I ensured that I was using the latest version and I showed to program to Fabian right now. The stack trace is:
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:301) at org.apache.flink.runtime.operators.hash.MutableHashTable.spillPartition(MutableHashTable.java:1108) at org.apache.flink.runtime.operators.hash.MutableHashTable.nextSegment(MutableHashTable.java:1277) at org.apache.flink.runtime.operators.hash.HashPartition$BuildSideBuffer.nextSegment(HashPartition.java:523) at org.apache.flink.runtime.memory.AbstractPagedOutputView.advance(AbstractPagedOutputView.java:140) at org.apache.flink.runtime.memory.AbstractPagedOutputView.write(AbstractPagedOutputView.java:201) at org.apache.flink.api.java.typeutils.runtime.DataOutputViewStream.write(DataOutputViewStream.java:39) at com.esotericsoftware.kryo.io.Output.flush(Output.java:163) at org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.serialize(KryoSerializer.java:187) at org.apache.flink.api.java.typeutils.runtime.TupleSerializer.serialize(TupleSerializer.java:116) at org.apache.flink.api.java.typeutils.runtime.TupleSerializer.serialize(TupleSerializer.java:30) at org.apache.flink.runtime.operators.hash.HashPartition.insertIntoBuildBuffer(HashPartition.java:256) at org.apache.flink.runtime.operators.hash.MutableHashTable.insertIntoTable(MutableHashTable.java:856) at org.apache.flink.runtime.operators.hash.MutableHashTable.buildInitialTable(MutableHashTable.java:685) at org.apache.flink.runtime.operators.hash.MutableHashTable.open(MutableHashTable.java:443) at org.apache.flink.runtime.operators.hash.NonReusingBuildSecondHashMatchIterator.open(NonReusingBuildSecondHashMatchIterator.java:85) at org.apache.flink.runtime.operators.JoinDriver.prepare(JoinDriver.java:195) at org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:459) ... 3 more On Tue, Oct 13, 2015 at 5:20 AM, Sachin Goel <sachingoel0...@gmail.com> wrote: > Hi Flavio > This was addressed in Flink-2763. Can you check if you're using the latest > version? > > Cheers! > Sachin > On Oct 13, 2015 5:04 AM, "Flavio Pompermaier" <pomperma...@okkam.it> > wrote: > >> Hi guys, >> my job fails on Flink 0.10-snapshot with the following message: Bug in >> Hybrid Hash Join: Request to spill a partition with less than two buffers.I >> tried to double network buffers but I still got the error :( >> >> Is it a real bug or am I doing something wrong? >> >> See you very soon :) >> Flavio >> >