Hi,

there is still no difference in the performance, which is somewhat disturbing.
I cant't see the allocation of nioneo memory mapping in the java
process at all. It goes up to the heap size and then stops there.

Marius


2010/12/7 Marius Kubatz <marius.kub...@udo.edu>:
> Hi Peter,
>
> thank you very much for your quick reply, unfortunately there is no
> messages.log, seems I have an older db version.
>
> I'm sending you the ls dump from the directory:
> total 5318580
> 11  active_tx_log
> 4096  lucene
> 4096  lucene-fulltext
> 27  neostore
> 9  neostore.id
> 34954011  neostore.nodestore.db
> 9  neostore.nodestore.db.id
> 1917225350 2 neostore.propertystore.db
> 133  neostore.propertystore.db.arrays
> 9  neostore.propertystore.db.arrays.id
> 190425  neostore.propertystore.db.id
> 10485  neostore.propertystore.db.index
> 9  neostore.propertystore.db.index.id
> 10449 neostore.propertystore.db.index.keys
> 9  neostore.propertystore.db.index.keys.id
> 2047597776  neostore.propertystore.db.strings
> 30790905  neostore.propertystore.db.strings.id
> 901093347  neostore.relationshipstore.db
> 149433  neostore.relationshipstore.db.id
> 20  neostore.relationshiptypestore.db
> 9  neostore.relationshiptypestore.db.id
> 215  neostore.relationshiptypestore.db.names
> 9  neostore.relationshiptypestore.db.names.id
> 2097160 nioneo_logical.log.1
> 4  nioneo_logical.log.active
> 88  tm_tx_log.1
> 29365  tm_tx_log.2
>
> I have 3.848.862 nodes and 53.355.402 relationships in my graph.
>
> thus I created the following neo4j props file:
> neostore.nodestore.db.mapped_memory=30M
> neostore.relationshipstore.db.mapped_memory=1685M
> neostore.propertystore.db.mapped_memory=1000M
> neostore.propertystore.db.strings.mapped_memory=1000M
> neostore.propertystore.db.arrays.mapped_memory=0M
>
> I have 8GB Ram and gave JavaVM is running with -Xmx2048m , and the
> mapping should consume 4GB.
> Just started the experiment again the first run is traversing a
> neighborhood of : 124 nodes and 2.279.166 edges,
> so I'm very curious how this will end :)
>
> Thanks for your help!
>
> Regards
>
> Marius
>



-- 
"Programs must be written for people to read, and only incidentally
for machines to execute."

- Abelson & Sussman, SICP, preface to the first edition
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