apache.org Received: (qmail 74658 invoked by uid 99); 27 Nov 2014 00:42:46 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 27 Nov 2014 00:42:46 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED,T_RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.3] (HELO mail.apache.org) (140.211.11.3) by apache.org (qpsmtpd/0.29) with SMTP; Thu, 27 Nov 2014 00:42:16 +0000 Received: (qmail 72663 invoked by uid 99); 27 Nov 2014 00:42:12 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 27 Nov 2014 00:42:12 +0000 Date: Thu, 27 Nov 2014 00:42:12 +0000 (UTC) From: "Jason Altekruse (JIRA)" To: issues@drill.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (DRILL-1787) Memory leak in kvgen function MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/DRILL-1787?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jason Altekruse updated DRILL-1787: ----------------------------------- Description: Running a kvgen on a map with large values will produce a memory leak. This is due to improper use of the reallocIfNeeded() method on DrillBuf. This method returns a new buffer, it does not resize the buffer within the one that is calling the method. This buffer is automatically freed by the method itself, so a reference just needs to be saved in the same variable holding the original buffer. Error message produced is standard memory leak error in Drill, pasted below. Query failed: Failure while running fragment., Attempted to close accountor with 6 buffer(s) still allocatedfor QueryId: 64a39e3c-42a9-455d-aaee-0c7374492835, MajorFragmentId: 0, MinorFragmentId: 0. Total 1 allocation(s) of byte size(s): 16384, at stack location: org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) org.apache.drill.exec.vector.UInt4Vector.allocateNewSafe(UInt4Vector.java:137) org.apache.drill.exec.vector.complex.RepeatedMapVector.allocateNewSafe(RepeatedMapVector.java:232) org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:135) org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) java.lang.Thread.run(Thread.java:744) Total 1 allocation(s) of byte size(s): 4096, at stack location: org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) org.apache.drill.exec.vector.UInt1Vector.allocateNewSafe(UInt1Vector.java:137) org.apache.drill.exec.vector.NullableVarCharVector.allocateNewSafe(NullableVarCharVector.java:170) org.apache.drill.exec.vector.complex.impl.NullableVarCharWriterImpl.allocate(NullableVarCharWriterImpl.java:113) org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) java.lang.Thread.run(Thread.java:744) Total 1 allocation(s) of byte size(s): 32768, at stack location: org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) org.apache.drill.exec.vector.VarCharVector.allocateNewSafe(VarCharVector.java:314) org.apache.drill.exec.vector.NullableVarCharVector.allocateNewSafe(NullableVarCharVector.java:169) org.apache.drill.exec.vector.complex.impl.NullableVarCharWriterImpl.allocate(NullableVarCharWriterImpl.java:113) org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) java.lang.Thread.run(Thread.java:744) Total 1 allocation(s) of byte size(s): 16384, at stack location: org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) org.apache.drill.exec.vector.IntVector.allocateNewSafe(IntVector.java:137) org.apache.drill.exec.vector.NullableIntVector.allocateNewSafe(NullableIntVector.java:172) org.apache.drill.exec.vector.complex.impl.NullableIntWriterImpl.allocate(NullableIntWriterImpl.java:113) org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) java.lang.Thread.run(Thread.java:744) Total 1 allocation(s) of byte size(s): 16384, at stack location: org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) org.apache.drill.exec.vector.UInt4Vector.allocateNewSafe(UInt4Vector.java:137) org.apache.drill.exec.vector.VarCharVector.allocateNewSafe(VarCharVector.java:320) org.apache.drill.exec.vector.NullableVarCharVector.allocateNewSafe(NullableVarCharVector.java:169) org.apache.drill.exec.vector.complex.impl.NullableVarCharWriterImpl.allocate(NullableVarCharWriterImpl.java:113) org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) java.lang.Thread.run(Thread.java:744) Total 1 allocation(s) of byte size(s): 4096, at stack location: org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) org.apache.drill.exec.vector.UInt1Vector.allocateNewSafe(UInt1Vector.java:137) org.apache.drill.exec.vector.NullableIntVector.allocateNewSafe(NullableIntVector.java:173) org.apache.drill.exec.vector.complex.impl.NullableIntWriterImpl.allocate(NullableIntWriterImpl.java:113) org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) java.lang.Thread.run(Thread.java:744) [ 