mirror of
https://github.com/librespeed/speedtest.git
synced 2026-06-27 20:32:11 +00:00
Add internet stability test feature
Add a prolonged ping-based stability test with real-time canvas chart, stats (avg/min/max/jitter/packet loss), stability rating, external ping targets, CSV export, and Docker support. Link from main page to stability test. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Tom Hudson
Stefan Stidl
parent
5cd7ce2efa
commit
7839a4331c
9 changed files with 1019 additions and 5 deletions
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@ -25,9 +25,9 @@ COPY index.html /speedtest/
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COPY index-classic.html /speedtest/
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COPY index-modern.html /speedtest/
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COPY config.json /speedtest/
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COPY stability.html /speedtest/
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COPY favicon.ico /speedtest/
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COPY docker/*.php /speedtest/
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COPY docker/entrypoint.sh /
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# Prepare default environment variables
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@ -35,9 +35,9 @@ COPY index.html /speedtest/
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COPY index-classic.html /speedtest/
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COPY index-modern.html /speedtest/
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COPY config.json /speedtest/
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COPY stability.html /speedtest/
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COPY favicon.ico /speedtest/
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COPY docker/*.php /speedtest/
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COPY docker/entrypoint.sh /
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# Prepare default environment variables
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@ -35,6 +35,7 @@ rm -rf /var/www/html/*
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# Copy frontend files
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cp /speedtest/*.js /var/www/html/
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cp /speedtest/stability.html /var/www/html/
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# Copy design switch files
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cp /speedtest/config.json /var/www/html/
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@ -75,6 +75,7 @@
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</main>
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<footer>
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<p class="source">
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<a href="stability.html">stability test</a> |
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<a href="https://github.com/librespeed/speedtest">source code</a>
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</p>
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</footer>
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@ -567,7 +567,7 @@
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</div>
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</div>
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<a href="index.html?design=new">Try the modern design</a><br>
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<a href="https://github.com/librespeed/speedtest">Source code</a>
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<a href="stability.html">Stability Test</a> | <a href="https://github.com/librespeed/speedtest">Source code</a>
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</div>
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<div id="privacyPolicy" style="display:none">
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<h2>Privacy Policy</h2>
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@ -75,6 +75,7 @@
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</main>
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<footer>
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<p class="source">
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<a href="stability.html">stability test</a> |
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<a href="https://github.com/librespeed/speedtest">source code</a>
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</p>
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</footer>
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@ -7,8 +7,8 @@
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"test": "echo \"No automated tests configured yet\" && exit 0",
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"test:e2e": "playwright test",
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"test:e2e:headed": "playwright test --headed",
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"lint": "eslint speedtest.js speedtest_worker.js",
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"lint:fix": "eslint --fix speedtest.js speedtest_worker.js",
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"lint": "eslint speedtest.js speedtest_worker.js stability_worker.js",
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"lint:fix": "eslint --fix speedtest.js speedtest_worker.js stability_worker.js",
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"format": "prettier --write \"*.js\"",
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"format:check": "prettier --check \"*.js\"",
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"validate": "npm run format:check && npm run lint",
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@ -46,6 +46,8 @@
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"files": [
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"speedtest.js",
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"speedtest_worker.js",
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"stability_worker.js",
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"stability.html",
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"index.html",
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"favicon.ico",
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"backend/",
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793
stability.html
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793
stability.html
Normal file
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@ -0,0 +1,793 @@
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<!DOCTYPE html>
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<html>
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<head>
