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 = 1000 AdjustVectorSize = 0 Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn -- http://www.linkedin.com/company/openlink-software/ Twitter -- http://twitter.com/OpenLink Google+ -- http://plus.google.com/100570109519069333827/ Facebook -- http://www.facebook.com/OpenLinkSoftware Universal Data Access, Integration, and Management Technology Providers > On 7 Sep 2016, at 10:25, Pantelis Natsiavas <natsia...@gmail.com> wrote: > > 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 have tried retrieving the graphs through the > isql-v > > SPARQL SELECT distinct ?graph WHERE { GRAPH ?graph { ?s ?p ?o } }; > > and it is also very slow. > > Please note that SPARQL queries are answered normally, without any obvious > delays. > > Do you have any kind of suggestions? Should I fear having my triple store in > some kind of corrupted state? > > Best regards, > Pantelis Natsiavas > ------------------------------------------------------------------------------ > _______________________________________________ > Virtuoso-users mailing list > Virtuoso-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/virtuoso-users
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