629bcce3-6492-4cfb-af75-2aaeb466e9d0 on n4a:31010 ] (java.lang.IllegalStateException) Attempted to close accountor with 6 buffer(s) still allocatedfor QueryId: 64a39e3c-42a9-455d-aaee-0c7374492835, MajorFragmentId: 0, MinorFragmentId: 0. Total 1 allocation(s) of byte size(s): 16384, at stack location: org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) org.apache.drill.exec.vector.UInt4Vector.allocateNewSafe(UInt4Vector.java:137) org.apache.drill.exec.vector.complex.RepeatedMapVector.allocateNewSafe(RepeatedMapVector.java:232) org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:135) org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) java.lang.Thread.run(Thread.java:744) Total 1 allocation(s) of byte size(s): 4096, at stack location: org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) org.apache.drill.exec.vector.UInt1Vector.allocateNewSafe(UInt1Vector.java:137) org.apache.drill.exec.vector.NullableVarCharVector.allocateNewSafe(NullableVarCharVector.java:170) org.apache.drill.exec.vector.complex.impl.NullableVarCharWriterImpl.allocate(NullableVarCharWriterImpl.java:113) org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) java.lang.Thread.run(Thread.java:744) Total 1 allocation(s) of byte size(s): 32768, at stack location: org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) org.apache.drill.exec.vector.VarCharVector.allocateNewSafe(VarCharVector.java:314) org.apache.drill.exec.vector.NullableVarCharVector.allocateNewSafe(NullableVarCharVector.java:169) org.apache.drill.exec.vector.complex.impl.NullableVarCharWriterImpl.allocate(NullableVarCharWriterImpl.java:113) org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) java.lang.Thread.run(Thread.java:744) Total 1 allocation(s) of byte size(s): 16384, at stack location: org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) org.apache.drill.exec.vector.IntVector.allocateNewSafe(IntVector.java:137) org.apache.drill.exec.vector.NullableIntVector.allocateNewSafe(NullableIntVector.java:172) org.apache.drill.exec.vector.complex.impl.NullableIntWriterImpl.allocate(NullableIntWriterImpl.java:113) org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) java.lang.Thread.run(Thread.java:744) Total 1 allocation(s) of byte size(s): 16384, at stack location: org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) org.apache.drill.exec.vector.UInt4Vector.allocateNewSafe(UInt4Vector.java:137) org.apache.drill.exec.vector.VarCharVector.allocateNewSafe(VarCharVector.java:320) org.apache.drill.exec.vector.NullableVarCharVector.allocateNewSafe(NullableVarCharVector.java:169) org.apache.drill.exec.vector.complex.impl.NullableVarCharWriterImpl.allocate(NullableVarCharWriterImpl.java:113) org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) java.lang.Thread.run(Thread.java:744) Total 1 allocation(s) of byte size(s): 4096, at stack location: org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) org.apache.drill.exec.vector.UInt1Vector.allocateNewSafe(UInt1Vector.java:137) org.apache.drill.exec.vector.NullableIntVector.allocateNewSafe(NullableIntVector.java:173) org.apache.drill.exec.vector.complex.impl.NullableIntWriterImpl.allocate(NullableIntWriterImpl.java:113) org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) java.lang.Thread.run(Thread.java:744) > Memory leak in kvgen function > ----------------------------- > > Key: DRILL-1787 > URL: https://issues.apache.org/jira/browse/DRILL-1787 > Project: Apache Drill > Issue Type: Bug > Reporter: Jason Altekruse > > Running a kvgen on a map with large values will produce a memory leak. This is due to improper use of the reallocIfNeeded() method on DrillBuf. This method returns a new buffer, it does not resize the buffer within the one that is calling the method. This buffer is automatically freed by the method itself, so a reference just needs to be saved in the same variable holding the original buffer. > Error message produced is standard memory leak error in Drill, pasted below. > Query failed: Failure while running fragment., Attempted to close accountor with 6 buffer(s) still allocatedfor QueryId: 64a39e3c-42a9-455d-aaee-0c7374492835, MajorFragmentId: 0, MinorFragmentId: 0. > Total 1 allocation(s) of byte size(s): 16384, at stack location: > org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) > org.apache.drill.exec.vector.UInt4Vector.allocateNewSafe(UInt4Vector.java:137) > org.apache.drill.exec.vector.complex.RepeatedMapVector.allocateNewSafe(RepeatedMapVector.java:232) > org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:135) > org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) > org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) > org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > java.lang.Thread.run(Thread.java:744) > Total 