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<link rel="shortcut icon" href="favicon.ico">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no, user-scalable=no" />
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<meta charset="UTF-8" />
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<title>LibreSpeed - Stability Test</title>
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<style type="text/css">
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html,body{
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border:none; padding:0; margin:0;
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background:#FFFFFF;
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color:#202020;
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}
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body{
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text-align:center;
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font-family:"Roboto",sans-serif;
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}
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h1{
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color:#404040;
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}
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nav{
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margin-bottom:1em;
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}
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nav a{
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color:#6060AA;
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text-decoration:none;
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font-size:0.95em;
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}
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nav a:hover{
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text-decoration:underline;
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}
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#controls{
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margin:1em auto;
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}
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#durationSelect, #targetSelect{
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font-size:1em;
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padding:0.3em 0.5em;
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margin-right:1em;
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}
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#startBtn{
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display:inline-block;
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margin:0 auto;
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color:#6060AA;
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background-color:rgba(0,0,0,0);
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border:0.15em solid #6060FF;
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border-radius:0.3em;
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transition:all 0.3s;
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box-sizing:border-box;
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width:8em; height:3em;
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line-height:2.7em;
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cursor:pointer;
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box-shadow: 0 0 0 rgba(0,0,0,0.1), inset 0 0 0 rgba(0,0,0,0.1);
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}
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#startBtn:hover{
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box-shadow: 0 0 2em rgba(0,0,0,0.1), inset 0 0 1em rgba(0,0,0,0.1);
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}
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#startBtn:before{
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content:"Start";
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}
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#startBtn.running{
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background-color:#FF3030;
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border-color:#FF6060;
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color:#FFFFFF;
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}
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#startBtn.running:before{
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content:"Abort";
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}
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#resetBtn{
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display:inline-block;
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color:#808080;
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background-color:rgba(0,0,0,0);
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border:0.15em solid #A0A0A0;
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border-radius:0.3em;
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transition:all 0.3s;
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box-sizing:border-box;
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width:6em; height:3em;
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line-height:2.7em;
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cursor:pointer;
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margin-left:0.5em;
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box-shadow: 0 0 0 rgba(0,0,0,0.1), inset 0 0 0 rgba(0,0,0,0.1);
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}
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#resetBtn:hover{
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box-shadow: 0 0 2em rgba(0,0,0,0.1), inset 0 0 1em rgba(0,0,0,0.1);
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}
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#serverArea{
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margin:0.8em 0;
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}
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#server{
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font-size:1em;
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padding:0.2em;
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}
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#test{
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margin-top:2em;
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margin-bottom:2em;
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}
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div.testGroup{
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display:block;
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margin:0 auto;
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}
