Jena 1 vs Jena 2 performance comparison results

The test was begun at Tue Aug 26 18:47:46 2003

Model/SizeJena 1 Jena 2Speed-up
(Slow-down)

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

Memory / 10 4.69 ms 6.25 ms(1.3)
Memory / 100 10.55 ms 65.60 ms(6.2)
Memory / 1000 100.00 ms 178.20 ms(1.8)
Memory / 10000 606.20 ms 1118.80 ms(1.8)

Average:
Weighted average:

 (1.9)
(2.1)
MySQL / 10 21.10 ms 71.80 ms(3.4)
MySQL / 100 171.80 ms 275.00 ms(1.6)
MySQL / 1000 1203.20 ms 1662.40 ms(1.4)
MySQL / 10000 16446.60 ms 14302.60 ms1.1

Average:
Weighted average:

 1.1
(2.0)

Java HotSpot(TM) Client VM 1.4.1-b21 Windows 2000 x86
Use RDQL to query for 'size' resources with a given rdf:type

Memory / 10 1.56 ms 1.47 ms1.1
Memory / 100 4.69 ms 3.31 ms1.4
Memory / 1000 90.60 ms 62.40 ms1.5
Memory / 10000 375.00 ms 228.20 ms1.6

Average:
Weighted average:

 1.6
1.3
MySQL / 10 5.09 ms 3.31 ms1.5
MySQL / 100 12.50 ms 50.00 ms(4.0)
MySQL / 1000 162.40 ms 121.80 ms1.3
MySQL / 10000 1000.00 ms 612.60 ms1.6

Average:
Weighted average:

 1.5
(1.1)

Java HotSpot(TM) Client VM 1.4.1-b21 Windows 2000 x86
Simple ARP throughput - read 'size' lines of DMOZ input

Memory / 10 115.60 ms 115.60 ms1.0
Memory / 100 150.00 ms 140.80 ms1.1
Memory / 1000 337.40 ms 240.60 ms1.4
Memory / 10000 912.40 ms 703.00 ms1.3

Average:
Weighted average:

 1.3
1.0
MySQL / 10 125.00 ms 193.80 ms(1.6)
MySQL / 100 459.20 ms 350.00 ms1.3
MySQL / 1000 2609.40 ms 1187.40 ms2.2
MySQL / 10000 23165.00 ms 8159.20 ms2.8

Average:
Weighted average:

 2.7
(1.1)

Java HotSpot(TM) Client VM 1.4.1-b21 Windows 2000 x86
Create a model and add 'size' subjects - each with two properties

Memory / 10 0.78 ms 0.39 ms2.0
Memory / 100 7.83 ms 4.89 ms1.6
Memory / 1000 93.80 ms 78.20 ms1.2
Memory / 10000 722.00 ms 493.60 ms1.5

Average:
Weighted average:

 1.4
1.5
MySQL / 10 112.40 ms 31.30 ms3.6
MySQL / 100 784.20 ms 296.80 ms2.6
MySQL / 1000 6859.20 ms 2221.80 ms3.1
MySQL / 10000 76079.40 ms 22437.00 ms3.4

Average:
Weighted average:

 3.4
3.2

Java HotSpot(TM) Client VM 1.4.1-b21 Windows 2000 x86
Walk a chain of 'size' linked statements from beginning to end

Memory / 10 0.01 ms 0.03 ms(2.0)
Memory / 100 0.15 ms 0.28 ms(1.9)
Memory / 1000 1.76 ms 3.13 ms(1.8)
Memory / 10000 20.30 ms 50.00 ms(2.5)

Average:
Weighted average:

 (2.4)
(2.1)
MySQL / 10 8.60 ms 9.78 ms(1.1)
MySQL / 100 112.40 ms 103.00 ms1.1
MySQL / 1000 1031.20 ms 634.40 ms1.6
MySQL / 10000 9796.60 ms 5706.20 ms1.7

Average:
Weighted average:

 1.7
1.2

Java HotSpot(TM) Client VM 1.4.1-b21 Windows 2000 x86
Dave's performance test - listStatements() in a model with 'size' statements

Memory / 10 0.02 ms 0.18 ms(10.9)
Memory / 100 1.42 ms 17.20 ms(12.2)

Average:
Weighted average:

 (12.1)
(12.0)
MySQL / 10 9.78 ms 8.20 ms1.2
MySQL / 100 562.60 ms 297.00 ms1.9

Average:
Weighted average:

 1.9
1.7