seneca-web-adapter-express bench

readme.md

• clone https://github.com/senecajs/seneca-web-adapter-express
• copy bench.js to ./test/bench.js
• run npm i -D bench
• run node test/bench.js

bench.js

'use strict'

const { runMain, show } = require('bench')

const express = require('express');
const Seneca = require('seneca');
const SenecaWeb = require('seneca-web');
const adapter = require('..');
const Request = require('request')

const PRINT_PORT = 44313
const NON_PRINT_PORT = 44312

const servers = []
const instances = []

const setup = async (print, port) => {

    const instance = Seneca()
    if (print) instance.test('print')

    instance.use(SenecaWeb, {
        context: express(),
        adapter,
        routes: [{
            pin: 'cmd:*',
            map: {
                test: {get: true}
            }
        }],
    })
    
    instance.add('cmd:test', (_, done) => setTimeout(() => done({ok: true}), 40))

    await new Promise((resolve, reject) =>
        instance.ready((err) => err ? reject(err) : resolve()))

    const app = instance.export('web/context')()

    await new Promise((resolve, reject) =>
        servers.push(app.listen(port, (err) => err ? reject(err) : resolve())))

    instances.push(instance)
}

(async () => {
    await setup(true, PRINT_PORT)
    await setup(false, NON_PRINT_PORT)
    runMain()
})()
    .catch(err => {
        console.error(err)
        process.exit(1)
    })

exports.compare = {
    'with test("print")': done => {
        Request(`http://localhost:${PRINT_PORT}/test`, {method: 'GET'}, () => done())
    },
    'without test("print")': done => {
        Request(`http://localhost:${NON_PRINT_PORT}/test`, {method: 'GET'}, () => done())
    }

}

exports.done = async (data) => {
    await Promise.all(servers.map(server => new Promise(resolve => server.close(resolve))))
    await Promise.all(instances.map(instance => new Promise(resolve => instance.close(resolve))))
    show(data)
}

results

Scores: (bigger is better)

without test("print")
Raw:
 > 0.02205177372962608
 > 0.022351797862001945
 > 0.02205177372962608
 > 0.022977022977022976
Average (mean) 0.02235809207456927

with test("print")
Raw:
 > 0.019801980198019802
 > 0.01968503937007874
 > 0.02127659574468085
 > 0.020689655172413793
Average (mean) 0.020363317621298296

Winner: without test("print")
Compared with next highest (with test("print")), it's:
8.92% faster
1.1 times as fast
0.04 order(s) of magnitude faster
A LITTLE FASTER