Your problem is likely related to the fact that 10G+10G+10G+10G + 63G > 64G.

Memory mapping uses memory outside of the Java heap. All memory you use,
memory mapping plus Java heap must fit in the available RAM.

Cheers,
Tobias

On Thu, Feb 10, 2011 at 10:42 PM, Pablo Pareja <[email protected]> wrote:

> Hi all,
> I keep getting this exception and don't know what the reason could be:
>
> Unable to write record[244986398] @[32583190934]
>
> org.neo4j.kernel.impl.nioneo.store.AbstractPersistenceWindow.writeOut(AbstractPersistenceWindow.java:112)
>
> org.neo4j.kernel.impl.nioneo.store.AbstractPersistenceWindow.force(AbstractPersistenceWindow.java:124)
>
> org.neo4j.kernel.impl.nioneo.store.PersistenceWindowPool.flushAll(PersistenceWindowPool.java:251)
>
> org.neo4j.kernel.impl.nioneo.store.PersistenceWindowPool.close(PersistenceWindowPool.java:224)
>
> org.neo4j.kernel.impl.nioneo.store.CommonAbstractStore.close(CommonAbstractStore.java:614)
>
> org.neo4j.kernel.impl.nioneo.store.PropertyStore.closeStorage(PropertyStore.java:101)
>
> org.neo4j.kernel.impl.nioneo.store.CommonAbstractStore.close(CommonAbstractStore.java:611)
> org.neo4j.kernel.impl.nioneo.store.NeoStore.closeStorage(NeoStore.java:115)
>
> org.neo4j.kernel.impl.nioneo.store.CommonAbstractStore.close(CommonAbstractStore.java:611)
>
> org.neo4j.kernel.impl.batchinsert.BatchInserterImpl.shutdown(BatchInserterImpl.java:351)
>
> I'm using a 65G RAM machine and the java process is launched with -Xmx63G
> the conf values I pass to the batch inserter are the following:
>
> neostore.nodestore.db.mapped_memory=10G
> neostore.relationshipstore.db.mapped_memory=10G
> neostore.propertystore.db.mapped_memory=10G
> neostore.propertystore.db.strings.mapped_memory=10G
> neostore.propertystore.db.arrays.mapped_memory=0M
>
> Besides, there were still 50G free space in the disk when this exception
> was
> thrown
>
> I'd really appreciate any help,
> Cheers
>
> --
> Pablo Pareja Tobes
> LinkedIn    http://www.linkedin.com/in/pabloparejatobes
> Twitter       http://www.twitter.com/pablopareja
>
> http://www.ohnosequences.com
> _______________________________________________
> Neo4j mailing list
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> https://lists.neo4j.org/mailman/listinfo/user
>



-- 
Tobias Ivarsson <[email protected]>
Hacker, Neo Technology
www.neotechnology.com
Cellphone: +46 706 534857
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