You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@drill.apache.org by "Jacques Nadeau (JIRA)" <ji...@apache.org> on 2014/04/20 06:14:17 UTC
[jira] [Resolved] (DRILL-496) drill stuck in loop when query
parquet file and eventually ran out of memory
[ https://issues.apache.org/jira/browse/DRILL-496?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jacques Nadeau resolved DRILL-496.
----------------------------------
Resolution: Fixed
Fixed in 7ec8669
> drill stuck in loop when query parquet file and eventually ran out of memory
> ----------------------------------------------------------------------------
>
> Key: DRILL-496
> URL: https://issues.apache.org/jira/browse/DRILL-496
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 1.0.0-rc1
> Reporter: Chun Chang
> Assignee: Steven Phillips
> Priority: Blocker
>
> Ran the following Mondrian query against parquet format file and hit the issue that drill bit in infinite loop, and eventually run out of memory.
> 0: jdbc:drill:schema=dfs> select * from days;
> drillbit log:
> Exception in thread "WorkManager-3" java.lang.OutOfMemoryError: Direct buffer memory
> at java.nio.Bits.reserveMemory(Bits.java:658)
> at java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:123)
> at java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:306)
> at io.netty.buffer.PoolArenaL$DirectArena.newUnpooledChunk(PoolArenaL.java:387)
> at io.netty.buffer.PoolArenaL.allocateHuge(PoolArenaL.java:152)
> at io.netty.buffer.PoolArenaL.allocate(PoolArenaL.java:129)
> at io.netty.buffer.PoolArenaL.reallocate(PoolArenaL.java:234)
> at io.netty.buffer.PooledByteBufL.capacity(PooledByteBufL.java:116)
> at io.netty.buffer.AbstractByteBuf.ensureWritable(AbstractByteBuf.java:250)
> at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:807)
> at org.apache.drill.exec.memory.AccountingByteBuf.writeBytes(AccountingByteBuf.java:664)
> at org.apache.drill.exec.store.parquet.NullableFixedByteAlignedReader.readField(NullableFixedByteAlignedReader.java:48)
> at org.apache.drill.exec.store.parquet.NullableColumnReader.readAllFixedFields(NullableColumnReader.java:106)
> at org.apache.drill.exec.store.parquet.ParquetRecordReader.readAllFixedFields(ParquetRecordReader.java:327)
> at org.apache.drill.exec.store.parquet.ParquetRecordReader.next(ParquetRecordReader.java:369)
> at org.apache.drill.exec.physical.impl.ScanBatch.next(ScanBatch.java:94)
> at org.apache.drill.exec.record.AbstractSingleRecordBatch.next(AbstractSingleRecordBatch.java:42)
> at org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.next(ScreenCreator.java:85)
> at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:83)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:744)
--
This message was sent by Atlassian JIRA
(v6.2#6252)