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From "Flavio Pompermaier (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-2763) Bug in Hybrid Hash Join: Request to spill a partition with less than two buffers.
Date Wed, 14 Oct 2015 16:13:05 GMT

    [ https://issues.apache.org/jira/browse/FLINK-2763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14957172#comment-14957172
] 

Flavio Pompermaier commented on FLINK-2763:
-------------------------------------------

Ok, just let me know if you need to test the patch or you need some more
debug info!




> Bug in Hybrid Hash Join: Request to spill a partition with less than two buffers.
> ---------------------------------------------------------------------------------
>
>                 Key: FLINK-2763
>                 URL: https://issues.apache.org/jira/browse/FLINK-2763
>             Project: Flink
>          Issue Type: Bug
>          Components: Distributed Runtime
>    Affects Versions: 0.10
>            Reporter: Greg Hogan
>            Assignee: Stephan Ewen
>             Fix For: 0.10
>
>
> The following exception is thrown when running the example triangle listing with an unmodified
master build (4cadc3d6).
> {noformat}
> ./bin/flink run ~/flink-examples/flink-java-examples/target/flink-java-examples-0.10-SNAPSHOT-EnumTrianglesOpt.jar
~/rmat/undirected/s19_e8.ssv output
> {noformat}
> The only changes to {{flink-conf.yaml}} are {{taskmanager.numberOfTaskSlots: 8}} and
{{parallelism.default: 8}}.
> I have confirmed with input files [s19_e8.ssv|https://drive.google.com/file/d/0B6TrSsnHj2HxR2lnMHR4amdyTnM/view?usp=sharing]
(40 MB) and [s20_e8.ssv|https://drive.google.com/file/d/0B6TrSsnHj2HxNi1HbmptU29MTm8/view?usp=sharing]
(83 MB). On a second machine only the larger file caused the exception.
> {noformat}
> org.apache.flink.client.program.ProgramInvocationException: The program execution failed:
Job execution failed.
> 	at org.apache.flink.client.program.Client.runBlocking(Client.java:407)
> 	at org.apache.flink.client.program.Client.runBlocking(Client.java:386)
> 	at org.apache.flink.client.program.Client.runBlocking(Client.java:353)
> 	at org.apache.flink.client.program.ContextEnvironment.execute(ContextEnvironment.java:64)
> 	at org.apache.flink.examples.java.graph.EnumTrianglesOpt.main(EnumTrianglesOpt.java:125)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:497)
> 	at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:434)
> 	at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:350)
> 	at org.apache.flink.client.program.Client.runBlocking(Client.java:290)
> 	at org.apache.flink.client.CliFrontend.executeProgramBlocking(CliFrontend.java:675)
> 	at org.apache.flink.client.CliFrontend.run(CliFrontend.java:324)
> 	at org.apache.flink.client.CliFrontend.parseParameters(CliFrontend.java:977)
> 	at org.apache.flink.client.CliFrontend.main(CliFrontend.java:1027)
> Caused by: org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
> 	at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1.applyOrElse(JobManager.scala:425)
> 	at scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33)
> 	at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33)
> 	at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25)
> 	at org.apache.flink.runtime.LeaderSessionMessageFilter$$anonfun$receive$1.applyOrElse(LeaderSessionMessageFilter.scala:36)
> 	at scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33)
> 	at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33)
> 	at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25)
> 	at org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:33)
> 	at org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:28)
> 	at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:118)
> 	at org.apache.flink.runtime.LogMessages$$anon$1.applyOrElse(LogMessages.scala:28)
> 	at akka.actor.Actor$class.aroundReceive(Actor.scala:465)
> 	at org.apache.flink.runtime.jobmanager.JobManager.aroundReceive(JobManager.scala:107)
> 	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516)
> 	at akka.actor.ActorCell.invoke(ActorCell.scala:487)
> 	at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:254)
> 	at akka.dispatch.Mailbox.run(Mailbox.scala:221)
> 	at akka.dispatch.Mailbox.exec(Mailbox.scala:231)
> 	at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
> 	at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
> 	at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> 	at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
> Caused by: java.lang.RuntimeException: Bug in Hybrid Hash Join: Request to spill a partition
with less than two buffers.
> 	at org.apache.flink.runtime.operators.hash.HashPartition.spillPartition(HashPartition.java:288)
> 	at org.apache.flink.runtime.operators.hash.MutableHashTable.spillPartition(MutableHashTable.java:1108)
> 	at org.apache.flink.runtime.operators.hash.MutableHashTable.insertBucketEntry(MutableHashTable.java:934)
> 	at org.apache.flink.runtime.operators.hash.MutableHashTable.insertIntoTable(MutableHashTable.java:859)
> 	at org.apache.flink.runtime.operators.hash.MutableHashTable.buildTableFromSpilledPartition(MutableHashTable.java:819)
> 	at org.apache.flink.runtime.operators.hash.MutableHashTable.prepareNextPartition(MutableHashTable.java:517)
> 	at org.apache.flink.runtime.operators.hash.MutableHashTable.nextRecord(MutableHashTable.java:556)
> 	at org.apache.flink.runtime.operators.hash.NonReusingBuildFirstHashMatchIterator.callWithNextKey(NonReusingBuildFirstHashMatchIterator.java:104)
> 	at org.apache.flink.runtime.operators.JoinDriver.run(JoinDriver.java:208)
> 	at org.apache.flink.runtime.operators.RegularPactTask.run(RegularPactTask.java:489)
> 	at org.apache.flink.runtime.operators.RegularPactTask.invoke(RegularPactTask.java:354)
> 	at org.apache.flink.runtime.taskmanager.Task.run(Task.java:579)
> 	at java.lang.Thread.run(Thread.java:745)
> {noformat}



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