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Deneche A. Hakim commented on DRILL-2274: ----------------------------------------- For some reason the pull request didn't show up here! here is a link to it: [PR#172|https://github.com/apache/drill/pull/172] > Unable to allocate sv2 buffer after repeated attempts : JOIN, Order by used > in query > ------------------------------------------------------------------------------------ > > Key: DRILL-2274 > URL: https://issues.apache.org/jira/browse/DRILL-2274 > Project: Apache Drill > Issue Type: Bug > Components: Execution - Relational Operators > Reporter: Rahul Challapalli > Assignee: Deneche A. Hakim > Fix For: 1.2.0 > > Attachments: data.json > > > git.commit.id.abbrev=6676f2d > The below query fails : > {code} > select sub1.uid from `data.json` sub1 inner join `data.json` sub2 on sub1.uid > = sub2.uid order by sub1.uid; > {code} > Error from the logs : > {code} > 2015-02-20 00:24:08,431 [2b1981b0-149e-981b-f83f-512c587321d7:frag:1:2] ERROR > o.a.d.e.w.f.AbstractStatusReporter - Error > 66dba4ff-644c-4400-ab84-203256dc2600: Failure while running fragment. > java.lang.RuntimeException: > org.apache.drill.exec.memory.OutOfMemoryException: Unable to allocate sv2 > buffer after repeated attempts > at > org.apache.drill.exec.physical.impl.xsort.ExternalSortBatch.innerNext(ExternalSortBatch.java:307) > ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142) > ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118) > ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:99) > ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:89) > ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51) > ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch.innerNext(RemovingRecordBatch.java:96) > ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142) > ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118) > ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) > ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.physical.impl.SingleSenderCreator$SingleSenderRootExec.innerNext(SingleSenderCreator.java:97) > ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) > ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:116) > ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:303) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > [na:1.7.0_71] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > [na:1.7.0_71] > at java.lang.Thread.run(Thread.java:745) [na:1.7.0_71] > Caused by: org.apache.drill.exec.memory.OutOfMemoryException: Unable to > allocate sv2 buffer after repeated attempts > at > org.apache.drill.exec.physical.impl.xsort.ExternalSortBatch.newSV2(ExternalSortBatch.java:516) > ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.physical.impl.xsort.ExternalSortBatch.innerNext(ExternalSortBatch.java:305) > ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > ... 16 common frames omitted > {code} > On a different drillbit in the cluster, I found the below message for the > same run > {code} > 2015-02-20 00:24:08,435 [BitServer-6] WARN > o.a.d.exec.rpc.control.WorkEventBus - A fragment message arrived but there > was no registered listener for that message: profile { > state: FAILED > error { > error_id: "66dba4ff-644c-4400-ab84-203256dc2600" > endpoint { > address: "qa-node191.qa.lab" > user_port: 31010 > control_port: 31011 > data_port: 31012 > } > message: "Failure while running fragment., Unable to allocate sv2 buffer > after repeated attempts [ 66dba4ff-644c-4400-ab84-203256dc2600 on > qa-node191.qa.lab:31010 ]\n" > } > {code} > I attached the data file which only has 2 records. I manually copied over the > 2 records 50000 times and ran these queries on top of them. > Let me know if you need anything else -- This message was sent by Atlassian JIRA (v6.3.4#6332)