QuickPerf

QuickPerf is a testing library for Java to quickly evaluate some performance properties.


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Usage

JVM annotations

    @MeasureHeapAllocation
    @HeapSize(value = 1, unit = AllocationUnit.GIGA_BYTE)
    @Test
    public void execute_batch() {
        ...
    }

πŸ“™ All the JVM annotations Β Β  :mag_right: Examples with JUnit4, Junit5, TestNG Β Β  :mag_right: Heap allocation of Apache Maven

SQL annotations

    @ExpectSelect(1)
    @Test
    public void should_find_all_players() {
     ...
    }
[PERF] You may think that <1> select statement was sent to the database
       But in fact <10>...

πŸ’£ You may have even more select statements with production data.
Be careful with the cost of JDBC server roundtrips: https://blog.jooq.org/2017/12/18/the-cost-of-jdbc-server-roundtrips/

Auto-detection of Hibernate and Spring Data JPA:

πŸ’‘ Perhaps you are facing a N+1 select issue
    * With Hibernate, you may fix it by using JOIN FETCH
                                           or LEFT JOIN FETCH
                                           or FetchType.LAZY
                                           or ...
    * With Spring Data JPA, you may fix it by adding @EntityGraph(attributePaths = { "..." })
          on repository method: https://docs.spring.io/spring-data/jpa/docs/current/reference/ht

πŸ“™ All the SQL annotations Β Β  :mag_right: Spring Boot & JUnit 4 Β Β  :mag_right: Spring Boot & JUnit 5

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Documentation

The full documentation is available here.

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Contributing

You are very welcome to contribute to QuickPerf! You can contribute in many ways. Some relatively easy things can be done. Other issues are more challenging. Each contribution is appreciated. Read our contributing guide to learn more.

Contributors

Many thanks to all our contributors!

Jean Bisutti
Jean Bisutti

πŸ’» ⚠ πŸ“– 🎨
πŸ’‘ πŸ‘€ πŸ“’
guiRagh
Guillaume Raghoumandan

πŸ’» ⚠
Patrice CAVEZZAN
Patrice Cavezzan

πŸ’» πŸš‡ πŸ“–
Alexandre Blanchard
Alexandre Blanchard

πŸ› πŸ’»
Eric McDowell
Eric McDowell

πŸ’»
Jan KrΓΌger
Jan KrΓΌger

πŸ’»
LoΓ―c Mathieu
LoΓ―c Mathieu

πŸ’»
Daniel Bentley
Daniel Bentley

πŸš‡
Gaurav Deshpande
Gaurav Deshpande

⚠
rdm100
rdm100

πŸ“–
Artus de Benque
Artus de Benque

πŸ› πŸ’»
Minh-Trieu Ha
Minh-Trieu Ha

πŸ’»
Bakary Djiba
Bakary Djiba

πŸ’»
C Faisal
C Faisal

πŸ’»
Thami Inaflas
Thami Inaflas

πŸ’»
JosΓ© Paumard
JosΓ© Paumard

πŸ’»
Edward Rose
Edward Rose

πŸ’»
Ubaid ur Rehman
Ubaid ur Rehman

πŸ’»
Giuseppe B.
Giuseppe B.

πŸ’»

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Sponsors

Many thanks Zenika for sponsoring this project!

with love by zenika

License

Apache License 2.0