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div.testArea2{
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display:inline-block;
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width:10em;
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height:7em;
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position:relative;
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box-sizing:border-box;
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text-align:center;
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}
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div.testArea2 div.testName{
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display:block;
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text-align:center;
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font-size:1.4em;
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}
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div.testArea2 div.meterText{
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display:inline-block;
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font-size:2.5em;
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}
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div.meterText:empty:before{
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content:"0.00";
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}
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div.testArea2 div.unit{
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display:inline-block;
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}
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#rating{
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font-size:1.3em;
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font-weight:bold;
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margin:0.5em 0;
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}
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#rating.great{ color:#2ecc71; }
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#rating.good{ color:#27ae60; }
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#rating.poor{ color:#e67e22; }
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#rating.bad{ color:#e74c3c; }
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#rating.none{ color:#808080; }
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#chartContainer{
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margin:1em auto;
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width:95%;
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max-width:60em;
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position:relative;
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}
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#pingChart{
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width:100%;
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height:280px;
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border:1px solid #E0E0E0;
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border-radius:4px;
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background:#FAFAFA;
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}
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#optionalControls{
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margin:1.5em auto;
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max-width:40em;
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}
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#optionalControls label{
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display:block;
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margin:0.5em 0;
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}
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#alertThreshold{
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vertical-align:middle;
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width:200px;
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}
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#downloadCsvBtn{
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margin-top:0.8em;
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font-size:0.9em;
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padding:0.4em 1em;
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cursor:pointer;
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border:1px solid #6060AA;
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background:none;
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color:#6060AA;
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border-radius:0.3em;
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}
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#downloadCsvBtn:hover{
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background:#6060AA;
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color:#FFFFFF;
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}
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.footer{
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margin:2em 0 1em;
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}
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.footer a{
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color:#808080;
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font-size:0.85em;
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}
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@media all and (max-width:40em){
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body{ font-size:0.8em; }
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#pingChart{ height:200px; }
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}
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@media all and (prefers-color-scheme: dark){
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html,body{
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background:#202020;
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color:#F4F4F4;
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color-scheme:dark;
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}
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h1{ color:#E0E0E0; }
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nav a{ color:#9090FF; }
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#pingChart{
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border-color:#404040;
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background:#1a1a1a;
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}
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a{ color:#9090FF; }
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#startBtn{
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color:#9090FF;
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border-color:#7070FF;
