Re: [Virtuoso-users] Timeout when listing graphs

2016-09-12 Thread Kingsley Idehen
On 9/12/16 3:50 AM, Pantelis Natsiavas wrote: > SPARQL SELECT distinct ?graph WHERE { GRAPH ?graph { ?s ?p ?o } }; Please try: SPARQL SELECT distinct ?graph WHERE { GRAPH ?graph { ?s a ?o } }; -- Regards, Kingsley Idehen Founder & CEO OpenLink Software (Home Page: http://www.openlink

Re: [Virtuoso-users] Timeout when listing graphs

2016-09-12 Thread Pantelis Natsiavas
Hi Hugh. I had changed the virtuoso.ini vector parameters in the past due to working with large datasets. One of these changes could have caused the problem. However, I can not confidently say which. I have changed the parameters you suggested, however, still I cannot get an answer to the graphs q

Re: [Virtuoso-users] Timeout when listing graphs

2016-09-07 Thread Hugh Williams
Hi Pantelis, What is the version of the binary being run ie 07.20.3217 or other build id and how many graphs are in the database ? I have seen such issues with older Virtuoso binaries, which has been resolved by adding the following to the “[Parameters]” of the INI file: VectorSize

[Virtuoso-users] Timeout when listing graphs

2016-09-07 Thread Pantelis Natsiavas
Hi everybody. When I try to list the graphs in my virtuoso instance, I get a huge delay, and finally a timeout. This happens for the last two weeks or so, without any obvious reason. The delay occurs when I try it through the conductor web UI (Tab "Linked Data" -> Tab "Graphs" -> Tab "Graphs"). I