[Neo] Delete nodes

2010-03-11 Thread Miguel Ángel Águila Lorente
Hello, I'm doing an operation for deleting nodes, the database has 56.876.085 nodes and 321.393.972 edges. I'm deleting 4.495.136 nodes and 39.894.943 edges, and I'm a little worry about the time that the operation spends. After one day executing the operation it only has delete 200.000 nodes, I d

Re: [Neo] Java outof 64 GB ram

2010-03-09 Thread Miguel Ángel Águila Lorente
that have 100 chars. > > >> Is one of them any kind of "node type"? Because often you can infer a > > >> type from its relationships or surrounding environment, making that > > >> property redundant in a way. (nodes can often represent one or more > &g

Re: [Neo] Java outof 64 GB ram

2010-03-09 Thread Miguel Ángel Águila Lorente
t;> > > > >> > > > >> > > El vie, 26-02-2010 a las 13:11 +0100, Mattias Persson escribió: > >> > >> 2010/2/26 Miguel Ángel Águila : > >> > >> > I will explain me better. > >> > >> > Every node has:

Re: [Neo] Java outof 64 GB ram

2010-02-26 Thread Miguel Ángel Águila Lorente
ng environment, making that > property redundant in a way. (nodes can often represent one or more > logical entities, hence a single type wouldn't suffice and that's why > it isn't built in to the API). > > > > Mike > > > > El vie, 26-02-2010 a las 10:05

Re: [Neo] Java outof 64 GB ram

2010-02-26 Thread Miguel Ángel Águila Lorente
I will explain me better. Every node has: - One String that have 5 chars. - One String that have 3 chars. - One String that have 4 chars. - One String that have 100 chars. Mike El vie, 26-02-2010 a las 10:05 +0100, Miguel Ángel Águila Lorente escribió: > I don't know if I'm a

Re: [Neo] Java outof 64 GB ram

2010-02-26 Thread Miguel Ángel Águila Lorente
I don't know if I'm answering your question but every node has 4 pairs of String, therefore 4 pairs of char(15). Mike El jue, 25-02-2010 a las 07:18 -0700, rick.bullo...@burningskysoftware.com escribió: > Yes, exactly the question. If it's a big string, it is quite possible >to have the fi

Re: [Neo] deleting bd has grown

2010-02-25 Thread Miguel Ángel Águila Lorente
Hi, in this part I agree with you but if I had deleted 310.000 nodes from 325.000 from de database I think that the database should decrease its spaces. Before delete the space of the database was 432 MB and after the delete the database grown until 474 MB, also storing the indexes for reusing lat

[Neo] deleting bd has grown

2010-02-25 Thread Miguel Ángel Águila Lorente
Helo, I'm doing a delete operation, in this case I'm deleting 310.000 nodes from 325.000 nodes. I can delete and after that all works well because the nodes when I get them only appears the no deleted nodes, but the size of the folder that contains neo4j database has grown. Specifically has grown t

Re: [Neo] Java outof 64 GB ram

2010-02-25 Thread Miguel Ángel Águila Lorente
#x27;re storing on each node/relationship? > > Rick > > -Original Message- > From: user-boun...@lists.neo4j.org [mailto:user-boun...@lists.neo4j.org] On > Behalf Of Miguel Ángel Águila Lorente > Sent: Wednesday, February 24, 2010 6:29 AM > To: Neo user discussions &

Re: [Neo] RES: Java outof 64 GB ram

2010-02-24 Thread Miguel Ángel Águila Lorente
The configuration of the machines is a HP Proliant ML370 G5: - 2x Quad Core Intel® Xeon® E5440 2,83 GHz - 64Gb de memòria - 2Tb disc (SFF) And I've never finished the walk, the machine always crashes and I have to restart, therefore I can't see the error. I think t

Re: [Neo] Java outof 64 GB ram

2010-02-24 Thread Miguel Ángel Águila Lorente
your graph database? > > Rick > > > > > -----Original Message- > From: Miguel Ángel Águila Lorente > Date: Wed, 24 Feb 2010 11:06:35 > To: Neo user discussions > Subject: Re: [Neo] Java outof 64 GB ram > > Hi, > > firstly I used the numbers of 9

Re: [Neo] Java outof 64 GB ram

2010-02-24 Thread Miguel Ángel Águila Lorente
Hi, firstly I used the numbers of 9 bytes * number_of_nodes and 33 bytes * number_of_relations for the neo.props configure, but it doesn't work. After that I tried with my actual configuration: neostore.nodestore.db.mapped_memory=180G neostore.relationshipstore.db.mapped_memory=6000G neostore.pr

[Neo] Java outof 64 GB ram

2010-02-23 Thread Miguel Ángel Águila Lorente
Hello, I'm doing a code to walk around all the nodes and get the node with the maximum out degree. The main problem is that there are around 57 million of nodes and 322 million of edges in the neo database, and using a 64 GB RAM is insufficient to execute the program. It is the code: Can anyone se