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}
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#startBtn.running{
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background-color:#FF3030;
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border-color:#FF6060;
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color:#FFFFFF;
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}
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#resetBtn{
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color:#A0A0A0;
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border-color:#606060;
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}
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#downloadCsvBtn{
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color:#9090FF;
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border-color:#9090FF;
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}
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#downloadCsvBtn:hover{
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background:#9090FF;
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color:#202020;
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}
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.footer a{ color:#A0A0A0; }
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}
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</style>
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</head>
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<body>
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<h1>LibreSpeed - Stability Test</h1>
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<nav><a href="/">← Speed Test</a></nav>
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<div id="controls">
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<select id="durationSelect">
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<option value="60">60 Seconds</option>
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<option value="90">90 Seconds</option>
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<option value="120">2 Minutes</option>
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<option value="180">3 Minutes</option>
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<option value="300">5 Minutes</option>
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</select>
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<select id="targetSelect">
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<option value="">Local Server</option>
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<option value="https://www.google.com/generate_204">Google</option>
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<option value="https://www.cloudflare.com/cdn-cgi/trace">Cloudflare</option>
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<option value="https://www.apple.com/library/test/success.html">Apple</option>
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</select>
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<div id="startBtn" onclick="startStop()"></div>
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<div id="resetBtn" onclick="resetTest()">Reset</div>
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</div>
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<div id="serverArea" style="display:none">
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Server: <select id="server" onchange="onServerChange(this.value)"></select>
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</div>
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<div id="rating" class="none">--</div>
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<div id="test">
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<div class="testGroup">
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<div class="testArea2">
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<div class="testName">Current</div>
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<div id="statCurrent" class="meterText" style="color:#AA6060"></div>
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<div class="unit">ms</div>
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</div>
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<div class="testArea2">
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<div class="testName">Average</div>
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<div id="statAvg" class="meterText" style="color:#AA6060"></div>
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<div class="unit">ms</div>
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</div>
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<div class="testArea2">
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<div class="testName">Jitter</div>
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<div id="statJitter" class="meterText" style="color:#AA6060"></div>
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<div class="unit">ms</div>
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</div>
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</div>
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<div class="testGroup">
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<div class="testArea2">
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<div class="testName">Min</div>
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<div id="statMin" class="meterText"></div>
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<div class="unit">ms</div>
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</div>
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<div class="testArea2">
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<div class="testName">Max</div>
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<div id="statMax" class="meterText"></div>
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<div class="unit">ms</div>
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</div>
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<div class="testArea2">
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<div class="testName">Loss</div>
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<div id="statLoss" class="meterText"></div>
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<div class="unit">%</div>
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</div>
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<div class="testArea2">
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<div class="testName">Elapsed</div>
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<div id="statElapsed" class="meterText">00:00</div>
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<div class="unit"></div>
