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@@ -12,7 +12,7 @@ Features
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- Pure Erlang
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- Highly Efficient
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- Maybe one of the fastest JSON library (except those which are implemented in NIF)
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- - TODO: benchmark result
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+ - See [Benchmark](#benchmark)
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- Decode function is written in continuation-passing style(CPS)
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- CPS facilitates application of 'creation of sub binary delayed' optimization
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- See also [Erlang Efficiency Guide](http://www.erlang.org/doc/efficiency_guide/binaryhandling.html)
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@@ -111,3 +111,58 @@ Data Mapping (Erlang <=> JSON)
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API
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---
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See [EDoc Document](doc/jsone.md)
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+
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+
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+Benchmark
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+---------
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+
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+### Environment/Method
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+
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+- OS: CentOS 6.5
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+- CPU: Intel(R) Xeon(R) CPU E5-2680 v2 @ 2.80GHz (x8)
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+- Erlang/OTP: R17.1
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+- Benchmark Tool: [erl_json_test](https://github.com/si14/erl_json_test/tree/7ae5a254943ce3e5d9e4d5eb9cd2e86b92ce8e83)
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+- CompileOption: [native, {hipe, [o3]}]
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+
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+### Target
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+
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+- [jiffy-0.11.3](https://github.com/davisp/jiffy/tree/0.11.3) (NIF)
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+- [jsone-v0.2.3](https://github.com/sile/jsone/tree/0.2.3-hipe) (HiPE)
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+- [jsonerl](https://github.com/lambder/jsonerl/tree/9720df66052dfc66c9935d954061eda56f81a6f2) (HiPE)
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+- [jsonx](https://github.com/iskra/jsonx/tree/9c95948c6835827ed61a9506ae4a9aba61acf335) (NIF)
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+- [jsx-v2.0.1](https://github.com/talentdeficit/jsx/tree/v2.0.1) (HiPE)
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+- [mochijson2](https://github.com/bjnortier/mochijson2/tree/3663fb01fd98958181adc2d1300c7bfa553e1434) (HiPE)
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+- [yawsjson2](https://github.com/spawnproc/yawsjson2/tree/863b7476b4bf7615b578316670c3bd7f04e0048f) (HiPE)
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+
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+### Decode Result
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+
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+- column: module name
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+- row: data size (bytes)
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+- cell: elapsed time (micro seconds)
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+
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+| | jiffy | jsone | jsonerl | jsonx | jsx | mochijson2 | yawsjson2 |
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+|------------------:|------:|------:|--------:|------:|------:|-----------:|----------:|
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+| 559 (1x) | 12 | 11 | 61 | 7 | 50 | 28 | 37 |
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+| 1583 (3x) | 24 | 25 | 66 | 15 | 134 | 68 | 84 |
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+| 4637 (9x) | 65 | 86 | 178 | 36 | 410 | 186 | 311 |
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+| 13914 (27x) | 189 | 271 | 533 | 109 | 1466 | 550 | 582 |
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+| 41542 (81x) | 525 | 813 | 1578 | 299 | 4684 | 1599 | 1939 |
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+| 124726 (243x) | 1549 | 2406 | 4709 | 852 | 14562 | 4799 | 6123 |
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+
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+### Encode Result
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+
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+- column: module name
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+- row: data size (bytes)
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+- cell: elapsed time (micro seconds)
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+
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+| | jiffy | jsone | jsonerl | jsonx | jsx | mochijson2 | yawsjson2 |
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+|------------------:|------:|------:|--------:|------:|------:|-----------:|----------:|
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+| 559 (1x) | 14 | 19 | 21 | 8 | 83 | 19 | 15 |
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+| 1583 (3x) | 29 | 49 | 65 | 14 | 228 | 61 | 42 |
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+| 4637 (9x) | 77 | 133 | 229 | 36 | 638 | 225 | 161 |
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+| 13914 (27x) | 215 | 393 | 737 | 101 | 1993 | 664 | 435 |
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+| 41542 (81x) | 621 | 1172 | 2058 | 300 | 6237 | 2310 | 1192 |
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+| 124726 (243x) | 1830 | 3968 | 5842 | 828 | 17032 | 6979 | 5266 |
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+
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+
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+
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Takeru Ohta