Aman Sinha created DRILL-473:
--------------------------------
Summary: Memory leak reported in ParquetRecordReader when running
a hash aggregation test
Key: DRILL-473
URL: https://issues.apache.org/jira/browse/DRILL-473
Project: Apache Drill
Issue Type: Bug
Reporter: Aman Sinha
This memory leak was detected when working on Drill-443. To reproduce, remove
the @Ignore label of testQ8() and testQ8_1() in TestHashAggr.java. See stack
below.
Total 2 allocation(s) of byte size(s): 40000, 40000, at stack location:
org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:96)
org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:101)
org.apache.drill.exec.vector.BigIntVector.allocateNew(BigIntVector.java:103)
org.apache.drill.exec.vector.AllocationHelper.allocate(AllocationHelper.java:29)
org.apache.drill.exec.store.VectorHolder.allocateNew(VectorHolder.java:90)
org.apache.drill.exec.store.VectorHolder.reset(VectorHolder.java:73)
org.apache.drill.exec.store.parquet.ParquetRecordReader.resetBatch(ParquetRecordReader.java:275)
org.apache.drill.exec.store.parquet.ParquetRecordReader.next(ParquetRecordReader.java:333)
org.apache.drill.exec.physical.impl.ScanBatch.next(ScanBatch.java:94)
org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:107)
org.apache.drill.exec.record.AbstractSingleRecordBatch.next(AbstractSingleRecordBatch.java:42)
org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:107)
org.apache.drill.exec.physical.impl.aggregate.HashAggBatch.next(HashAggBatch.java:105)
--
This message was sent by Atlassian JIRA
(v6.2#6252)
