Hi, Tim. Here's a section on the various memory tuning options for Neo.
http://wiki.neo4j.org/content/Neo_Performance_Guide In terms of setting Java VM parameters, I know how to do it for a Java app or application server, but not for Scala. ;-) Anyone? Rick -----Original Message----- From: user-boun...@lists.neo4j.org [mailto:user-boun...@lists.neo4j.org] On Behalf Of Tim Langley Sent: Monday, January 11, 2010 6:23 PM To: Neo user discussions Subject: Re: [Neo] Neo is very slow (I think I'm being stupid) hey Rick Thanks for this (I'm n00b tho - how do I do this pls?) T On 11 Jan 2010, at 23:21, Rick Bullotta wrote: > ....and tweak the memory allocation settings for the jvm and neo... > > > -----Original Message----- > From: Peter Neubauer <peter.neuba...@neotechnology.com> > Date: Mon, 11 Jan 2010 23:19:07 > To: Neo user discussions<user@lists.neo4j.org> > Subject: Re: [Neo] Neo is very slow (I think I'm being stupid) > > Tim, > I think the structure is quite normal, would be good to see the code, > you could send it to me off-list. That way I get an impression on both > the querying code, the dataset size and maybe test-run it. > > Cheers, > > /peter neubauer > > COO and Sales, Neo Technology > > GTalk: neubauer.peter > Skype peter.neubauer > Phone +46 704 106975 > LinkedIn http://www.linkedin.com/in/neubauer > Twitter http://twitter.com/peterneubauer > > http://www.neo4j.org - Relationships count. > http://gremlin.tinkerpop.com - PageRank in 2 lines of code. > http://www.linkedprocess.org - Computing at LinkedData scale. > > > > On Mon, Jan 11, 2010 at 10:28 PM, Tim Langley <timlang...@me.com> wrote: >> hi Peter >> Thanks for the rapid response (one of the reasons I really like the Neo crowd) >> >> ok - structure >> Node: Event (for the start of a session) >> So the first time a user loads a page then creating a new NodeEvent >> Node: EventItem >> Every time the user generates a new page view then a new NodeEventItem is created >> >> ok - query code: >> I'm trying to ask questions like "How many EventItems are under each Event?" or "How many Events were there between Time X and Time Y?" >> >> I've tried using the Traverser and also iterating through each relationship individually? >> >> (Does this help - or would you like to see the actual code) >> >> T >> >> On 11 Jan 2010, at 21:23, Peter Neubauer wrote: >> >>> Tim, >>> yes, since your loading evidently is working normally, a look at your >>> graph layout and query code would be great to have any opinion on what >>> might be wrong/not optimal. >>> >>> Cheers, >>> >>> /peter neubauer >>> >>> COO and Sales, Neo Technology >>> >>> GTalk: neubauer.peter >>> Skype peter.neubauer >>> Phone +46 704 106975 >>> LinkedIn http://www.linkedin.com/in/neubauer >>> Twitter http://twitter.com/peterneubauer >>> >>> http://www.neo4j.org - Relationships count. >>> http://gremlin.tinkerpop.com - PageRank in 2 lines of code. >>> http://www.linkedprocess.org - Computing at LinkedData scale. >>> >>> >>> >>> On Mon, Jan 11, 2010 at 10:18 PM, Tim Langley <timlang...@me.com> wrote: >>>> hey :) >>>> >>>> ok - I'm trying to build a "web-analytics" program using Neo4j >>>> in a very similar manner to http://wiki.neo4j.org/content/Site_Usage_Analytics >>>> I'm using Scala (and whilst eventually there will be a REST API - at the moment everything is within Scala) >>>> >>>> The loading of data is blisteringly fast (really impressed) >>>> However - the querying is horribly slow >>>> >>>> For example: If I want to get the total number of relationships (or Nodes) attached to a Node it's painfully slow >>>> >>>> Am I doing something stupid? >>>> >>>> I can post more code / details etc.. if required >>>> >>>> Thanks in advance >>>> T >>>> _______________________________________________ >>>> Neo mailing list >>>> User@lists.neo4j.org >>>> https://lists.neo4j.org/mailman/listinfo/user >>>> >>> _______________________________________________ >>> Neo mailing list >>> User@lists.neo4j.org >>> https://lists.neo4j.org/mailman/listinfo/user >> >> Tel: +44 7989 539363 >> Email: t...@timlangley.me.uk >> Web: http://www.linkedin.com/in/langleytim >> Skype: LangleyTim >> Twitter: @TimLangley >> >> _______________________________________________ >> Neo mailing list >> User@lists.neo4j.org >> https://lists.neo4j.org/mailman/listinfo/user >> > _______________________________________________ > Neo mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > _______________________________________________ > Neo mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user Tel: +44 7989 539363 Email: t...@timlangley.me.uk Web: http://www.linkedin.com/in/langleytim Skype: LangleyTim Twitter: @TimLangley _______________________________________________ Neo mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user _______________________________________________ Neo mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user
