When one or more of the All filters is selected - only average normalized results are displayed. Please read Running and Results for more details.
Speed comparison of JPA database retrieval operations (normalized score, higher is better)
|   | Derby embedded  | H2 embedded  | HSQLDB embedded  | SQLite embedded  | DB4O embedded  | ObjectDB embedded  | Derby server  | H2 server  | MySQL server  | PostgreSQL server  | ObjectDB server  | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| DataNucleus | 8.7 | 10.6 | 6.0 | 0.0041 | 0.55 | 2.5 | 0.81 | 1.9 | |||
| EclipseLink | 14.3 | 25.9 | 19.3 | 0.0007 | 4.1 | 5.2 | 0.35 | 5.4 | |||
| Hibernate | 10.1 | 10.1 | 15.5 | 1.3 | 3.4 | 2.8 | 1.3 | 4.5 | |||
| OpenJPA | 8.8 | 8.6 | 11.1 | 0.51 | 2.2 | 1.0 | 4.7 | ||||
| ObjectDB | 100 | 17.1 | 
Performance comparison chart - The Y-Axis represents normalized score in logarithmic scale - higher is better:
Performance comparison chart - The Y-Axis represents normalized score in linear scale - higher is better:
Best and Worst JPA/Database Performer in this comparison
The Most Efficient (the Fastest):
| 1. | ObjectDB embedded | 100 | 
| 2. | EclipseLink with H2 embedded | 25.9 | 
| 3. | EclipseLink with HSQLDB embedded | 19.3 | 
| 4. | ObjectDB server | 17.1 | 
| 5. | Hibernate with HSQLDB embedded | 15.5 | 
| 6. | EclipseLink with Derby embedded | 14.3 | 
| 7. | OpenJPA with HSQLDB embedded | 11.1 | 
| 8. | DataNucleus with H2 embedded | 10.6 | 
| 9. | Hibernate with H2 embedded | 10.1 | 
| 10. | Hibernate with Derby embedded | 10.1 | 
| 11. | OpenJPA with Derby embedded | 8.8 | 
| 12. | DataNucleus with Derby embedded | 8.7 | 
| 13. | OpenJPA with H2 embedded | 8.6 | 
| 14. | DataNucleus with HSQLDB embedded | 6.0 | 
| 15. | EclipseLink with PostgreSQL server | 5.4 | 
| 16. | EclipseLink with H2 server | 5.2 | 
| 17. | OpenJPA with PostgreSQL server | 4.7 | 
The Least Efficient (the Slowest):
| 18. | Hibernate with PostgreSQL server | 4.5 | 
| 19. | EclipseLink with Derby server | 4.1 | 
| 20. | Hibernate with Derby server | 3.4 | 
| 21. | Hibernate with H2 server | 2.8 | 
| 22. | DataNucleus with H2 server | 2.5 | 
| 23. | OpenJPA with H2 server | 2.2 | 
| 24. | DataNucleus with PostgreSQL server | 1.9 | 
| 25. | Hibernate with SQLite embedded | 1.3 | 
| 26. | Hibernate with MySQL server | 1.3 | 
| 27. | OpenJPA with MySQL server | 1.0 | 
| 28. | DataNucleus with MySQL server | 0.81 | 
| 29. | DataNucleus with Derby server | 0.55 | 
| 30. | OpenJPA with Derby server | 0.51 | 
| 31. | EclipseLink with MySQL server | 0.35 | 
| 32. | DataNucleus with DB4O embedded | 0.0041 | 
| 33. | EclipseLink with SQLite embedded | 0.0007 | 
Total number of failed test runs (out of 6 tests in total) in this page results
Notes: Failed test runs are not included in any average score calculation. Click on failure numbers to see exception stack traces.
The results above are averages of the following 6 concrete test results
- Basic Person Test - Retrieval Operations - Few Entities (5/100)
 - Element Collection Test - Retrieval Operations - Few Entities (5/100)
 - Inheritance Test - Retrieval Operations - Few Entities (5/100)
 - Indexing Test - Retrieval Operations - Few Entities (5/100)
 - Graph (Binary Tree) Test - Retrieval Operations - Few Entities (5/100)
 - Multithreading Test - Retrieval Operations - Few Entities (5/100)