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</div>
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</div>
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</div>
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<div id="chartContainer">
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<canvas id="pingChart"></canvas>
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</div>
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<div id="optionalControls">
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<label>
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Alert threshold:
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<input type="range" id="alertThreshold" min="0" max="500" step="10" value="0" oninput="updateThreshold(this.value)">
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<span id="thresholdValue">Off</span>
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</label>
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<button id="downloadCsvBtn" onclick="downloadCsv()">Download CSV</button>
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</div>
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<div class="footer">
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<a href="https://github.com/librespeed/speedtest">Source code</a>
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</div>
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<script type="text/javascript">
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function I(i) { return document.getElementById(i); }
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// Server configuration (same pattern as index.html)
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var SPEEDTEST_SERVERS = [];
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// State
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var worker = null;
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var updater = null;
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var running = false;
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var allPingData = []; // full dataset for chart and CSV
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var latestData = null;
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var alertThresholdMs = 0;
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var lastBeepTime = 0;
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var audioCtx = null;
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var selectedServer = null;
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// Dark mode detection for canvas colors
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var isDark = window.matchMedia && window.matchMedia("(prefers-color-scheme: dark)").matches;
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try {
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window.matchMedia("(prefers-color-scheme: dark)").addEventListener("change", function(e) {
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isDark = e.matches;
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});
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} catch (e) {}
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// Chart constants
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var VISIBLE_SECONDS = 60;
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var CHART_PADDING_LEFT = 50;
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var CHART_PADDING_RIGHT = 15;
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var CHART_PADDING_TOP = 15;
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var CHART_PADDING_BOTTOM = 30;
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// Server initialization
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function initServers() {
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if (SPEEDTEST_SERVERS.length === 0) {
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I("serverArea").style.display = "none";
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} else {
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I("serverArea").style.display = "";
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// ping servers to find best one
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var completed = 0;
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var best = null;
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for (var i = 0; i < SPEEDTEST_SERVERS.length; i++) {
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(function(idx) {
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pingServer(SPEEDTEST_SERVERS[idx], function(server, rtt) {
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SPEEDTEST_SERVERS[idx].pingT = rtt;
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if (rtt > 0 && (best === null || rtt < best.pingT)) best = SPEEDTEST_SERVERS[idx];
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completed++;
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if (completed === SPEEDTEST_SERVERS.length) {
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// populate dropdown
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for (var j = 0; j < SPEEDTEST_SERVERS.length; j++) {
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if (SPEEDTEST_SERVERS[j].pingT <= 0) continue;
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var opt = document.createElement("option");
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opt.value = j;
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opt.textContent = SPEEDTEST_SERVERS[j].name;
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if (SPEEDTEST_SERVERS[j] === best) opt.selected = true;
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I("server").appendChild(opt);
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}
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selectedServer = best;
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}
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});
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})(i);
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}
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}
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}
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function pingServer(server, callback) {
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var url = server.server + server.pingURL + (server.pingURL.match(/\?/) ? "&" : "?") + "cors=true&r=" + Math.random();
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var xhr = new XMLHttpRequest();
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var t = new Date().getTime();
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xhr.onload = function() {
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callback(server, new Date().getTime() - t);