1 allocation(s) of byte size(s): 4096, at stack location: > org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) > org.apache.drill.exec.vector.UInt1Vector.allocateNewSafe(UInt1Vector.java:137) > org.apache.drill.exec.vector.NullableVarCharVector.allocateNewSafe(NullableVarCharVector.java:170) > org.apache.drill.exec.vector.complex.impl.NullableVarCharWriterImpl.allocate(NullableVarCharWriterImpl.java:113) > org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) > org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) > org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) > org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > java.lang.Thread.run(Thread.java:744) > Total 1 allocation(s) of byte size(s): 32768, at stack location: > org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) > org.apache.drill.exec.vector.VarCharVector.allocateNewSafe(VarCharVector.java:314) > org.apache.drill.exec.vector.NullableVarCharVector.allocateNewSafe(NullableVarCharVector.java:169) > org.apache.drill.exec.vector.complex.impl.NullableVarCharWriterImpl.allocate(NullableVarCharWriterImpl.java:113) > org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) > org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) > org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) > org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > java.lang.Thread.run(Thread.java:744) > Total 1 allocation(s) of byte size(s): 16384, at stack location: > org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) > org.apache.drill.exec.vector.IntVector.allocateNewSafe(IntVector.java:137) > org.apache.drill.exec.vector.NullableIntVector.allocateNewSafe(NullableIntVector.java:172) > org.apache.drill.exec.vector.complex.impl.NullableIntWriterImpl.allocate(NullableIntWriterImpl.java:113) > org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) > org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) > org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) > org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > java.lang.Thread.run(Thread.java:744) > Total 1 allocation(s) of byte size(s): 16384, at stack location: > org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) > org.apache.drill.exec.vector.UInt4Vector.allocateNewSafe(UInt4Vector.java:137) > org.apache.drill.exec.vector.VarCharVector.allocateNewSafe(VarCharVector.java:320) > org.apache.drill.exec.vector.NullableVarCharVector.allocateNewSafe(NullableVarCharVector.java:169) > org.apache.drill.exec.vector.complex.impl.NullableVarCharWriterImpl.allocate(NullableVarCharWriterImpl.java:113) > org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) > org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) > org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) > org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > java.lang.Thread.run(Thread.java:744) > Total 1 allocation(s) of byte size(s): 4096, at stack location: > org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) > org.apache.drill.exec.vector.UInt1Vector.allocateNewSafe(UInt1Vector.java:137) > org.apache.drill.exec.vector.NullableIntVector.allocateNewSafe(NullableIntVector.java:173) > org.apache.drill.exec.vector.complex.impl.NullableIntWriterImpl.allocate(NullableIntWriterImpl.java:113) > org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) > org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) > org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) > org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > java.lang.Thread.run(Thread.java:744) > [ 629bcce3-6492-4cfb-af75-2aaeb466e9d0 on n4a:31010 ] > (java.lang.IllegalStateException) Attempted to close accountor with 6 buffer(s) still allocatedfor QueryId: 64a39e3c-42a9-455d-aaee-0c7374492835, MajorFragmentId: 0, MinorFragmentId: 0. > Total 1 allocation(s) of byte size(s): 16384, at stack location: > org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) > org.apache.drill.exec.vector.UInt4Vector.allocateNewSafe(UInt4Vector.java:137) > org.apache.drill.exec.vector.complex.RepeatedMapVector.allocateNewSafe(RepeatedMapVector.java:232) > org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:135) > org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) > org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) > org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > java.lang.Thread.run(Thread.java:744) > Total 