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Add JSON accelerator to benchmarks #763

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c918fc9
add json-accelerator to benchmarks
mcollina Feb 15, 2025
8b4d4cf
fixup
mcollina Feb 15, 2025
3b643a2
fixup
mcollina Feb 15, 2025
586de37
updated readme
mcollina Feb 15, 2025
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65 changes: 35 additions & 30 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,6 @@
[![neostandard javascript style](https://img.shields.io/badge/code_style-neostandard-brightgreen?style=flat)](https://github.com/neostandard/neostandard)
[![NPM downloads](https://img.shields.io/npm/dm/fast-json-stringify.svg?style=flat)](https://www.npmjs.com/package/fast-json-stringify)


__fast-json-stringify__ is significantly faster than `JSON.stringify()` for small payloads.
Its performance advantage shrinks as your payload grows.
It pairs well with [__flatstr__](https://www.npmjs.com/package/flatstr), which triggers a V8 optimization that improves performance when eventually converting the string to a `Buffer`.
Expand All @@ -18,37 +17,43 @@ fast-json-stringify requires a [JSON Schema Draft 7](https://json-schema.org/spe
##### Benchmarks

- Machine: `EX41S-SSD, Intel Core i7, 4Ghz, 64GB RAM, 4C/8T, SSD`.
- Node.js `v18.12.1`
- Node.js `v22.14.0`

```
FJS creation x 4,129 ops/sec ±0.82% (92 runs sampled)
CJS creation x 184,196 ops/sec ±0.12% (97 runs sampled)
AJV Serialize creation x 61,130,591 ops/sec ±0.40% (92 runs sampled)
JSON.stringify array x 5,057 ops/sec ±0.10% (100 runs sampled)
fast-json-stringify array default x 6,243 ops/sec ±0.14% (98 runs sampled)
fast-json-stringify array json-stringify x 6,261 ops/sec ±0.30% (99 runs sampled)
compile-json-stringify array x 6,842 ops/sec ±0.18% (96 runs sampled)
AJV Serialize array x 6,964 ops/sec ±0.11% (95 runs sampled)
JSON.stringify large array x 248 ops/sec ±0.07% (90 runs sampled)
fast-json-stringify large array default x 99.96 ops/sec ±0.22% (74 runs sampled)
fast-json-stringify large array json-stringify x 248 ops/sec ±0.07% (90 runs sampled)
compile-json-stringify large array x 317 ops/sec ±0.09% (89 runs sampled)
AJV Serialize large array x 111 ops/sec ±0.07% (33 runs sampled)
JSON.stringify long string x 16,002 ops/sec ±0.09% (98 runs sampled)
fast-json-stringify long string x 15,979 ops/sec ±0.09% (96 runs sampled)
compile-json-stringify long string x 15,952 ops/sec ±0.31% (97 runs sampled)
AJV Serialize long string x 21,416 ops/sec ±0.08% (98 runs sampled)
JSON.stringify short string x 12,944,272 ops/sec ±0.09% (96 runs sampled)
fast-json-stringify short string x 30,585,790 ops/sec ±0.27% (97 runs sampled)
compile-json-stringify short string x 30,656,406 ops/sec ±0.12% (96 runs sampled)
AJV Serialize short string x 30,406,785 ops/sec ±0.37% (96 runs sampled)
JSON.stringify obj x 3,153,043 ops/sec ±0.33% (99 runs sampled)
fast-json-stringify obj x 6,866,434 ops/sec ±0.11% (100 runs sampled)
compile-json-stringify obj x 15,886,723 ops/sec ±0.15% (98 runs sampled)
AJV Serialize obj x 8,969,043 ops/sec ±0.36% (97 runs sampled)
JSON stringify date x 1,126,547 ops/sec ±0.09% (97 runs sampled)
fast-json-stringify date format x 1,836,188 ops/sec ±0.12% (99 runs sampled)
compile-json-stringify date format x 1,125,735 ops/sec ±0.19% (98 runs sampled)
FJS creation x 9,696 ops/sec ±0.77% (94 runs sampled)
CJS creation x 197,267 ops/sec ±0.22% (95 runs sampled)
AJV Serialize creation x 48,302,927 ops/sec ±2.09% (90 runs sampled)
json-accelerator creation x 668,430 ops/sec ±0.43% (95 runs sampled)
JSON.stringify array x 7,924 ops/sec ±0.11% (98 runs sampled)
fast-json-stringify array default x 7,183 ops/sec ±0.09% (97 runs sampled)
json-accelerator array x 5,762 ops/sec ±0.27% (99 runs sampled)
fast-json-stringify array json-stringify x 7,171 ops/sec ±0.17% (97 runs sampled)
compile-json-stringify array x 6,889 ops/sec ±0.41% (96 runs sampled)
AJV Serialize array x 6,945 ops/sec ±0.17% (98 runs sampled)
JSON.stringify large array x 331 ops/sec ±0.17% (93 runs sampled)
fast-json-stringify large array default x 208 ops/sec ±0.21% (91 runs sampled)
fast-json-stringify large array json-stringify x 330 ops/sec ±0.17% (93 runs sampled)
compile-json-stringify large array x 318 ops/sec ±0.11% (90 runs sampled)
AJV Serialize large array x 114 ops/sec ±0.27% (74 runs sampled)
JSON.stringify long string x 13,452 ops/sec ±0.15% (99 runs sampled)
fast-json-stringify long string x 13,454 ops/sec ±0.10% (99 runs sampled)
json-accelerator long string x 13,439 ops/sec ±0.09% (98 runs sampled)
compile-json-stringify long string x 13,380 ops/sec ±0.12% (100 runs sampled)
AJV Serialize long string x 21,932 ops/sec ±0.06% (99 runs sampled)
JSON.stringify short string x 12,114,052 ops/sec ±0.59% (97 runs sampled)
fast-json-stringify short string x 29,408,175 ops/sec ±1.12% (91 runs sampled)
json-accelerator short string x 29,431,694 ops/sec ±1.05% (93 runs sampled)
compile-json-stringify short string x 24,740,338 ops/sec ±1.02% (91 runs sampled)
AJV Serialize short string x 17,841,869 ops/sec ±0.90% (91 runs sampled)
JSON.stringify obj x 4,577,494 ops/sec ±0.25% (94 runs sampled)
fast-json-stringify obj x 7,291,157 ops/sec ±0.40% (97 runs sampled)
json-accelerator obj x 6,473,194 ops/sec ±0.31% (99 runs sampled)
compile-json-stringify obj x 14,724,935 ops/sec ±0.50% (96 runs sampled)
AJV Serialize obj x 8,782,944 ops/sec ±0.45% (93 runs sampled)
JSON stringify date x 803,522 ops/sec ±0.47% (98 runs sampled)
fast-json-stringify date format x 1,117,776 ops/sec ±0.69% (95 runs sampled)
json-accelerate date format x 1,122,419 ops/sec ±0.20% (97 runs sampled)
compile-json-stringify date format x 803,214 ops/sec ±0.23% (97 runs sampled)
```