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};
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xhr.onerror = function() {
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callback(server, -1);
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};
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xhr.open("GET", url);
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try { xhr.timeout = 2000; xhr.ontimeout = xhr.onerror; } catch (e) {}
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xhr.send();
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}
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function onServerChange(idx) {
|
||||
selectedServer = SPEEDTEST_SERVERS[idx];
|
||||
}
|
||||
|
||||
// Start/Stop
|
||||
function startStop() {
|
||||
if (running) {
|
||||
// abort
|
||||
if (worker) worker.postMessage("abort");
|
||||
stopTest();
|
||||
} else {
|
||||
startTest();
|
||||
}
|
||||
}
|
||||
|
||||
function startTest() {
|
||||
allPingData = [];
|
||||
latestData = null;
|
||||
resetUI();
|
||||
|
||||
running = true;
|
||||
I("startBtn").className = "running";
|
||||
I("durationSelect").disabled = true;
|
||||
I("targetSelect").disabled = true;
|
||||
I("server").disabled = true;
|
||||
|
||||
var externalTarget = I("targetSelect").value;
|
||||
var workerSettings = {
|
||||
duration: parseInt(I("durationSelect").value),
|
||||
ping_allowPerformanceApi: true,
|
||||
url_ping_external: externalTarget
|
||||
};
|
||||
|
||||
if (!externalTarget && selectedServer) {
|
||||
workerSettings.url_ping = selectedServer.server + selectedServer.pingURL;
|
||||
workerSettings.mpot = true;
|
||||
}
|
||||
|
||||
worker = new Worker("stability_worker.js?r=" + Math.random());
|
||||
worker.onmessage = function(e) {
|
||||
var data = JSON.parse(e.data);
|
||||
latestData = data;
|
||||
|
||||
// accumulate ping data
|
||||
if (data.pingData && data.pingData.length > 0) {
|
||||
for (var i = 0; i < data.pingData.length; i++) {
|
||||
allPingData.push(data.pingData[i]);
|
||||
}
|
||||
}
|
||||
|
||||
// check alert threshold
|
||||
if (alertThresholdMs > 0 && data.currentPing > alertThresholdMs) {
|
||||
playBeep();
|
||||
}
|
||||
|
||||
if (data.testState >= 4) {
|
||||
stopTest();
|
||||
}
|
||||
};
|
||||
updater = setInterval(function() {
|
||||
if (worker) worker.postMessage("status");
|
||||
}, 200);
|
||||
worker.postMessage("start " + JSON.stringify(workerSettings));
|
||||
}
|
||||
|
||||
function stopTest() {
|
||||
running = false;
|
||||
I("startBtn").className = "";
|
||||
I("durationSelect").disabled = false;
|
||||
I("targetSelect").disabled = false;
|
||||
I("server").disabled = false;
|
||||
if (updater) {
|
||||
clearInterval(updater);
|
||||
updater = null;
|
||||
}
|
||||
// request final status
|
||||
if (worker) {
|
||||
worker.postMessage("status");
|
||||
setTimeout(function() {
|
||||
if (worker) {
|
||||
try { worker.terminate(); } catch (e) {}
|
||||
worker = null;
|
||||
}
|
||||
}, 500);
|
||||
}
|
||||
}
|
||||
|
||||
function resetTest() {
|
||||
if (running) {
|
||||
if (worker) worker.postMessage("abort");
|
||||
stopTest();
|
||||
}
|
||||
allPingData = [];
|
||||
latestData = null;
|
||||
resetUI();
|
||||
drawChart();
|
||||
}
|
||||
|
||||
function resetUI() {
|
||||
I("statCurrent").textContent = "";
|
||||
I("statAvg").textContent = "";
|
||||
I("statMin").textContent = "";
|
||||
I("statMax").textContent = "";
|
||||
I("statJitter").textContent = "";
|
||||
I("statLoss").textContent = "";
|
||||
I("statElapsed").textContent = "";
|
||||
I("rating").textContent = "--";
|
||||
I("rating").className = "none";
|
||||
}
|
||||
|
||||
// Format helpers
|
||||
function fmt(v) {
|
||||
v = Number(v);
|
||||
if (isNaN(v) || v <= 0) return "--";
|
||||
if (v < 10) return v.toFixed(2);
|
||||
if (v < 100) return v.toFixed(1);
|
||||
return v.toFixed(0);
|
||||
}
|
||||
|
||||
function fmtTime(sec) {
|
||||
var m = Math.floor(sec / 60);
|
||||
var s = Math.floor(sec % 60);
|
||||
return (m < 10 ? "0" : "") + m + ":" + (s < 10 ? "0" : "") + s;
|
||||
}
|
||||
|
||||
// Rating calculation
|
||||
function getRating(avg, jit, loss) {
|
||||
if (avg <= 0) return { text: "--", cls: "none" };
|
||||
if (avg < 30 && jit < 5 && loss < 0.5) return { text: "Great", cls: "great" };
|
||||
if (avg < 60 && jit < 15 && loss < 2) return { text: "Good", cls: "good" };
|
||||
if (avg < 100 && jit < 30 && loss < 5) return { text: "Poor", cls: "poor" };
|
||||
return { text: "Bad", cls: "bad" };
|
||||
}
|
||||
|
||||
// UI update loop
|
||||
function updateUI() {
|
||||
if (!latestData) return;
|
||||
var d = latestData;
|
||||
I("statCurrent").textContent = fmt(d.currentPing);
|
||||
I("statAvg").textContent = fmt(d.avgPing);
|
||||
I("statMin").textContent = d.minPing > 0 ? fmt(d.minPing) : "--";
|
||||
I("statMax").textContent = fmt(d.maxPing);
|
||||
I("statJitter").textContent = fmt(d.jitter);
|
||||
I("statLoss").textContent = d.totalSamples > 0 ? d.packetLoss.toFixed(1) : "--";
|
||||
I("statElapsed").textContent = fmtTime(d.elapsed);
|
||||
|
||||
var r = getRating(d.avgPing, d.jitter, d.packetLoss);
|
||||
I("rating").textContent = r.text;
|
||||
I("rating").className = r.cls;
|
||||
}
|
||||
|
||||
// Canvas chart rendering
|
||||
function drawChart() {
|
||||
var canvas = I("pingChart");
|
||||
var ctx = canvas.getContext("2d");
|
||||
var dp = window.devicePixelRatio || 1;
|
||||
var cw = canvas.clientWidth * dp;
|
||||
var ch = canvas.clientHeight * dp;
|
||||
if (canvas.width !== cw || canvas.height !== ch) {
|
||||
canvas.width = cw;
|
||||
canvas.height = ch;
|
||||
}
|
||||
ctx.clearRect(0, 0, cw, ch);
|
||||
|
||||
var padL = CHART_PADDING_LEFT * dp;
|
||||
var padR = CHART_PADDING_RIGHT * dp;
|
||||
var padT = CHART_PADDING_TOP * dp;
|
||||
var padB = CHART_PADDING_BOTTOM * dp;
|
||||
var plotW = cw - padL - padR;
|
||||
var plotH = ch - padT - padB;
|
||||
|
||||
// colors based on theme
|
||||
var lineColor = isDark ? "#9090FF" : "#6060AA";
|
||||
var fillColor = isDark ? "rgba(144,144,255,0.15)" : "rgba(96,96,170,0.15)";
|
||||
var gridColor = isDark ? "#404040" : "#E0E0E0";
|
||||
var textColor = isDark ? "#A0A0A0" : "#808080";
|
||||
var lostColor = "#e74c3c";
|
||||
var thresholdColor = "rgba(231,76,60,0.6)";
|
||||
|
||||
// determine visible time window
|
||||
var data = allPingData;
|
||||
var maxTime = 0;
|
||||
if (data.length > 0) maxTime = data[data.length - 1].t;
|
||||
var timeStart, timeEnd;
|
||||
if (maxTime <= VISIBLE_SECONDS) {
|
||||
timeStart = 0;
|
||||
timeEnd = Math.max(VISIBLE_SECONDS, maxTime);
|
||||
} else {
|
||||
timeEnd = maxTime;
|
||||
timeStart = maxTime - VISIBLE_SECONDS;
|
||||
}
|
||||
|
||||
// determine Y-axis scale from visible data
|
||||
var yMax = 50; // minimum 50ms scale
