When one or more of the All filters is selected - only average normalized results are displayed. Please read Running and Results for more details.
Comparison of JPA/Database speed - the averages (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 | 4.9 | 8.7 | 4.3 | failed | 2.0 | 3.0 | 1.4 | 3.4 | |||
| EclipseLink | 2.6 | 14.0 | 11.9 | 0.91 | 0.83 | 1.9 | 0.73 | 1.1 | |||
| Hibernate | 1.7 | 7.7 | 7.8 | 0.77 | 1.0 | 1.6 | 0.73 | 1.1 | |||
| OpenJPA | 1.1 | 3.0 | 3.7 | 0.41 | 0.63 | 0.40 | 0.50 | ||||
| ObjectDB | 100 | 41.5 | 
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. | ObjectDB server | 41.5 | 
| 3. | EclipseLink with H2 embedded | 14.0 | 
| 4. | EclipseLink with HSQLDB embedded | 11.9 | 
| 5. | DataNucleus with H2 embedded | 8.7 | 
| 6. | Hibernate with HSQLDB embedded | 7.8 | 
| 7. | Hibernate with H2 embedded | 7.7 | 
| 8. | DataNucleus with Derby embedded | 4.9 | 
| 9. | DataNucleus with HSQLDB embedded | 4.3 | 
| 10. | OpenJPA with HSQLDB embedded | 3.7 | 
| 11. | DataNucleus with PostgreSQL server | 3.4 | 
| 12. | DataNucleus with H2 server | 3.0 | 
| 13. | OpenJPA with H2 embedded | 3.0 | 
| 14. | EclipseLink with Derby embedded | 2.6 | 
| 15. | DataNucleus with Derby server | 2.0 | 
| 16. | EclipseLink with H2 server | 1.9 | 
| 17. | Hibernate with Derby embedded | 1.7 | 
The Least Efficient (the Slowest):
| 18. | Hibernate with H2 server | 1.6 | 
| 19. | DataNucleus with MySQL server | 1.4 | 
| 20. | EclipseLink with PostgreSQL server | 1.1 | 
| 21. | OpenJPA with Derby embedded | 1.1 | 
| 22. | Hibernate with PostgreSQL server | 1.1 | 
| 23. | Hibernate with Derby server | 1.0 | 
| 24. | EclipseLink with SQLite embedded | 0.91 | 
| 25. | EclipseLink with Derby server | 0.83 | 
| 26. | Hibernate with SQLite embedded | 0.77 | 
| 27. | Hibernate with MySQL server | 0.73 | 
| 28. | EclipseLink with MySQL server | 0.73 | 
| 29. | OpenJPA with H2 server | 0.63 | 
| 30. | OpenJPA with PostgreSQL server | 0.50 | 
| 31. | OpenJPA with Derby server | 0.41 | 
| 32. | OpenJPA with MySQL server | 0.40 | 
| 33. | DataNucleus with DB4O embedded | 0.0000 | 
Total number of failed test runs (out of 4 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.