I just tested with 1.4.M06 and performance seems about the same. Also, only the supernodes are affected, the child nodes are very fast.
On 07/06/2011 09:31 AM, Michael Hunger wrote: > Andrew, > > could you please also try to access the graph via the latest Milestone > 1.4.M06 to see if things have improved. > > Does this behaviour only effect the supernodes or every node in your graph > (e.g. when you access, cd, ls a person-node?) > > We've been discussing some changes to the initial loading/caching that might > improve performance on heavily connected (super-)nodes. > > If our changes and tests are successful these change will be integrated in > early 1.5. Milestones. > > Cheers > > Michael > > Am 06.07.2011 um 16:15 schrieb Andrew White: > >> I have a graph with roughly 10M nodes. Some of these nodes are highly >> connected to other nodes. For example I may have a single node with 1M+ >> relationships. A good analogy is a population that has a "lives-in" >> relationship to a state. Now the problem... >> >> Both neoclipse or neo4j-shell are terribly slow when working with these >> nodes. In the shell I would expect a `cd<node-id>` to be very fast, >> much like selecting via a rowid in a standard DB. Instead, I usually see >> several seconds delay. Doing a `ls` takes so long that I usually have to >> just kill the process. In fact `ls` never outputs anything which is odd >> since I would expect it to "stream" the output as it found it. I have >> very similar performance issues with neoclipse. >> >> I am using Neo4j 1.3 embedded on Ubuntu 10.04 with 4GB of RAM. >> Disclaimer, I am new to Neo4j. >> >> Thanks, >> Andrew >> _______________________________________________ >> Neo4j mailing list >> [email protected] >> https://lists.neo4j.org/mailman/listinfo/user > _______________________________________________ > Neo4j mailing list > [email protected] > https://lists.neo4j.org/mailman/listinfo/user > _______________________________________________ Neo4j mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
