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 | 10.9 | 13.3 | 8.4 | 0.90 | 3.4 | 3.9 | 5.1 | 4.6 | |||
| EclipseLink | 37.5 | 29.7 | 30.2 | failed | 8.8 | 6.8 | 8.0 | 12.0 | |||
| Hibernate | 15.3 | 15.0 | 20.6 | 1.5 | 6.1 | 4.6 | 7.0 | 8.5 | |||
| OpenJPA | 18.7 | 20.9 | 25.9 | 6.2 | 5.2 | 12.9 | 10.9 | ||||
| ObjectDB | 100 | 30.5 | 
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 Derby embedded | 37.5 | 
| 3. | ObjectDB server | 30.5 | 
| 4. | EclipseLink with HSQLDB embedded | 30.2 | 
| 5. | EclipseLink with H2 embedded | 29.7 | 
| 6. | OpenJPA with HSQLDB embedded | 25.9 | 
| 7. | OpenJPA with H2 embedded | 20.9 | 
| 8. | Hibernate with HSQLDB embedded | 20.6 | 
| 9. | OpenJPA with Derby embedded | 18.7 | 
| 10. | Hibernate with Derby embedded | 15.3 | 
| 11. | Hibernate with H2 embedded | 15.0 | 
| 12. | DataNucleus with H2 embedded | 13.3 | 
| 13. | OpenJPA with MySQL server | 12.9 | 
| 14. | EclipseLink with PostgreSQL server | 12.0 | 
| 15. | OpenJPA with PostgreSQL server | 10.9 | 
| 16. | DataNucleus with Derby embedded | 10.9 | 
| 17. | EclipseLink with Derby server | 8.8 | 
The Least Efficient (the Slowest):
| 18. | Hibernate with PostgreSQL server | 8.5 | 
| 19. | DataNucleus with HSQLDB embedded | 8.4 | 
| 20. | EclipseLink with MySQL server | 8.0 | 
| 21. | Hibernate with MySQL server | 7.0 | 
| 22. | EclipseLink with H2 server | 6.8 | 
| 23. | OpenJPA with Derby server | 6.2 | 
| 24. | Hibernate with Derby server | 6.1 | 
| 25. | OpenJPA with H2 server | 5.2 | 
| 26. | DataNucleus with MySQL server | 5.1 | 
| 27. | DataNucleus with PostgreSQL server | 4.6 | 
| 28. | Hibernate with H2 server | 4.6 | 
| 29. | DataNucleus with H2 server | 3.9 | 
| 30. | DataNucleus with Derby server | 3.4 | 
| 31. | Hibernate with SQLite embedded | 1.5 | 
| 32. | DataNucleus with DB4O embedded | 0.90 | 
| 33. | EclipseLink with SQLite embedded | 0.0000 | 
Total number of failed test runs (out of 2 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.