Java Xlang Serialization Benchmarks
See the Java JSON benchmark report for fory-json, Jackson, and Gson results.
This report covers the xlang benchmark groups generated by
benchmarks/java/run.sh. It does not inherit the environment or native-mode
workloads recorded in the separate Java native report.
The checked-in xlang snapshot did not record its host, Fory commit, or dependency
versions; rerun the benchmark before using these results for a current comparison.
See Benchmark Methodology for the metadata required by new or refreshed reports.
Workloads
NumericStruct: primitive numeric fields.Sample: the model used by the Kryo benchmark suite.MediaContent: the media model from jvm-serializers.*List: a list of the corresponding model.
Run the Benchmark
Run from benchmarks/java/run.sh. Raw JMH JSON stays under the ignored local
benchmarks/java/reports/ directory; throughput.png and this xlang report are
published under docs/benchmarks/object-serialization/xlang/java/.
cd benchmarks/java
./run.sh
JMH parameters: -f 1 -wi 3 -i 3 -t 1 -w 3s -r 3s -bm thrpt -tu s. Do not
skip warmup. Higher throughput is better.
Results

| Data type | Operation | Fory ops/sec | Protobuf ops/sec | Flatbuffer ops/sec | Fastest |
|---|---|---|---|---|---|
| NumericStruct | Serialize | 46,787,647 | 33,024,161 | 9,612,018 | Fory |
| NumericStruct | Deserialize | 71,683,707 | 29,837,931 | 40,514,436 | Fory |
| Sample | Serialize | 17,406,902 | 2,071,963 | 3,153,672 | Fory |
| Sample | Deserialize | 17,772,123 | 1,867,967 | 4,179,494 | Fory |
| MediaContent | Serialize | 10,783,325 | 1,781,338 | 1,444,737 | Fory |
| MediaContent | Deserialize | 7,950,203 | 2,184,597 | 3,453,985 | Fory |
| NumericStructList | Serialize | 21,263,673 | 2,511,081 | 3,047,836 | Fory |
| NumericStructList | Deserialize | 19,249,877 | 2,067,204 | 8,168,569 | Fory |
| SampleList | Serialize | 4,580,165 | 401,280 | 696,268 | Fory |
| SampleList | Deserialize | 3,811,985 | 344,945 | 773,625 | Fory |
| MediaContentList | Serialize | 1,657,717 | 353,717 | 296,868 | Fory |
| MediaContentList | Deserialize | 1,111,043 | 435,956 | 516,192 | Fory |