[
https://issues.apache.org/jira/browse/DRILL-5443?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Robert Hou resolved DRILL-5443.
-------------------------------
Resolution: Fixed
This has been resolved.
> Managed External Sort fails with OOM while spilling to disk
> -----------------------------------------------------------
>
> Key: DRILL-5443
> URL: https://issues.apache.org/jira/browse/DRILL-5443
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Relational Operators
> Affects Versions: 1.10.0, 1.11.0
> Reporter: Rahul Challapalli
> Assignee: Paul Rogers
> Fix For: 1.12.0
>
> Attachments: 265a014b-8cae-30b5-adab-ff030b6c7086.sys.drill,
> 27016969-ef53-40dc-b582-eea25371fa1c.sys.drill, drill5443.drillbit.log,
> drillbit.log
>
>
> git.commit.id.abbrev=3e8b01d
> The below query fails with an OOM
> {code}
> ALTER SESSION SET `exec.sort.disable_managed` = false;
> alter session set `planner.width.max_per_node` = 1;
> alter session set `planner.disable_exchanges` = true;
> alter session set `planner.width.max_per_query` = 1;
> alter session set `planner.memory.max_query_memory_per_node` = 52428800;
> select s1.type type, flatten(s1.rms.rptd) rptds from (select d.type type,
> d.uid uid, flatten(d.map.rm) rms from
> dfs.`/drill/testdata/resource-manager/nested-large.json` d order by d.uid) s1
> order by s1.rms.mapid;
> {code}
> Exception from the logs
> {code}
> 2017-04-24 17:22:59,439 [27016969-ef53-40dc-b582-eea25371fa1c:frag:0:0] INFO
> o.a.d.e.p.i.x.m.ExternalSortBatch - User Error Occurred: External Sort
> encountered an error while spilling to disk (Unable to allocate buffer of
> size 524288 (rounded from 307197) due to memory limit. Current allocation:
> 25886728)
> org.apache.drill.common.exceptions.UserException: RESOURCE ERROR: External
> Sort encountered an error while spilling to disk
> [Error Id: a64e3790-3a34-42c8-b4ea-4cb1df780e63 ]
> at
> org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:544)
> ~[drill-common-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.managed.ExternalSortBatch.doMergeAndSpill(ExternalSortBatch.java:1445)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.managed.ExternalSortBatch.mergeAndSpill(ExternalSortBatch.java:1376)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.managed.ExternalSortBatch.mergeRuns(ExternalSortBatch.java:1372)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.managed.ExternalSortBatch.consolidateBatches(ExternalSortBatch.java:1299)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.managed.ExternalSortBatch.mergeSpilledRuns(ExternalSortBatch.java:1195)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.managed.ExternalSortBatch.load(ExternalSortBatch.java:689)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.managed.ExternalSortBatch.innerNext(ExternalSortBatch.java:559)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:215)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch.innerNext(RemovingRecordBatch.java:93)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:215)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:135)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:215)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.flatten.FlattenRecordBatch.innerNext(FlattenRecordBatch.java:121)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:215)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.managed.ExternalSortBatch.loadBatch(ExternalSortBatch.java:605)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.managed.ExternalSortBatch.load(ExternalSortBatch.java:660)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.managed.ExternalSortBatch.innerNext(ExternalSortBatch.java:559)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:215)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch.innerNext(RemovingRecordBatch.java:93)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:215)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:135)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:215)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:104)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:81)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:94)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:234)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:227)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at java.security.AccessController.doPrivileged(Native Method)
> [na:1.7.0_111]
> at javax.security.auth.Subject.doAs(Subject.java:415) [na:1.7.0_111]
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1595)
> [hadoop-common-2.7.0-mapr-1607.jar:na]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:227)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38)
> [drill-common-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> [na:1.7.0_111]
> at
> java.util.concurrent.ThreadPoolExecutor$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 524288 (rounded from 307197) due to memory limit.
> Current allocation: 25886728
> at
> org.apache.drill.exec.memory.BaseAllocator.buffer(BaseAllocator.java:220)
> ~[drill-memory-base-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.memory.BaseAllocator.buffer(BaseAllocator.java:195)
> ~[drill-memory-base-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.cache.VectorAccessibleSerializable.readFromStream(VectorAccessibleSerializable.java:113)
> ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.managed.BatchGroup$SpilledRun.getBatch(BatchGroup.java:222)
> ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.managed.BatchGroup$SpilledRun.getNextIndex(BatchGroup.java:196)
> ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.test.generated.PriorityQueueCopierGen6.next(PriorityQueueCopierTemplate.java:77)
> ~[na:na]
> at
> org.apache.drill.exec.physical.impl.xsort.managed.CopierHolder$BatchMerger.next(CopierHolder.java:234)
> ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.xsort.managed.ExternalSortBatch.doMergeAndSpill(ExternalSortBatch.java:1408)
> [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
> ... 58 common frames omitted
> {code}
> I attached the log and profile files
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