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Posted to issues@drill.apache.org by "Chun Chang (JIRA)" <ji...@apache.org> on 2014/12/04 01:46:12 UTC
[jira] [Reopened] (DRILL-1700) caught a memory assertion on an
order by
[ https://issues.apache.org/jira/browse/DRILL-1700?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chun Chang reopened DRILL-1700:
-------------------------------
#Wed Dec 03 15:18:01 EST 2014
git.commit.id.abbrev=58994af
The assert is gone, but the query fails because memory allocation failed:
0: jdbc:drill:schema=dfs.drillTestDirMondrian> select columns[0], columns[1], columns[2] from `aggregate_1m.csv` order by cast(columns[0] as int);
+------------+------------+------------+
| EXPR$0 | EXPR$1 | EXPR$2 |
+------------+------------+------------+
Query failed: Query failed: Failure while running fragment., Unable to allocate sv2 buffer after repeated attempts [ 017327fd-1699-4af8-aa50-09536df95c73 on qa-node117.qa.lab:31010 ]
[ 017327fd-1699-4af8-aa50-09536df95c73 on qa-node117.qa.lab:31010 ]
java.lang.RuntimeException: java.sql.SQLException: Failure while executing query.
at sqlline.SqlLine$IncrementalRows.hasNext(SqlLine.java:2514)
at sqlline.SqlLine$TableOutputFormat.print(SqlLine.java:2148)
at sqlline.SqlLine.print(SqlLine.java:1809)
at sqlline.SqlLine$Commands.execute(SqlLine.java:3766)
at sqlline.SqlLine$Commands.sql(SqlLine.java:3663)
at sqlline.SqlLine.dispatch(SqlLine.java:889)
at sqlline.SqlLine.begin(SqlLine.java:763)
at sqlline.SqlLine.start(SqlLine.java:498)
at sqlline.SqlLine.main(SqlLine.java:460)
0: jdbc:drill:schema=dfs.drillTestDirMondrian>
And here is the stack:
2014-12-03 16:41:27,059 [2b80524f-028a-4776-611f-2ee6fe731678:frag:0:0] WARN o.a.d.exec.memory.BufferAllocator - Unable to allocate buffer of size 2730 due to memory limit. Current allocation: 19999058
java.lang.Exception: null
at org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:201) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:212) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.record.selection.SelectionVector2.allocateNew(SelectionVector2.java:95) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.physical.impl.xsort.ExternalSortBatch.newSV2(ExternalSortBatch.java:493) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.physical.impl.xsort.ExternalSortBatch.innerNext(ExternalSortBatch.java:301) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:99) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:89) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch.innerNext(RemovingRecordBatch.java:96) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:99) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:89) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:132) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142) [drill-java-exec-0.7.0-SNAPSHOT-rebuffed.jar:0.7.0-SNAPSHOT]
....
> caught a memory assertion on an order by
> ----------------------------------------
>
> Key: DRILL-1700
> URL: https://issues.apache.org/jira/browse/DRILL-1700
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Affects Versions: 0.7.0
> Reporter: Chun Chang
> Assignee: Parth Chandra
> Priority: Blocker
> Attachments: DRILL-1700.patch
>
>
> #Wed Nov 12 13:06:45 EST 2014
> git.commit.id.abbrev=1e21045
> The following query on a 1 million row data caused a memory assertion.
> 0: jdbc:drill:schema=dfs> select columns[0], columns[1], columns[2] from `aggregate_1m.csv` order by cast(columns[0] as int);
> +------------+------------+------------+
> | EXPR$0 | EXPR$1 | EXPR$2 |
> +------------+------------+------------+
> Query failed: Failure while running fragment.[ 7bc42b6c-c00a-41c2-af43-331655e5a178 on qa-node119.qa.lab:31010 ]
> java.lang.RuntimeException: java.sql.SQLException: Failure while executing query.
> at sqlline.SqlLine$IncrementalRows.hasNext(SqlLine.java:2514)
> at sqlline.SqlLine$TableOutputFormat.print(SqlLine.java:2148)
> at sqlline.SqlLine.print(SqlLine.java:1809)
> The same query adding a limit (say limit 100) worked. Here is the assertion stack in drill bit log:
> 2014-11-12 15:16:22,864 [f89183d7-f94d-4ece-818f-8e597859d529:frag:0:0] WARN o.a.d.e.w.fragment.FragmentExecutor - Error while initializing or executing fragment
> java.lang.AssertionError: null
> at org.apache.drill.exec.memory.AtomicRemainder.get(AtomicRemainder.java:126) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.memory.AtomicRemainder.forceGet(AtomicRemainder.java:85) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.memory.Accountor.forceAdditionalReservation(Accountor.java:142) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.memory.Accountor.transferTo(Accountor.java:111) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at io.netty.buffer.DrillBuf.transferAccounting(DrillBuf.java:182) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:4.0.24.Final]
> at org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.takeOwnership(TopLevelAllocator.java:192) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
> at org.apache.drill.exec.physical.impl.xsort.ExternalSortBatch.takeOwnership(ExternalSortBatch.java:464) ~[drill-java-exec-0.7.0-incubating-SNAPSHOT-rebuffed.jar:0.7.0-incubating-SNAPSHOT]
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