1 allocation(s) of byte size(s): 4096, at stack location: > org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) > org.apache.drill.exec.vector.UInt1Vector.allocateNewSafe(UInt1Vector.java:137) > org.apache.drill.exec.vector.NullableVarCharVector.allocateNewSafe(NullableVarCharVector.java:170) > org.apache.drill.exec.vector.complex.impl.NullableVarCharWriterImpl.allocate(NullableVarCharWriterImpl.java:113) > org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) > org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) > org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) > org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > java.lang.Thread.run(Thread.java:744) > Total 1 allocation(s) of byte size(s): 32768, at stack location: > org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) > org.apache.drill.exec.vector.VarCharVector.allocateNewSafe(VarCharVector.java:314) > org.apache.drill.exec.vector.NullableVarCharVector.allocateNewSafe(NullableVarCharVector.java:169) > org.apache.drill.exec.vector.complex.impl.NullableVarCharWriterImpl.allocate(NullableVarCharWriterImpl.java:113) > org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) > org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) > org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) > org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > java.lang.Thread.run(Thread.java:744) > Total 1 allocation(s) of byte size(s): 16384, at stack location: > org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) > org.apache.drill.exec.vector.IntVector.allocateNewSafe(IntVector.java:137) > org.apache.drill.exec.vector.NullableIntVector.allocateNewSafe(NullableIntVector.java:172) > org.apache.drill.exec.vector.complex.impl.NullableIntWriterImpl.allocate(NullableIntWriterImpl.java:113) > org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) > org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) > org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) > org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > java.lang.Thread.run(Thread.java:744) > Total 1 allocation(s) of byte size(s): 16384, at stack location: > org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) > org.apache.drill.exec.vector.UInt4Vector.allocateNewSafe(UInt4Vector.java:137) > org.apache.drill.exec.vector.VarCharVector.allocateNewSafe(VarCharVector.java:320) > org.apache.drill.exec.vector.NullableVarCharVector.allocateNewSafe(NullableVarCharVector.java:169) > org.apache.drill.exec.vector.complex.impl.NullableVarCharWriterImpl.allocate(NullableVarCharWriterImpl.java:113) > org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) > org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) > org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) > org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > java.lang.Thread.run(Thread.java:744) > Total 1 allocation(s) of byte size(s): 4096, at stack location: > org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) > org.apache.drill.exec.vector.UInt1Vector.allocateNewSafe(UInt1Vector.java:137) > org.apache.drill.exec.vector.NullableIntVector.allocateNewSafe(NullableIntVector.java:173) > org.apache.drill.exec.vector.complex.impl.NullableIntWriterImpl.allocate(NullableIntWriterImpl.java:113) > org.apache.drill.exec.vector.complex.impl.RepeatedMapWriter.allocate(RepeatedMapWriter.java:137) > org.apache.drill.exec.vector.complex.impl.SingleListWriter.allocate(SingleListWriter.java:116) > org.apache.drill.exec.vector.complex.impl.ComplexWriterImpl.allocate(ComplexWriterImpl.java:157) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doAlloc(ProjectRecordBatch.java:217) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:144) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:89) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:86) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:76) > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:52) > org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129) > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:106) > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:124) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) > org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:122) > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:113) > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:249) > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > java.lang.Thread.run(Thread.java:744) -- This message was sent by Atlassian JIRA (v6.3.4#6332)