[ https://issues.apache.org/jira/browse/DRILL-1787?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jason Altekruse updated DRILL-1787: ----------------------------------- Component/s: Functions - Drill > Memory leak in kvgen function > ----------------------------- > > Key: DRILL-1787 > URL: https://issues.apache.org/jira/browse/DRILL-1787 > Project: Apache Drill > Issue Type: Bug > Components: Functions - Drill > Reporter: Jason Altekruse > Assignee: Jason Altekruse > Fix For: 0.7.0 > > > 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)