pj/internet-performance-exporter
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fit chromium within the monitoring budget

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pj committed 2026-09-14 12:20:48 +05:30
1 parent 64a01f3d04
commit 40051dddc7
3 files changed
+5 -5
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package-lock.json
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+2 -2
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@@ -1,12 +1,12 @@
{
"name": "internet-performance-exporter",
"version": "0.1.0",
"version": "0.1.1",
"lockfileVersion": 3,
"requires": true,
"packages": {
"": {
"name": "internet-performance-exporter",
"version": "0.1.0",
"version": "0.1.1",
"dependencies": {
"@cloudflare/speedtest": "1.14.0"
},
package.json
+1 -1
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@@ -1,6 +1,6 @@
{
"name": "internet-performance-exporter",
"version": "0.1.0",
"version": "0.1.1",
"private": true,
"type": "module",
"scripts": {
server.js
+2 -2
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@@ -11,7 +11,7 @@ const library = await readFile(new URL('./node_modules/@cloudflare/speedtest/dis
let result = { up: 0 }
let active
const page = token => `<!doctype html><img src="/hold/${token}"><script type="module">import SpeedTest from '/speedtest.js';const send=body=>fetch('/result/${token}',{method:'POST',body:JSON.stringify(body)});const test=new SpeedTest({autoStart:false,logAimApiUrl:null,measurements:[['latency',20],['download',1e5,1,true],['download',1e6,3],['upload',1e5,3,true],['upload',1e6,3],['download',1e7,3],['upload',1e7,3],['download',5e7,2],['upload',25e6,2]].map(([type,a,count,bypassMinDuration])=>type==='latency'?{type,numPackets:a}:{type,bytes:a,count,bypassMinDuration})});test.onFinish=r=>send({result:r.getSummary()});test.onError=error=>send({error});test.play()</script>`
const page = token => `<!doctype html><img src="/hold/${token}"><script type="module">import SpeedTest from '/speedtest.js';const send=body=>fetch('/result/${token}',{method:'POST',body:JSON.stringify(body)});const test=new SpeedTest({autoStart:false,logAimApiUrl:null,measurements:[['latency',20],['download',1e5,1,true],['download',1e6,3],['upload',1e5,3,true],['upload',1e6,3],['download',1e7,3],['upload',1e7,3],['download',25e6,2]].map(([type,a,count,bypassMinDuration])=>type==='latency'?{type,numPackets:a}:{type,bytes:a,count,bypassMinDuration})});test.onFinish=r=>send({result:r.getSummary()});test.onError=error=>send({error});test.play()</script>`
const metrics = () => {
const values = {
@@ -56,7 +56,7 @@ const run = () => {
const token = randomUUID()
let finish
const done = new Promise(resolve => { let settled = false; finish = () => { if (!settled) { settled = true; resolve() } }; active = { token, resolve: finish } })
const child = spawn(chromium, ['--headless=new', '--no-sandbox', '--disable-dev-shm-usage', '--dump-dom', `http://127.0.0.1:${port}/run/${token}`], { stdio: 'ignore' })
const child = spawn(chromium, ['--headless=new', '--no-sandbox', '--no-zygote', '--single-process', '--disable-gpu', '--disable-dev-shm-usage', '--dump-dom', `http://127.0.0.1:${port}/run/${token}`], { stdio: 'ignore' })
const timer = setTimeout(() => { result.up = 0; finish() }, timeout)
child.on('error', () => { result.up = 0; finish() })
child.on('exit', () => { if (active) { result.up = 0; finish() } })