I just set the -Xmx in the VM parameters to 10g and I have 8 virtual cores
(4 physical).

On Fri, Apr 17, 2015 at 2:48 PM, Robert Metzger <rmetz...@apache.org> wrote:

> How much memory are you giving to each Flink TaskManager?
>
> On Fri, Apr 17, 2015 at 2:05 PM, Flavio Pompermaier <pomperma...@okkam.it>
> wrote:
>
>> Hi Robertm
>> I forgot to update about this error.
>> The root cause was an OOM cause by Jena RDF serialization that was
>> causing the failing of the entire job.
>> I also
>> https://stackoverflow.com/questions/29660894/jena-thrift-serialization-oom-due-to-gc-overhead
>> I created a thread on StackOverflow, let's see (
>> https://stackoverflow.com/questions/29660894/jena-thrift-serialization-oom-due-to-gc-overhead
>> ).
>>
>> Best,
>> Flavio
>>
>> On Wed, Apr 15, 2015 at 9:18 PM, Flavio Pompermaier <pomperma...@okkam.it
>> > wrote:
>>
>>> Yes Robert,
>>> Unfortunately I discovered that the error was caused by Phoenix just a
>>> little bit later the mail sending.
>>>
>>> The error is generated in the finalize() method of Pheonix MemoryManager
>>> so it seems somehow related to gc.
>>> I rerun the experiment logging to a file so I can investigate deeper the
>>> error..in Eclipse I was seeing just that error and nothing else because if
>>> the console buffer limit.
>>> I'll keep you up to date and maybe I could share my code as
>>> Phoenix-Flink integration as I did for Mongodb!
>>>
>>> Thanks,
>>> Flavio
>>> On Apr 15, 2015 8:33 PM, "Robert Metzger" <rmetz...@apache.org> wrote:
>>>
>>>> Hey Flavio,
>>>>
>>>> I was not able to find the String "Orphaned chunk" in the Flink code
>>>> base.
>>>>
>>>> However, I found it here:
>>>> https://github.com/apache/phoenix/blob/master/phoenix-core/src/main/java/org/apache/phoenix/memory/GlobalMemoryManager.java#L157
>>>> Maybe you've send the message to the wrong mailing list?
>>>> If you're accessing something from/with Phoenix using Flink, please
>>>> give us the full stack trace to further investigate the issue.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On Wed, Apr 15, 2015 at 4:18 PM, Flavio Pompermaier <
>>>> pomperma...@okkam.it> wrote:
>>>>
>>>>> Hi to all,
>>>>>
>>>>> another error today :(
>>>>> My job ended with a lot of "Orphaned chunk of XXXX bytes found during
>>>>> finalize".
>>>>> What could be the cause of this error?
>>>>>
>>>>> Best,
>>>>> Flavio
>>>>>
>>>>
>>>>
>>
>>
>

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