Natan, > DB.DBA.SPARQL_SELECT_KNOWN_GRAPHS() > needs almost 100 seconds the first time and 20 seconds for consecutive > queries. > > select GRAPH_IRI from DB.DBA.SPARQL_SELECT_KNOWN_GRAPHS_T ; > needs 20-50 seconds also
The question is the number of graphs returned by the procedure, the speed in milliseconds per returned row. > wonder what the time is on lod.openlinksw lod.openlinksw.com is a bad specimen because it's cluster and I haven't written cluster-optimized version of DB.DBA.SPARQL_SELECT_KNOWN_GRAPHS() yet. Best Regards, Ivan Mikhailov OpenLink Software http://virtuoso.openlinksw.com
