• Benchmark
• Results
• Comparison

JPA Performance Benchmark (JPAB)

Comparison of EclipseLink with HSQLDB server vs OpenJPA with Derby embedded

Each of the following tables focuses on a specific database operation, where the last table presents average results comparison.

Speed comparison of JPA database persistence operations (normalized score, higher is better)

Transaction Size =>	Few Entities		Many Entities		Average Score
	EclipseLink HSQLDB server	OpenJPA Derby embedded	EclipseLink HSQLDB server	OpenJPA Derby embedded	EclipseLink HSQLDB server	OpenJPA Derby embedded
Basic Person Test	12.2	6.6	20.9	6.4	16.6	6.5
Element Collection Test	11.6	7.1	failed	5.5	11.6	6.3
Inheritance Test	failed	4.1	failed	5.6	failed	4.9
Indexing Test	failed	6.3	failed	6.8	failed	6.5
Graph (Binary Tree) Test	failed	2.3	failed	2.5	failed	2.4
Multithreading Test	failed	7.2	failed	0.0000	failed	3.6
All Tests	11.9	5.6	20.9	4.5	14.9	5.0

EclipseLink with HSQLDB server has failed in 9 tests (see exceptions).

Speed comparison of JPA database retrieval operations (normalized score, higher is better)

Retrieval Size =>	Few Entities		Many Entities		Average Score
	EclipseLink HSQLDB server	OpenJPA Derby embedded	EclipseLink HSQLDB server	OpenJPA Derby embedded	EclipseLink HSQLDB server	OpenJPA Derby embedded
Basic Person Test	2.6	14.7	14.6	28.9	8.6	21.8
Element Collection Test	1.4	1.0	failed	14.9	1.4	8.0
Inheritance Test	failed	1.4	failed	18.0	failed	9.7
Indexing Test	failed	20.1	failed	31.4	failed	25.7
Graph (Binary Tree) Test	failed	0.35	failed	1.5	failed	0.92
Multithreading Test	failed	20.1	failed	26.3	failed	23.2
All Tests	2.0	9.6	14.6	20.2	6.2	14.9

EclipseLink with HSQLDB server has failed in 9 tests (see exceptions).

Speed comparison of JPA database query operations (normalized score, higher is better)

Retrieval Size =>	Few Entities		Many Entities		Average Score
	EclipseLink HSQLDB server	OpenJPA Derby embedded	EclipseLink HSQLDB server	OpenJPA Derby embedded	EclipseLink HSQLDB server	OpenJPA Derby embedded
Basic Person Test	0.53	1.3	3.0	8.6	1.8	5.0
Element Collection Test	0.98	0.41	failed	0.95	0.98	0.68
Inheritance Test	failed	0.24	failed	1.1	failed	0.66
Indexing Test	failed	9.1	failed	17.7	failed	13.4
Multithreading Test	failed	5.2	failed	10.6	failed	7.9
All Tests	0.75	3.2	3.0	7.8	1.5	5.5

EclipseLink with HSQLDB server has failed in 7 tests (see exceptions).

Speed comparison of JPA database update operations (normalized score, higher is better)

Transaction Size =>	Few Entities		Many Entities		Average Score
	EclipseLink HSQLDB server	OpenJPA Derby embedded	EclipseLink HSQLDB server	OpenJPA Derby embedded	EclipseLink HSQLDB server	OpenJPA Derby embedded
Basic Person Test	1.9	2.2	7.5	5.1	4.7	3.6
Element Collection Test	3.1	2.6	failed	4.6	3.1	3.6
Inheritance Test	failed	1.0	failed	5.3	failed	3.2
Indexing Test	failed	7.0	failed	7.5	failed	7.2
Graph (Binary Tree) Test	failed	1.3	failed	1.0	failed	1.2
Multithreading Test	failed	4.9	failed	5.5	failed	5.2
All Tests	2.5	3.2	7.5	4.8	4.2	4.0

EclipseLink with HSQLDB server has failed in 9 tests (see exceptions).

Speed comparison of JPA database removal operations (normalized score, higher is better)

Transaction Size =>	Few Entities		Many Entities		Average Score
	EclipseLink HSQLDB server	OpenJPA Derby embedded	EclipseLink HSQLDB server	OpenJPA Derby embedded	EclipseLink HSQLDB server	OpenJPA Derby embedded
Basic Person Test	9.5	8.6	33.1	8.1	21.3	8.4
Element Collection Test	6.7	6.2	failed	1.3	6.7	3.7
Inheritance Test	failed	7.3	failed	4.3	failed	5.8
Indexing Test	failed	15.2	failed	6.0	failed	10.6
Graph (Binary Tree) Test	failed	5.6	failed	8.3	failed	6.9
Multithreading Test	failed	5.5	failed	0.0000	failed	2.7
All Tests	8.1	8.1	33.1	4.7	16.4	6.4

EclipseLink with HSQLDB server has failed in 9 tests (see exceptions).

Comparison of JPA/Database speed - the averages (normalized score, higher is better)

Transaction/Retrieval Size	Few Entities		Many Entities		Average Score
	EclipseLink HSQLDB server	OpenJPA Derby embedded	EclipseLink HSQLDB server	OpenJPA Derby embedded	EclipseLink HSQLDB server	OpenJPA Derby embedded
Basic Person Test	5.4	6.7	15.8	11.4	10.6	9.1
Element Collection Test	4.8	3.5	failed	5.4	4.8	4.5
Inheritance Test	failed	2.8	failed	6.9	failed	4.8
Indexing Test	failed	11.5	failed	13.9	failed	12.7
Graph (Binary Tree) Test	failed	2.4	failed	3.3	failed	2.9
Multithreading Test	failed	8.6	failed	8.5	failed	8.5
All Tests	5.1	6.0	15.8	8.4	8.6	7.2

The results above show that in general EclipseLink with HSQLDB server is slightly more efficient than OpenJPA with Derby embedded in performing JPA database operations.

Other Head to Head DBMS/JPA Comparisons

JPA Performance Benchmark - Copyright © 2010, 2011 ObjectDB Software Ltd. - All rights reserved.
The benchmark program is released as open source under the GPL license.