|
||||
for (var i = 0; i < data.length; i++) {
|
||||
if (data[i].t >= timeStart && data[i].t <= timeEnd && !data[i].lost) {
|
||||
if (data[i].ping > yMax) yMax = data[i].ping;
|
||||
}
|
||||
}
|
||||
yMax = Math.ceil(yMax * 1.2 / 10) * 10; // round up to nearest 10 with 20% headroom
|
||||
|
||||
var fontSize = 11 * dp;
|
||||
ctx.font = fontSize + "px sans-serif";
|
||||
ctx.textBaseline = "middle";
|
||||
|
||||
// grid lines - horizontal
|
||||
var ySteps = getYSteps(yMax);
|
||||
ctx.strokeStyle = gridColor;
|
||||
ctx.lineWidth = dp;
|
||||
ctx.fillStyle = textColor;
|
||||
ctx.textAlign = "right";
|
||||
for (var s = 0; s < ySteps.length; s++) {
|
||||
var yVal = ySteps[s];
|
||||
if (yVal > yMax) continue;
|
||||
var y = padT + plotH - (yVal / yMax) * plotH;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(padL, y);
|
||||
ctx.lineTo(padL + plotW, y);
|
||||
ctx.stroke();
|
||||
ctx.fillText(yVal + "", padL - 5 * dp, y);
|
||||
}
|
||||
|
||||
// grid lines - vertical (time ticks)
|
||||
ctx.textAlign = "center";
|
||||
ctx.textBaseline = "top";
|
||||
var timeSpan = timeEnd - timeStart;
|
||||
var tickInterval = timeSpan <= 60 ? 10 : timeSpan <= 120 ? 15 : 30;
|
||||
var firstTick = Math.ceil(timeStart / tickInterval) * tickInterval;
|
||||
for (var t = firstTick; t <= timeEnd; t += tickInterval) {
|
||||
var x = padL + ((t - timeStart) / timeSpan) * plotW;
|
||||
ctx.beginPath();
|
||||
ctx.strokeStyle = gridColor;
|
||||
ctx.moveTo(x, padT);
|
||||
ctx.lineTo(x, padT + plotH);
|
||||
ctx.stroke();
|
||||
ctx.fillStyle = textColor;
|
||||
ctx.fillText(fmtTime(t), x, padT + plotH + 4 * dp);
|
||||
}
|
||||
|
||||
// axis labels
|
||||
ctx.fillStyle = textColor;
|
||||
ctx.textAlign = "right";
|
||||
ctx.textBaseline = "top";
|
||||
ctx.fillText("ms", padL - 5 * dp, padT - 2 * dp);
|
||||
|
||||
// plot border
|
||||
ctx.strokeStyle = gridColor;
|
||||
ctx.lineWidth = dp;
|
||||
ctx.strokeRect(padL, padT, plotW, plotH);
|
||||
|
||||
// alert threshold line
|
||||
if (alertThresholdMs > 0 && alertThresholdMs <= yMax) {
|
||||
var threshY = padT + plotH - (alertThresholdMs / yMax) * plotH;
|
||||
ctx.save();
|
||||
ctx.setLineDash([6 * dp, 4 * dp]);
|
||||
ctx.strokeStyle = thresholdColor;
|
||||
ctx.lineWidth = 1.5 * dp;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(padL, threshY);
|
||||
ctx.lineTo(padL + plotW, threshY);
|
||||
ctx.stroke();
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
if (data.length < 2) return;
|
||||
|
||||
// filter visible data
|
||||
var visible = [];
|
||||
for (var i = 0; i < data.length; i++) {
|
||||
if (data[i].t >= timeStart && data[i].t <= timeEnd) visible.push(data[i]);
|
||||
}
|
||||
if (visible.length < 1) return;
|
||||
|
||||
// draw filled area
|
||||
ctx.beginPath();
|
||||
var started = false;
|
||||
for (var i = 0; i < visible.length; i++) {
|
||||
if (visible[i].lost) continue;
|
||||
var px = padL + ((visible[i].t - timeStart) / timeSpan) * plotW;
|
||||
var py = padT + plotH - (visible[i].ping / yMax) * plotH;
|
||||
if (!started) {
|
||||
ctx.moveTo(px, padT + plotH);
|
||||
ctx.lineTo(px, py);
|
||||
started = true;
|
||||
} else {
|
||||
ctx.lineTo(px, py);
|
||||
}
|
||||
}
|
||||
// close the fill path
|
||||
if (started) {
|
||||
// find last non-lost point
|
||||
for (var i = visible.length - 1; i >= 0; i--) {
|
||||
if (!visible[i].lost) {
|
||||
var px = padL + ((visible[i].t - timeStart) / timeSpan) * plotW;
|
||||
ctx.lineTo(px, padT + plotH);
|
||||
break;
|
||||
}
|
||||
}
|
||||
ctx.closePath();
|
||||
ctx.fillStyle = fillColor;
|
||||
ctx.fill();
|
||||
}
|
||||
|
||||
// draw line
|
||||
ctx.beginPath();
|
||||
started = false;
|
||||
for (var i = 0; i < visible.length; i++) {
|
||||
if (visible[i].lost) {
|
||||
started = false;
|
||||
continue;
|
||||
}
|
||||
var px = padL + ((visible[i].t - timeStart) / timeSpan) * plotW;
|
||||
var py = padT + plotH - (visible[i].ping / yMax) * plotH;
|
||||
if (!started) {
|
||||
ctx.moveTo(px, py);
|
||||
started = true;
|
||||
} else {
|
||||
ctx.lineTo(px, py);
|
||||
}
|
||||
}
|
||||
ctx.strokeStyle = lineColor;
|
||||
ctx.lineWidth = 2 * dp;
|
||||
ctx.lineJoin = "round";
|
||||
ctx.stroke();
|
||||
|
||||
// draw lost packet markers
|
||||
for (var i = 0; i < visible.length; i++) {
|
||||
if (!visible[i].lost) continue;
|
||||
var px = padL + ((visible[i].t - timeStart) / timeSpan) * plotW;
|
||||
ctx.beginPath();
|
||||
ctx.arc(px, padT + plotH - 10 * dp, 3 * dp, 0, Math.PI * 2);
|
||||
ctx.fillStyle = lostColor;
|
||||
ctx.fill();
|
||||
}
|
||||
}
|
||||
|
||||
function getYSteps(yMax) {
|
||||
// generate sensible Y-axis grid steps
|
||||
if (yMax <= 50) return [10, 20, 30, 40, 50];
|
||||
if (yMax <= 100) return [20, 40, 60, 80, 100];
|
||||
if (yMax <= 200) return [50, 100, 150, 200];
|
||||
if (yMax <= 500) return [100, 200, 300, 400, 500];
|
||||
// for very high values
|
||||
var step = Math.ceil(yMax / 5 / 100) * 100;
|
||||
var steps = [];
|
||||
for (var v = step; v <= yMax; v += step) steps.push(v);
|
||||
return steps;
|
||||
}
|
||||
|
||||
// Animation frame loop
|
||||
window.requestAnimationFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.msRequestAnimationFrame || (function(callback) { setTimeout(callback, 1000 / 60); });
|
||||
function frame() {
|
||||
requestAnimationFrame(frame);
|
||||
updateUI();
|
||||
drawChart();
|
||||
}
|
||||
frame();
|
||||
|
||||
// Alert threshold
|
||||
function updateThreshold(val) {
|
||||
alertThresholdMs = parseInt(val);
|
||||
I("thresholdValue").textContent = alertThresholdMs > 0 ? alertThresholdMs + " ms" : "Off";
|
||||
}
|
||||
|
||||
function playBeep() {
|
||||
var now = new Date().getTime();
|
||||
if (now - lastBeepTime < 1000) return; // debounce 1s
|
||||
lastBeepTime = now;
|
||||
try {
|
||||
if (!audioCtx) audioCtx = new (window.AudioContext || window.webkitAudioContext)();
|
||||
var osc = audioCtx.createOscillator();
|
||||
var gain = audioCtx.createGain();
|
||||
osc.frequency.value = 800;
|
||||
gain.gain.value = 0.3;
|
||||
osc.connect(gain);
|
||||
gain.connect(audioCtx.destination);
|
||||
osc.start();
|
||||
osc.stop(audioCtx.currentTime + 0.1);
|
||||
} catch (e) {}
|
||||
}
|
||||
|
||||
// CSV download
|
||||
function downloadCsv() {
|
||||
if (allPingData.length === 0) return;
|
||||
var csv = "elapsed_s,ping_ms,lost\n";
|
||||
for (var i = 0; i < allPingData.length; i++) {
|
||||
var d = allPingData[i];
|
||||
csv += d.t.toFixed(3) + "," + d.ping.toFixed(2) + "," + (d.lost ? "1" : "0") + "\n";
|
||||
}
|
||||
var blob = new Blob([csv], { type: "text/csv" });
|
||||
var url = URL.createObjectURL(blob);
|
||||
var a = document.createElement("a");
|
||||
a.href = url;
|
||||
a.download = "stability_test_" + new Date().toISOString().slice(0, 19).replace(/:/g, "-") + ".csv";
