## Jena 1 vs Jena 2 database space consumption comparison results

The test was begun at Tue Aug 26 20:43:20 2003

Model/Size | Jena 1 | Jena 2 | DB Space Consumption Ratio Jena2 / Jena1
--- | --- | --- | ---
Java HotSpot(TM) Client VM 1.4.1-b21 Windows 2000 x86 Write a model containing 'size' subjects - each with two properties - in RDF/XML
WritePerfTest / 10 | 22.20 KB | 262.14 KB | 11.81
WritePerfTest / 100 | 41.68 KB | 344.06 KB | 8.26
WritePerfTest / 1000 | 263.06 KB | 835.58 KB | 3.18
WritePerfTest / 10000 | 2479.39 KB | 8126.46 KB | 3.28
Java HotSpot(TM) Client VM 1.4.1-b21 Windows 2000 x86 Use RDQL to query for 'size' resources with a given rdf:type
RDQLPerfTest / 10 | 22.20 KB | 262.14 KB | 11.81
RDQLPerfTest / 100 | 41.68 KB | 344.06 KB | 8.26
RDQLPerfTest / 1000 | 263.06 KB | 835.58 KB | 3.18
RDQLPerfTest / 10000 | 2479.39 KB | 8126.46 KB | 3.28
Java HotSpot(TM) Client VM 1.4.1-b21 Windows 2000 x86 Simple ARP throughput - read 'size' lines of DMOZ input
ARPPerfTest / 10 | 21.29 KB | 294.91 KB | 13.85
ARPPerfTest / 100 | 26.59 KB | 262.14 KB | 9.86
ARPPerfTest / 1000 | 129.25 KB | 671.74 KB | 5.20
ARPPerfTest / 10000 | 1090.92 KB | 6078.46 KB | 5.57
Java HotSpot(TM) Client VM 1.4.1-b21 Windows 2000 x86 Create a model and add 'size' subjects - each with two properties
ModelCreatePerfTest / 10 | 30.06 KB | 376.83 KB | 12.54
ModelCreatePerfTest / 100 | 121.26 KB | 589.82 KB | 4.86
ModelCreatePerfTest / 1000 | 1068.12 KB | 3866.62 KB | 3.62
ModelCreatePerfTest / 10000 | 10547.08 KB | 40763.39 KB | 3.86
Java HotSpot(TM) Client VM 1.4.1-b21 Windows 2000 x86 Walk a chain of 'size' linked statements from beginning to end
WalkTest / 10 | 17.54 KB | 262.14 KB | 14.94
WalkTest / 100 | 27.49 KB | 262.14 KB | 9.54
WalkTest / 1000 | 135.14 KB | 573.44 KB | 4.24
WalkTest / 10000 | 1196.30 KB | 3866.62 KB | 3.23
Java HotSpot(TM) Client VM 1.4.1-b21 Windows 2000 x86 Dave's performance test - listStatements() in a model with 'size' statements
DERPerfTest / 10 | 17.55 KB | 262.14 KB | 14.93
DERPerfTest / 100 | 26.24 KB | 262.14 KB | 9.99