The benchmark compares fory-json, Jackson, and Gson using the same data. The String group excludes UTF-8 conversion. The UTF-8 bytes group uses direct byte-array APIs when available. Gson includes String-to-UTF-8 encoding and UTF-8-to-String decoding.
cd benchmarks/java
./run_json.sh --libs fory-json,jackson,gson- Benchmark date:
2026-07-28 - Source commit:
bd0ca9825b3206b1a53bf27bfb180a551ab39236 - Platform: Apple M4 Pro, macOS 15.7.2, arm64
- JDK:
26.0.1 - VM:
OpenJDK 64-Bit Server VM - JMH:
1.37 - Warmup: 3 iterations ×
2 s - Measurement: 5 iterations ×
2 s - Forks: 1; threads: 1
- Mode: throughput; higher is better
| Representation | Operation | fory-json ops/sec | jackson ops/sec | gson ops/sec | Fastest |
|---|---|---|---|---|---|
| String | Serialize | 7,387,465 | 2,049,368 | 1,084,042 | fory-json |
| String | Deserialize | 2,897,955 | 1,074,885 | 902,772 | fory-json |
| UTF-8 bytes | Serialize | 10,375,498 | 1,868,614 | 1,037,211 | fory-json |
| UTF-8 bytes | Deserialize | 3,077,158 | 1,268,397 | 933,079 | fory-json |