[ https://issues.apache.org/jira/browse/DRILL-5253?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Paul Rogers resolved DRILL-5253. -------------------------------- Resolution: Fixed Fix Version/s: 1.12.0 > External sort fails with OOM error (Fails to allocate sv2) > ---------------------------------------------------------- > > Key: DRILL-5253 > URL: https://issues.apache.org/jira/browse/DRILL-5253 > Project: Apache Drill > Issue Type: Sub-task > Components: Execution - Relational Operators > Affects Versions: 1.10.0 > Reporter: Rahul Challapalli > Assignee: Paul Rogers > Fix For: 1.12.0 > > Attachments: 2762f36d-a2e7-5582-922d-3c4626be18c0.sys.drill > > > git.commit.id.abbrev=2af709f > The data set used in the below query has the same value for every column in > every row. The query fails with an OOM as it exceeds the allocated memory > {code} > alter session set `planner.width.max_per_node` = 1; > alter session set `planner.memory.max_query_memory_per_node` = 104857600; > select count(*) from (select * from identical order by col1, col2, col3, > col4, col5, col6, col7, col8, col9, col10); > Error: RESOURCE ERROR: One or more nodes ran out of memory while executing > the query. > org.apache.drill.exec.exception.OutOfMemoryException: Unable to allocate sv2 > buffer after repeated attempts > Fragment 2:0 > [Error Id: aed43fa1-fd8b-4440-9426-0f35d055aabb on qa-node190.qa.lab:31010] > (state=,code=0) > {code} > Exception from the logs > {code} > org.apache.drill.common.exceptions.UserException: RESOURCE ERROR: One or more > nodes ran out of memory while executing the query. > org.apache.drill.exec.exception.OutOfMemoryException: Unable to allocate sv2 > buffer after repeated attempts > [Error Id: aed43fa1-fd8b-4440-9426-0f35d055aabb ] > at > org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:544) > ~[drill-common-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT] > at > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:242) > [drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT] > at > org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38) > [drill-common-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > [na:1.7.0_111] > at > java.util.concurrent.ThreadPoolExecutor$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: > org.apache.drill.exec.exception.OutOfMemoryException: Unable to allocate sv2 > buffer after repeated attempts > at > org.apache.drill.exec.physical.impl.xsort.ExternalSortBatch.innerNext(ExternalSortBatch.java:371) > ~[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.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.SingleSenderCreator$SingleSenderRootExec.innerNext(SingleSenderCreator.java:92) > ~[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] > ... 4 common frames omitted > Caused by: org.apache.drill.exec.exception.OutOfMemoryException: Unable to > allocate sv2 buffer after repeated attempts > at > org.apache.drill.exec.physical.impl.xsort.ExternalSortBatch.newSV2(ExternalSortBatch.java:650) > ~[drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT] > at > org.apache.drill.exec.physical.impl.xsort.ExternalSortBatch.innerNext(ExternalSortBatch.java:367) > ~[drill-java-exec-1.10.0-SNAPSHOT.jar:1.10.0-SNAPSHOT] > ... 21 common frames omitted > {code} > The data set and profile are attached -- This message was sent by Atlassian JIRA (v6.4.14#64029)