#### Table of contents:
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31 changes: 30 additions & 1 deletion benchmark/bench-cmp-lib.js
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
'use strict'
'use strictcreateAccelerator'

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@Fdawgs Fdawgs Feb 16, 2025 •
edited
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Can't find any documentation around this, was this changed by accident?

const benchmark = require('benchmark')
const suite = new benchmark.Suite()
Expand Down Expand Up @@ -118,6 +118,12 @@ const ajvSerialize = ajv.compileSerializer(schemaAJVJTD)
const ajvSerializeArray = ajv.compileSerializer(arraySchemaAJVJTD)
const ajvSerializeString = ajv.compileSerializer({ type: 'string' })

const { createAccelerator } = require('json-accelerator')
const accelStringify = createAccelerator(schema)
const accelArray = createAccelerator(arraySchema)
const accelDate = FJS(dateFormatSchema)
const accelString = FJS({ type: 'string' })

const getRandomString = (length) => {
if (!Number.isInteger(length)) {
throw new Error('Expected integer length')
Expand Down Expand Up @@ -170,6 +176,9 @@ suite.add('CJS creation', function () {
suite.add('AJV Serialize creation', function () {
ajv.compileSerializer(schemaAJVJTD)
})
suite.add('json-accelerator creation', function () {
createAccelerator(schema)
})

suite.add('JSON.stringify array', function () {
JSON.stringify(multiArray)
Expand All @@ -179,6 +188,10 @@ suite.add('fast-json-stringify array default', function () {
stringifyArrayDefault(multiArray)
})

suite.add('json-accelerator array', function () {
accelArray(multiArray)
})

suite.add('fast-json-stringify array json-stringify', function () {
stringifyArrayJSONStringify(multiArray)
})
Expand Down Expand Up @@ -219,6 +232,10 @@ suite.add('fast-json-stringify long string', function () {
stringifyString(str)
})

suite.add('json-accelerator long string', function () {
stringifyString(str)
})

suite.add('compile-json-stringify long string', function () {
CJSStringifyString(str)
})
Expand All @@ -235,6 +252,10 @@ suite.add('fast-json-stringify short string', function () {
stringifyString('hello world')
})

suite.add('json-accelerator short string', function () {
accelString('hello world')
})

suite.add('compile-json-stringify short string', function () {
CJSStringifyString('hello world')
})
Expand All @@ -251,6 +272,10 @@ suite.add('fast-json-stringify obj', function () {
stringify(obj)
})

suite.add('json-accelerator obj', function () {
accelStringify(obj)
})

suite.add('compile-json-stringify obj', function () {
CJSStringify(obj)
})
Expand All @@ -267,6 +292,10 @@ suite.add('fast-json-stringify date format', function () {
stringifyDate(date)
})

suite.add('json-accelerate date format', function () {
accelDate(date)
})

suite.add('compile-json-stringify date format', function () {
CJSStringifyDate(date)
})
Expand Down
1 change: 1 addition & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,7 @@
"eslint": "^9.17.0",
"fast-json-stringify": ".",
"is-my-json-valid": "^2.20.6",
"json-accelerator": "^0.0.2",
"neostandard": "^0.12.0",
"simple-git": "^3.23.0",
"tsd": "^0.31.0",
Expand Down
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