go-json

Fast JSON encoder/decoder compatible with encoding/json for Go

Status

WIP

Benchmarks

$ cd benchmarks
$ go test -bench .

Environment

goos: darwin
goarch: amd64

Decode

SmallStruct

Benchmark_Decode_SmallStruct_EncodingJson-12             1000000              1660 ns/op             280 B/op          3 allocs/op
Benchmark_Decode_SmallStruct_JsonIter-12                 1000000              1284 ns/op             316 B/op         12 allocs/op
Benchmark_Decode_SmallStruct_EasyJson-12                 2000000               613 ns/op             240 B/op          2 allocs/op
Benchmark_Decode_SmallStruct_GoJay-12                    3000000               557 ns/op             256 B/op          2 allocs/op
Benchmark_Decode_SmallStruct_GoJayUnsafe-12              3000000               507 ns/op             112 B/op          1 allocs/op
Benchmark_Decode_SmallStruct_GoJson-12                   3000000               512 ns/op             256 B/op          2 allocs/op
Benchmark_Decode_SmallStruct_GoJsonNoEscape-12           3000000               466 ns/op             144 B/op          1 allocs/op

MediumStruct

Benchmark_Decode_MediumStruct_EncodingJson-12 100000 20643 ns/op 384 B/op 10 allocs/op Benchmark_Decode_MediumStruct_JsonIter-12 200000 11367 ns/op 2985 B/op 81 allocs/op Benchmark_Decode_MediumStruct_EasyJson-12 200000 6635 ns/op 232 B/op 6 allocs/op Benchmark_Decode_MediumStruct_GoJay-12 500000 3398 ns/op 2449 B/op 8 allocs/op Benchmark_Decode_MediumStruct_GoJayUnsafe-12 500000 3067 ns/op 144 B/op 7 allocs/op

### LargeStruct

Benchmark_Decode_LargeStruct_EncodingJson-12 5000 288411 ns/op 312 B/op 6 allocs/op Benchmark_Decode_LargeStruct_JsonIter-12 10000 180028 ns/op 41737 B/op 1137 allocs/op Benchmark_Decode_LargeStruct_EasyJson-12 10000 105801 ns/op 160 B/op 2 allocs/op Benchmark_Decode_LargeStruct_GoJay-12 50000 35966 ns/op 31244 B/op 77 allocs/op Benchmark_Decode_LargeStruct_GoJayUnsafe-12 50000 32536 ns/op 2561 B/op 76 allocs/op

## Encode

### SmallStruct

Benchmark_Encode_SmallStruct_EncodingJson-12 1000000 1665 ns/op 1048 B/op 8 allocs/op Benchmark_Encode_SmallStruct_JsonIter-12 2000000 737 ns/op 984 B/op 7 allocs/op Benchmark_Encode_SmallStruct_EasyJson-12 3000000 550 ns/op 944 B/op 6 allocs/op Benchmark_Encode_SmallStruct_GoJay-12 3000000 421 ns/op 624 B/op 2 allocs/op Benchmark_Encode_SmallStruct_GoJson-12 5000000 347 ns/op 256 B/op 2 allocs/op

### MediumStruct

Benchmark_Encode_MediumStruct_EncodingJson-12 500000 3800 ns/op 1712 B/op 24 allocs/op Benchmark_Encode_MediumStruct_JsonIter-12 1000000 1438 ns/op 1536 B/op 20 allocs/op Benchmark_Encode_MediumStruct_EasyJson-12 1000000 1154 ns/op 1320 B/op 19 allocs/op Benchmark_Encode_MediumStruct_GoJay-12 1000000 1040 ns/op 824 B/op 15 allocs/op Benchmark_Encode_MediumStruct_GoJson-12 2000000 898 ns/op 632 B/op 15 allocs/op

### LargeStruct

Benchmark_Encode_LargeStruct_EncodingJson-12 30000 53287 ns/op 20388 B/op 331 allocs/op Benchmark_Encode_LargeStruct_JsonIter-12 100000 21251 ns/op 20270 B/op 328 allocs/op Benchmark_Encode_LargeStruct_EasyJson-12 100000 21303 ns/op 15461 B/op 327 allocs/op Benchmark_Encode_LargeStruct_GoJay-12 100000 22500 ns/op 28049 B/op 323 allocs/op Benchmark_Encode_LargeStruct_GoJson-12 100000 17957 ns/op 14697 B/op 319 allocs/op

# License

MIT