Thanks again for the quick answer! I guess I will try jena TDB then. On 20 Mai, 17:18, Scott Henninger <[email protected]> wrote: > Christian, TDB would be a good first choice. If you have MySQL, > Oracle, or SPL server, many customers have found SDB to perform well. > > -- Scott > > On May 20, 10:08 am, Christian Fuerber <[email protected]> wrote: > > > > > Hi Holger, > > > thank you for the quick response. Yes, I could successfully connect to > > a graph in virtuoso that has 245 triples. But the SPIN constraint > > checks are not working on the graph's data. I receive an error "Could > > not run checker" when executing "Refresh and show problems > > (constraints)". SPARQL in TBC is also not working. I just can see the > > classes and instances in the editor. > > > I'm using the sesame 2 repository connection to access the virtuoso > > TS. I'm not sure at all where the bottleneck is located at. It guess > > it could be related to the caching in TBC. But since SPIN constraints > > seem to not work properly with virtuoso, I might try a different > > triplestore. Do you have any suggestions for scalable triplestores > > that perform well with SPIN and TBC? Or can you see a way how to get > > it working with virtuoso? > > > Thanks, > > Christian > > > On 19 Mai, 23:16, Holger Knublauch <[email protected]> wrote: > > > > Hi Christian, > > > > have you been able to connect to a smaller database on Virtuoso at all? I > > > assume you went through the Sesame 2 remote interface? We have never > > > tried to connect to Virtuoso from TopBraid, so this will be an > > > interesting result to share and there might be more general issues than > > > performance. For example, are you sure that the system is hanging on the > > > TBC side, or on the Sesame-Virtuoso bridge? > > > > Thanks > > > Holger > > > > On May 20, 2010, at 5:05 AM, Christian Fuerber wrote: > > > > > Hi, > > > > > I'm trying to connect TBC 3.2.2 SE to large graphs of a virtuoso > > > > triple store. The smallest graph has 85 million triples, so I need a > > > > really good performance setting. I have everything running on a > > > > quadcore with 8 gb ram. I already deregulated the heap space limit > > > > with an "+AggressiveHeap" argument in TBC's ini-file. Virtuoso's limit > > > > is at around 3.3 gb and tomcat's limit for the sesame server is at > > > > around 1.5 gb. But still, I'm not able to get it running. It seems to > > > > be in an endless loop. > > > > > Am I pushing TBC on my computer over the limit or is there any > > > > solution how to get it running? > > > > > Thanks for any help! > > > > > Cheers, > > > > > Christian > > > > > -- > > > > You received this message because you are subscribed to the Google > > > > Group "TopBraid Suite Users", the topics of which include TopBraid > > > > Composer, > > > > TopBraid Live, TopBraid Ensemble, SPARQLMotion and SPIN. > > > > To post to this group, send email to > > > > [email protected] > > > > To unsubscribe from this group, send email to > > > > [email protected] > > > > For more options, visit this group at > > > >http://groups.google.com/group/topbraid-users?hl=en > > > > -- > > > You received this message because you are subscribed to the Google > > > Group "TopBraid Suite Users", the topics of which include TopBraid > > > Composer, > > > TopBraid Live, TopBraid Ensemble, SPARQLMotion and SPIN. > > > To post to this group, send email to > > > [email protected] > > > To unsubscribe from this group, send email to > > > [email protected] > > > For more options, visit this group > > > athttp://groups.google.com/group/topbraid-users?hl=en > > > -- > > You received this message because you are subscribed to the Google > > Group "TopBraid Suite Users", the topics of which include TopBraid Composer, > > TopBraid Live, TopBraid Ensemble, SPARQLMotion and SPIN. > > To post to this group, send email to > > [email protected] > > To unsubscribe from this group, send email to > > [email protected] > > For more options, visit this group > > athttp://groups.google.com/group/topbraid-users?hl=en > > -- > You received this message because you are subscribed to the Google > Group "TopBraid Suite Users", the topics of which include TopBraid Composer, > TopBraid Live, TopBraid Ensemble, SPARQLMotion and SPIN. > To post to this group, send email to > [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group > athttp://groups.google.com/group/topbraid-users?hl=en
-- You received this message because you are subscribed to the Google Group "TopBraid Suite Users", the topics of which include TopBraid Composer, TopBraid Live, TopBraid Ensemble, SPARQLMotion and SPIN. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/topbraid-users?hl=en
