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  1. Apache Drill
  2. DRILL-5443

Managed External Sort fails with OOM while spilling to disk

    Details

      Description

      git.commit.id.abbrev=3e8b01d

      The below query fails with an OOM

      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;
      

      Exception from the logs

      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
      

      I attached the log and profile files

        Attachments

        1. drillbit.log
          1.37 MB
          Rahul Challapalli
        2. 27016969-ef53-40dc-b582-eea25371fa1c.sys.drill
          7 kB
          Rahul Challapalli
        3. 265a014b-8cae-30b5-adab-ff030b6c7086.sys.drill
          7 kB
          Robert Hou
        4. drill5443.drillbit.log
          616 kB
          Robert Hou

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              • Assignee:
                Paul.Rogers Paul Rogers
                Reporter:
                rkins Rahul Challapalli
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                • Created:
                  Updated:
                  Resolved: