[
https://issues.apache.org/jira/browse/DRILL-5226?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15892781#comment-15892781
]
Zelaine Fong commented on DRILL-5226:
-------------------------------------
[~rkins] - Is this an issue to the new external sort, or only with the existing
sort?
> External Sort encountered an error while spilling to disk
> ---------------------------------------------------------
>
> Key: DRILL-5226
> URL: https://issues.apache.org/jira/browse/DRILL-5226
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Relational Operators
> Affects Versions: 1.10.0
> Reporter: Rahul Challapalli
> Assignee: Paul Rogers
> Attachments: 277578d5-8bea-27db-0da1-cec0f53a13df.sys.drill,
> profile_scenario3.sys.drill, scenario3.log
>
>
> Environment :
> {code}
> git.commit.id.abbrev=2af709f
> DRILL_MAX_DIRECT_MEMORY="32G"
> DRILL_MAX_HEAP="4G"
> Nodes in Mapr Cluster : 1
> Data Size : ~ 0.35 GB
> No of Columns : 1
> Width of column : 256 chars
> {code}
> The below query fails before spilling to disk due to wrong estimates of the
> record batch size.
> {code}
> 0: jdbc:drill:zk=10.10.100.190:5181> alter session set
> `planner.width.max_per_node` = 1;
> +-------+--------------------------------------+
> | ok | summary |
> +-------+--------------------------------------+
> | true | planner.width.max_per_node updated. |
> +-------+--------------------------------------+
> 1 row selected (1.11 seconds)
> 0: jdbc:drill:zk=10.10.100.190:5181> alter session set
> `planner.memory.max_query_memory_per_node` = 62914560;
> +-------+----------------------------------------------------+
> | ok | summary |
> +-------+----------------------------------------------------+
> | true | planner.memory.max_query_memory_per_node updated. |
> +-------+----------------------------------------------------+
> 1 row selected (0.362 seconds)
> 0: jdbc:drill:zk=10.10.100.190:5181> alter session set
> `planner.disable_exchanges` = true;
> +-------+-------------------------------------+
> | ok | summary |
> +-------+-------------------------------------+
> | true | planner.disable_exchanges updated. |
> +-------+-------------------------------------+
> 1 row selected (0.277 seconds)
> 0: jdbc:drill:zk=10.10.100.190:5181> select * from (select * from
> dfs.`/drill/testdata/resource-manager/250wide-small.tbl` order by
> columns[0])d where d.columns[0] = 'ljdfhwuehnoiueyf';
> Error: RESOURCE ERROR: External Sort encountered an error while spilling to
> disk
> Unable to allocate buffer of size 1048576 (rounded from 618889) due to memory
> limit. Current allocation: 62736000
> Fragment 0:0
> [Error Id: 1bb933c8-7dc6-4cbd-8c8e-0e095baac719 on qa-node190.qa.lab:31010]
> (state=,code=0)
> {code}
> Exception from the logs
> {code}
> 2017-01-26 15:33:09,307 [277578d5-8bea-27db-0da1-cec0f53a13df:frag:0:0] INFO
> o.a.d.e.p.i.xsort.ExternalSortBatch - User Error Occurred: External Sort
> encountered an error while spilling to disk (Unable to allocate buffer of
> size 1048576 (rounded from 618889) due to memory limit. Current allocation:
> 62736000)
> org.apache.drill.common.exceptions.UserException: RESOURCE ERROR: External
> Sort encountered an error while spilling to disk
> Unable to allocate buffer of size 1048576 (rounded from 618889) due to memory
> limit. Current allocation: 62736000
> [Error Id: 1bb933c8-7dc6-4cbd-8c8e-0e095baac719 ]
> at
> org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:544)
> ~[drill-common-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.ExternalSortBatch.mergeAndSpill(ExternalSortBatch.java:603)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.ExternalSortBatch.innerNext(ExternalSortBatch.java:411)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:215)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch.innerNext(RemovingRecordBatch.java:93)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:215)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:135)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:215)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:215)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch.innerNext(RemovingRecordBatch.java:93)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:215)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:135)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:215)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:104)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:81)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:94)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:232)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:226)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at java.security.AccessController.doPrivileged(Native Method)
> [na:1.7.0_111]
> at javax.security.auth.Subject.doAs(Subject.java:415) [na:1.7.0_111]
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1595)
> [hadoop-common-2.7.0-mapr-1607.jar:na]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:226)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38)
> [drill-common-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> [na:1.7.0_111]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> [na:1.7.0_111]
> at java.lang.Thread.run(Thread.java:745) [na:1.7.0_111]
> Caused by: org.apache.drill.exec.exception.OutOfMemoryException: Unable to
> allocate buffer of size 1048576 (rounded from 618889) due to memory limit.
> Current allocation: 62736000
> at
> org.apache.drill.exec.memory.BaseAllocator.buffer(BaseAllocator.java:216)
> ~[drill-memory-base-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.memory.BaseAllocator.buffer(BaseAllocator.java:191)
> ~[drill-memory-base-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.cache.VectorAccessibleSerializable.readFromStream(VectorAccessibleSerializable.java:112)
> ~[drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.BatchGroup.getBatch(BatchGroup.java:111)
> ~[drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.BatchGroup.getNextIndex(BatchGroup.java:137)
> ~[drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> at
> org.apache.drill.exec.test.generated.PriorityQueueCopierGen7.next(PriorityQueueCopierTemplate.java:76)
> ~[na:na]
> at
> org.apache.drill.exec.physical.impl.xsort.ExternalSortBatch.mergeAndSpill(ExternalSortBatch.java:590)
> [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT]
> ... 45 common frames omitted
> {code}
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