Using Stephan advice make things goin on! Then I had another exception about a non existing vertex but that is another story :)
Thanks to all for the support! On Thu, Aug 20, 2015 at 12:09 PM, Stephan Ewen <se...@apache.org> wrote: > Actually, you ran out of "Flink Managed Memory", not user memory. User > memory shortage manifests itself as Java OutofMemoryError. > > At this point, the Delta iterations cannot spill. They additionally suffer > a bit from memory fragmentation. > A possible workaround is to use the option "setSolutionSetUnmanaged(true)" > on the iteration. That will eliminate the fragmentation issue, at least. > > Stephan > > > On Thu, Aug 20, 2015 at 12:06 PM, Andra Lungu <lungu.an...@gmail.com> > wrote: > >> Hi Flavio, >> >> These kinds of exceptions generally arise from the fact that you ran out >> of `user` memory. You can try to increase that a bit. >> In your flink-conf.yaml try adding >> # The memory fraction allocated system -user >> taskmanager.memory.fraction: 0.4 >> >> This will give 0.6 of the unit of memory to the user and 0.4 to the >> system. >> >> Tell me if that helped. >> Andra >> >> On Thu, Aug 20, 2015 at 12:02 PM, Flavio Pompermaier < >> pomperma...@okkam.it> wrote: >> >>> Hi to all, >>> >>> I tried to run my gelly job on Flink 0.9-SNAPSHOT and I was having an >>> EOFException, so I tried on 0.10-SNAPSHOT and now I have the following >>> error: >>> >>> Caused by: java.lang.RuntimeException: Memory ran out. Compaction >>> failed. numPartitions: 32 minPartition: 73 maxPartition: 80 number of >>> overflow segments: 0 bucketSize: 570 Overall memory: 102367232 Partition >>> memory: 81100800 Message: null >>> at >>> org.apache.flink.runtime.operators.hash.CompactingHashTable.insertRecordIntoPartition(CompactingHashTable.java:465) >>> at >>> org.apache.flink.runtime.operators.hash.CompactingHashTable.insertOrReplaceRecord(CompactingHashTable.java:414) >>> at >>> org.apache.flink.runtime.operators.hash.CompactingHashTable.buildTableWithUniqueKey(CompactingHashTable.java:325) >>> at >>> org.apache.flink.runtime.iterative.task.IterationHeadPactTask.readInitialSolutionSet(IterationHeadPactTask.java:211) >>> at >>> org.apache.flink.runtime.iterative.task.IterationHeadPactTask.run(IterationHeadPactTask.java:272) >>> at >>> org.apache.flink.runtime.operators.RegularPactTask.invoke(RegularPactTask.java:354) >>> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:581) >>> at java.lang.Thread.run(Thread.java:745) >>> >>> Probably I'm doing something wrong but I can't understand how to >>> estimate the required memory for my Gelly job.. >>> >>> Best, >>> Flavio >>> >> >>
