This benchmark project was created for the development of FastCSV.
The benchmarks were written with JMH.
./gradlew jmh --no-daemon --console plain
| Library | Read (rec/sec) | Write (rec/sec) | Dependencies | Size (KiB) |
|---|---|---|---|---|
| Commons CSV | 3,125,409 | 978,583 | yes | 923 |
| FastCSV | 8,825,369 | 14,231,754 | no | 64 |
| Jackson CSV | 8,059,229 | 11,167,174 | yes | 2,389 |
| Java CSV | 4,054,302 | 1,291,444 | no | 13 |
| Opencsv | 2,472,749 | 3,482,780 | yes | 2,703 |
| Sfm+ASM | 10,186,117 | 1,919,197 | yes | 1,536 |
| Sfm-ASM | 6,807,150 | 1,919,197 | yes | 1,535 |
| Super CSV | 1,763,976 | 2,644,599 | no | 96 |
| Univocity | 6,312,389 | 7,434,734 | no | 437 |
- Commons CSV 1.12.0
- FastCSV 3.3.1
- Jackson CSV 2.18.0
- Java CSV 2.0
- Opencsv 5.9
- Sfm (SimpleFlatMapper) 9.0.2 (w/ and w/o ASM bytecode manipulation)
- Super CSV 2.4.0
- Univocity 2.9.1
- Apple M2
- macOS 15.0
- Java 21, OpenJDK 64-Bit Server VM Temurin-21.0.4+7 (build 21.0.4+7-LTS, mixed mode)
- JMH 1.37