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Virtuoso (CoRelational) DBMS Benchmarks -- LOD Cloud Cache Instances
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SPARQL QueryQuery DescriptionQuery Output Variables ResultsAggregate ResultsQuery Tim (Milliseconds)Query Time (seconds)
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SELECT COUNT(*) WHERE { ?s ?p ?o }Count every record in the database52,256,338,367186,470186
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SELECT COUNT(DISTINCT ?s) as ?cnt WHERE { ?s a ?o }Entity Count (i.e., subjects of isA relations)
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SELECT COUNT(DISTINCT ?s) as ?cnt WHERE { ?s a foaf:Person }
Count of Entities of type foaf:Person502,225,23135,07535
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SELECT COUNT(DISTINCT ?s) as ?cnt WHERE { ?s a foaf:PersonalProfileDocument }Count of Entities of type foaf:PersonalProfileDocument3,723,557279
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SELECT ?p, COUNT(*) as ?cnt WHERE { ?s ?p ?o } ORDER BY DESC (?cnt) LIMIT 50Total Predicate/Attribute Count across all relations for all Entities in the DBMS
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SELECT ?o, COUNT(?o) as ?cnt WHERE { ?s a ?o } ORDER BY DESC (?cnt) LIMIT 50Total count of all Objects/Values of isA relations (basically a count of TBox Classes with >= 1 ABox instance)
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SELECT COUNT(*) As ?Total
WHERE {
{?s rdf:type geo:SpatialThing} union
{?s rdf:type geo:Point} union
{?s geo:lat ?p . ?s geo:long ?p} union
{?s geo:location ?p } union
{?s geo:alt ?p} union
{?s geo:lat_long ?p }
}
Total count for entities of types: geo:SpatialThing AND geo:Point
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SELECT COUNT(*) As ?Total
WHERE {
{?s rdf:type osspr:1kmGridSquare} union
{?s rdf:type osspr:20kmGridSquare} union
{?s osspr:contains ?p } union
{?s osspr:equals ?p } union
{?s osspr:oneKMGridReference ?p} union
{?s osspr:partiallyOverlaps ?p} union
{?s osspr:touches ?p} union
{?s osspr:within ?p} union
{?s osspr:twentyKMGridReference ?p }
}
Total count for entities of types: osspr:1kmGridSquare AND osspr:20KmGridSquare
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SELECT COUNT(*) As ?Total
WHERE {
{?s rdf:type gn:Class} union
{?s rdf:type gn:Concept} union
{?s gn:featureClass ?p } union
{?s gn:featureCode ?p } union
{?s gn:parentFeature ?p} union
{?s gn:parentCountry ?p} union
{?s gn:parentADM1 ?p} union
{?s gn:parentADM2 ?p} union
{?s gn:parentADM3 ?p} union
{?s gn:parentADM4 ?p} union
{?s geo:lat ?p . ?s geo:long ?p}
}
Count of entities of type: gn:Class AND gn:Concept
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SELECT COUNT(*) As ?Total WHERE {
{?s rdf:type osgeo:AbstractGeometry} union
{?s rdf:type admingeo:CivilAdministrativeArea} union
{?s osgeo:extent ?p } union
{?s admingeo:constituency ?p } union
{?s admingeo:county ?p} union
{?s admingeo:district ?p} union
{?s admingeo:parish ?p} union
{?s admingeo:ward ?p} union
{?s admingeo:westminsterConstituency ?p} union
{?s admingeo:inCounty ?p} union
{?s admingeo:inDistrict ?p} union
{?s admingeo:inEuropeanRegion ?p} union
{?s admingeo:inRegion ?p}
}
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