Jmix Data Performance Tests

This project demonstrates different approaches to saving data in Jmix framework and compares their performance.

The tests use the same model: Employee entity which has a few string, date and number attributes and a reference to the Department.

All tests save 10_000 new instances of the

See DataManagerTest, EntityManagerTest, JdbcTest classes.

Results of the execution on MacBook M1 Pro:

Using

• DataManagerTest.oneByOne: 14784 ms
• DataManagerTest.oneByOne_discardSaved: 5860 ms
• DataManagerTest.oneByOne_discardSaved_unconstrained: 3103 ms
• DataManagerTest.allAtOnce_discardSaved_unconstrained: 1918 ms
• DataManagerTest.inBatches (100): 1110 ms
• DataManagerTest.inBatches_unconstrained (100): 893 ms

Using

• EntityManagerTest.oneByOne: 3465 ms
• EntityManagerTest.inBatches (100): 1544 ms
• EntityManagerTest.allAtOnce: 989 ms

Using

• JdbcTest.oneByOne: 1721 ms
• JdbcTest.inBatches (100): 866 ms