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benchmarkify
Advanced tools
Readme
Benchmark framework for Node.js for measure the execution time of JS codes. It can generate JSON result, chart image or draw a simple bar chart to the console.
$ npm i benchmarkify
Example benchmark suite
const Benchmarkify = require("benchmarkify");
// Create a new benchmark
// The `.printHeader` method will print the name of benchmark & some
// information from the OS/PC to the console.
const benchmark = new Benchmarkify("Simple example", { description: "This is a common benchmark", chartImage: true }).printHeader();
// Create a test suite
benchmark.createSuite("String concatenate", { time: 1000, description: "Concatenate string in different ways" })
.add("Concat with '+'", () => {
let s = "";
for (let i = 0; i < 1000; i++)
s += "test" + i;
return s;
})
.ref("Concat with array & join", () => {
let s = [];
for (let i = 0; i < 1000; i++)
s.push("test" + i);
return s.join();
});
benchmark.run();
Output
==================
Simple example
==================
Platform info:
==============
Windows_NT 10.0.19045 x64
Node.JS: 18.16.0
V8: 10.2.154.26-node.26
CPU: 13th Gen Intel(R) Core(TM) i5-13500 × 20
Memory: 32 GB
Suite: String concatenate
=========================
√ Concat with '+' 105 533 ops/sec
√ Concat with array & join 57 987 ops/sec
Concat with '+' +81,99% (105 533 ops/sec) (avg: 9μs)
Concat with array & join (#) 0% (57 987 ops/sec) (avg: 17μs)
┌──────────────────────────┬────────────────────────────────────────────────────┐
│ Concat with '+' │ ██████████████████████████████████████████████████ │
├──────────────────────────┼────────────────────────────────────────────────────┤
│ Concat with array & join │ ███████████████████████████ │
└──────────────────────────┴────────────────────────────────────────────────────┘
Chart: https://image-charts.com/chart.js/2.8.0?bkg=white&c=%7B%22type%22%3A%22bar%22%2C%22data%22%3A%7B%22labels%22%3A%5B%22Concat%20with%20%27%2B%27%22%2C%22Concat%20with%20array%20%26%20join%22%5D%2C%22datasets%22%3A%5B%7B%22label%22%3A%22Dataset%201%22%2C%22backgroundColor%22%3A%22rgba%2854%2C%20162%2C%20235%2C%200.5%29%22%2C%22borderColor%22%3A%22rgb%2854%2C%20162%2C%20235%29%22%2C%22borderWidth%22%3A1%2C%22data%22%3A%5B105532.65917212216%2C57986.883366982394%5D%7D%5D%7D%2C%22options%22%3A%7B%22responsive%22%3Afalse%2C%22legend%22%3A%7B%22display%22%3Afalse%2C%22position%22%3A%22top%22%7D%2C%22title%22%3A%7B%22display%22%3Atrue%2C%22text%22%3A%22String%20concatenate%7C%28ops%2Fsec%29%22%7D%2C%22layout%22%3A%7B%22padding%22%3A20%7D%7D%7D
-----------------------------------------------------------------------
Example chart image
JSON result
If you need the results in JSON use .then
after run()
benchmark.run().then(res => console.log(res));
Result on the console:
{
name: 'Simple example',
description: 'This is a common benchmark',
meta: {},
suites: [
{
name: 'String concatenate',
description: 'Concatenate string in different ways',
meta: {},
unit: 'ops/sec',
tests: [
{
name: "Concat with '+'",
meta: {},
unit: 'ops/sec',
fastest: true,
stat: {
duration: 1.0064495,
cycle: 106,
count: 106000,
avg: 0.000009494806603773585,
rps: 105320.73392654078,
percent: 83.58339098878338
}
},
{
name: 'Concat with array & join',
meta: {},
unit: 'ops/sec',
reference: true,
stat: {
duration: 1.0109915,
cycle: 58,
count: 58000,
avg: 0.000017430887931034482,
rps: 57369.423976363796,
percent: 0
}
}
]
}
],
timestamp: 1693594301782,
generated: 'Fri Sep 01 2023 20:51:41 GMT+0200 (közép-európai nyári idő)',
elapsedMs: 2466
}
const benchmark = new Benchmarkify("Benchmark #1", opts);
logger
- print messages to this logger. Default: console
spinner
- show spinner when running tests. Default: true
minSamples
- Minimum samples. Default: 0
- not useddescription
- Custom description field.meta
- To store any meta information. Result JSON contains it.chartImage
- Generate chart image url and print to the console after every suite.drawChart
- Draw a bar chart to the console after every suite. Default: true
createSuite
- Create a new benchmark suite.run(suites: Array): Promise
-const bench1 = benchmark.createSuite("Date performance", { time: 1000 });
name
- Name of suite.time
- Time of test. Default: 5000
(5sec)minSamples
- Minimum samples. Default 0
- disableddescription
- Custom description field.unit
- Measurement unit. Default: "ops/sec"
.meta
- To store any meta information. Result JSON contains it.add(name: string, fn: Function, opts: Object)
- Add a function to the suiteskip(name: string, fn: Function, opts: Object)
- Skip the functiononly(name: string, fn: Function, opts: Object)
- Run only this functionref(name: string, fn: Function, opts: Object)
- Add a function and it'll be the referencerun(): Promise
- Run the suite.setup(fn): Promise
- Function to execute before test suite.tearDown(fn): Promise
- Function to execute after test suite.If you would like to test async function use the done
callback.
bench.add("Async call test", done => {
asyncFunction(data).then(() => done());
});
or
bench.add("Async call test", async done => {
await asyncFunction(data)
done();
});
Benchmarkify is available under the MIT license.
Copyright (C) 2023 Icebob
FAQs
Benchmark runner for NodeJS
The npm package benchmarkify receives a total of 1,524 weekly downloads. As such, benchmarkify popularity was classified as popular.
We found that benchmarkify demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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