JavaCsvBenchmarkSuite
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osiegmar
Java CSV library benchmark suite
Java CSV library benchmark suite
This benchmark project was created for the development of FastCSV.
The benchmarks were written with JMH.
Compile and execute tests
./gradlew jmh --no-daemon --console plain
Results
| Library | Read (rec/sec) | Write (rec/sec) | Dependencies | Size (KiB) |
|---|---|---|---|---|
| Commons CSV | 1,110,249 | 5,040,360 | no | 53 |
| FastCSV | 8,231,931 | 14,269,018 | no | 64 |
| Jackson CSV | 8,083,378 | 11,079,851 | yes | 2,340 |
| Java CSV | 4,040,709 | 1,227,322 | no | 13 |
| Opencsv | 2,392,392 | 3,200,551 | yes | 2,703 |
| Sfm+ASM | 10,061,419 | 1,914,414 | yes | 1,498 |
| Sfm-ASM | 7,771,892 | 1,914,414 | yes | 1,498 |
| Super CSV | 1,697,153 | 3,137,439 | no | 96 |
| Univocity | 6,376,460 | 7,469,044 | no | 437 |
Library details
- Commons CSV 1.10.0
- FastCSV 3.0.0
- Jackson CSV 2.16.1
- Java CSV 2.0
- Opencsv 5.9
- Sfm (SimpleFlatMapper) 8.2.3 (w/ and w/o ASM bytecode manipulation)
- Super CSV 2.4.0
- Univocity 2.9.1
Environment
- Apple M2
- macOS 14.2.1
- Java 21, OpenJDK 64-Bit Server VM Temurin-21.0.1+12 (build 21.0.1+12-LTS, mixed mode)
- JMH 1.37
osiegmar