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 | 4,097,424 | 5,693,450 | yes | 948 |
| FastCSV | 12,877,797 | 21,731,217 | no | 79 |
| Jackson CSV | 7,534,704 | 9,513,726 | yes | 2,385 |
| Java CSV | 5,003,265 | 1,002,049 | no | 13 |
| Opencsv | 3,687,871 | 3,498,833 | yes | 2,767 |
| picocsv | 16,209,628 | 18,032,443 | no | 23 |
| Sfm+ASM | 13,968,934 | 3,350,064 | yes | 1,536 |
| Sfm-ASM | 11,338,926 | 3,350,064 | yes | 1,536 |
| Super CSV | 1,641,890 | 3,039,197 | no | 96 |
| Univocity | 7,484,617 | 11,288,146 | no | 437 |
- Commons CSV 1.13.0
- FastCSV 3.6.0
- Jackson CSV 2.18.3
- Java CSV 2.0
- Opencsv 5.10
- picocsv 2.5.1
- Sfm (SimpleFlatMapper) 9.0.2 (w/ and w/o ASM bytecode manipulation)
- Super CSV 2.4.0
- Univocity 2.9.1
- Apple M4 Pro
- macOS 15.3.2
- OpenJDK 64-Bit Server VM Temurin-21.0.5+11 (build 21.0.5+11-LTS, mixed mode, sharing)
- JMH 1.37