hi Stephan,
have you set the -Xms, -XX:+UseNUMA, and -XX:+UseConcMarkSweepGC? they
could speedup the process significantly.
also, if you like, the jrockit is fast and free now. give it a try.
btw, which file system you are using? have you turned off atime?
On Tue, Sep 20, 2011 at 12:00 PM, st3ven <st3...@web.de> wrote:
> Peter,
>
> the import of the data into the graph database is not the main problem for
> me.
> The lookup of nodes from the index is fast enough for me.
> To create the database it took me nearly half a day.
>
> My main problem here is getting the node degree of every node.
> As I already said I am using this code to get the node degree of every node:
>
> for (Node node : db.getAllNodes()) {
> counter = 0;
>
> if (node.getId() > 0) {
> for (Relationship rel :
> node.getRelationships()) {
> counter++;
> }
>
> System.out.println(node.getProperty("name").toString() + ": "
> + counter);
> }
>
> }
>
> After 3 days I only got the node degree of 80000 nodes and I want to
> optimize my traversal here, cause this is very slow.
> What can I do to make this faster or do I have to change my code for getting
> the node degree?
> I only posted my import code because I thought I could maybe optimize there
> something for this traversal.
>
> Thank you very much for your help!
>
> Cheers,
> Stephan
>
>
> --
> View this message in context:
> http://neo4j-community-discussions.438527.n3.nabble.com/Creating-a-graph-database-with-BatchInserter-and-getting-the-node-degree-of-every-node-tp3351599p3351664.html
> Sent from the Neo4j Community Discussions mailing list archive at Nabble.com.
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--
Best regards
Linan Wang
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