|
||||
document.body.appendChild(a);
|
||||
a.click();
|
||||
document.body.removeChild(a);
|
||||
URL.revokeObjectURL(url);
|
||||
}
|
||||
|
||||
// Init
|
||||
initServers();
|
||||
drawChart();
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
216
stability_worker.js
Normal file
216
stability_worker.js
Normal file
|
|
@ -0,0 +1,216 @@
|
|||
/*
|
||||
LibreSpeed - Stability Test Worker
|
||||
https://github.com/librespeed/speedtest/
|
||||
GNU LGPLv3 License
|
||||
*/
|
||||
|
||||
// data reported to main thread
|
||||
let testState = -1; // -1=idle, 0=starting, 1=running, 4=finished, 5=aborted
|
||||
let currentPing = 0;
|
||||
let avgPing = 0;
|
||||
let minPing = -1;
|
||||
let maxPing = 0;
|
||||
let jitter = 0;
|
||||
let packetLoss = 0;
|
||||
let elapsed = 0;
|
||||
let progress = 0;
|
||||
|
||||
let pingData = []; // all ping data points {t: elapsedMs, ping: ms, lost: bool}
|
||||
let lastReportedIndex = 0; // for delta delivery
|
||||
let totalSamples = 0;
|
||||
let failedSamples = 0;
|
||||
let pingSum = 0;
|
||||
|
||||
let settings = {
|
||||
url_ping: "backend/empty.php",
|
||||
url_ping_external: "", // external URL to ping (uses fetch no-cors, e.g. "https://www.google.com/generate_204")
|
||||
duration: 60, // seconds
|
||||
ping_allowPerformanceApi: true,
|
||||
mpot: false
|
||||
};
|
||||
|
||||
let xhr = null;
|
||||
let startTime = 0;
|
||||
let prevInstspd = 0;
|
||||
let aborted = false;
|
||||
|
||||
function url_sep(url) {
|
||||
return url.match(/\?/) ? "&" : "?";
|
||||
}
|
||||
|
||||
this.addEventListener("message", function (e) {
|
||||
const params = e.data.split(" ");
|
||||
if (params[0] === "status") {
|
||||
// return current state with delta ping data
|
||||
const newData = pingData.slice(lastReportedIndex);
|
||||
lastReportedIndex = pingData.length;
|
||||
postMessage(
|
||||
JSON.stringify({
|
||||
testState: testState,
|
||||
currentPing: currentPing,
|
||||
avgPing: avgPing,
|
||||
minPing: minPing,
|
||||
maxPing: maxPing,
|
||||
jitter: jitter,
|
||||
packetLoss: packetLoss,
|
||||
elapsed: elapsed,
|
||||
duration: settings.duration,
|
||||
progress: progress,
|
||||
pingData: newData,
|
||||
totalSamples: totalSamples,
|
||||
failedSamples: failedSamples
|
||||
})
|
||||
);
|
||||
}
|
||||
if (params[0] === "start" && testState === -1) {
|
||||
testState = 0;
|
||||
try {
|
||||
let s = {};
|
||||
try {
|
||||
const ss = e.data.substring(6);
|
||||
if (ss) s = JSON.parse(ss);
|
||||
} catch (e) {
|
||||
console.warn("Error parsing settings JSON");
|
||||
}
|
||||
for (let key in s) {
|
||||
if (typeof settings[key] !== "undefined") settings[key] = s[key];
|
||||
}
|
||||
} catch (e) {
|
||||
console.warn("Error applying settings: " + e);
|
||||
}
|
||||
// start the stability test
|
||||
aborted = false;
|
||||
startTime = new Date().getTime();
|
||||
testState = 1;
|
||||
doPing();
|
||||
}
|
||||
if (params[0] === "abort") {
|
||||
if (testState >= 4) return;
|
||||
aborted = true;
|
||||
testState = 5;
|
||||
if (xhr) {
|
||||
try {
|
||||
xhr.abort();
|
||||
} catch (e) {}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
function recordPing(instspd) {
|
||||
// guard against 0ms pings
|
||||
if (instspd < 1) instspd = prevInstspd;
|
||||
if (instspd < 1) instspd = 1;
|
||||
|
||||
totalSamples++;
|
||||
currentPing = instspd;
|
||||
pingSum += instspd;
|
||||
avgPing = parseFloat((pingSum / (totalSamples - failedSamples)).toFixed(2));
|
||||
|
||||
if (minPing === -1 || instspd < minPing) minPing = instspd;
|
||||
if (instspd > maxPing) maxPing = instspd;
|
||||
|
||||
// jitter calculation (same weighted formula as speedtest_worker.js)
|
||||
if (totalSamples > 1 && prevInstspd > 0) {
|
||||
const instjitter = Math.abs(instspd - prevInstspd);
|
||||
if (totalSamples === 2) {
|
||||
jitter = instjitter;
|
||||
} else {
|
||||
jitter = instjitter > jitter ? jitter * 0.3 + instjitter * 0.7 : jitter * 0.8 + instjitter * 0.2;
|
||||
}
|
||||
}
|
||||
prevInstspd = instspd;
|
||||
|
||||
// packet loss
|
||||
packetLoss = totalSamples > 0 ? parseFloat(((failedSamples / totalSamples) * 100).toFixed(2)) : 0;
|
||||
|
||||
// record data point
|
||||
const now = new Date().getTime();
|
||||
elapsed = (now - startTime) / 1000;
|
||||
pingData.push({ t: elapsed, ping: parseFloat(instspd.toFixed(2)), lost: false });
|
||||
}
|
||||
|
||||
function recordLoss() {
|
||||
const now = new Date().getTime();
|
||||
totalSamples++;
|
||||
failedSamples++;
|
||||
packetLoss = parseFloat(((failedSamples / totalSamples) * 100).toFixed(2));
|
||||
elapsed = (now - startTime) / 1000;
|
||||
pingData.push({ t: elapsed, ping: 0, lost: true });
|
||||
}
|
||||
|
||||
function doPing() {
|
||||
if (aborted || testState >= 4) return;
|
||||
|
||||
// check if duration exceeded
|
||||
const now = new Date().getTime();
|
||||
elapsed = (now - startTime) / 1000;
|
||||
progress = Math.min(1, elapsed / settings.duration);
|
||||
if (elapsed >= settings.duration) {
|
||||
testState = 4;
|
||||
progress = 1;
|
||||
return;
|
||||
}
|
||||
|
||||
// external ping mode: use fetch with no-cors
|
||||
if (settings.url_ping_external) {
|
||||
doPingExternal();
|
||||
return;
|
||||
}
|
||||
|
||||
const prevT = new Date().getTime();
|
||||
xhr = new XMLHttpRequest();
|
||||
xhr.onload = function () {
|
||||
if (aborted || testState >= 4) return;
|
||||
const now = new Date().getTime();
|
||||
let instspd = now - prevT;
|
||||
|
||||
if (settings.ping_allowPerformanceApi) {
|
||||
try {
|
||||
let p = performance.getEntries();
|
||||
p = p[p.length - 1];
|
||||
let d = p.responseStart - p.requestStart;
|
||||
if (d <= 0) d = p.duration;
|
||||
if (d > 0 && d < instspd) instspd = d;
|
||||
} catch (e) {
|
||||
// Performance API not available, use estimate
|
||||
}
|
||||
}
|
||||
|
||||
recordPing(instspd);
|
||||
doPing();
|
||||
};
|
||||
xhr.onerror = function () {
|
||||
if (aborted || testState >= 4) return;
|
||||
recordLoss();
|
||||
doPing();
|
||||
};
|
||||
xhr.ontimeout = xhr.onerror;
|
||||
xhr.open(
|
||||
"GET",
|
||||
settings.url_ping + url_sep(settings.url_ping) + (settings.mpot ? "cors=true&" : "") + "r=" + Math.random(),
|
||||
true
|
||||
);
|
||||
try {
|
||||
xhr.timeout = 5000;
|
||||
} catch (e) {}
|
||||
xhr.send();
|
||||
}
|
||||
|
||||
// ping an external host using fetch with no-cors (opaque response, but timing still works)
|
||||
function doPingExternal() {
|
||||
const prevT = new Date().getTime();
|
||||
const url =
|
||||
settings.url_ping_external + (settings.url_ping_external.indexOf("?") >= 0 ? "&" : "?") + "r=" + Math.random();
|
||||
fetch(url, { mode: "no-cors", cache: "no-store" })
|
||||
.then(function () {
|
||||
if (aborted || testState >= 4) return;
|
||||
const instspd = new Date().getTime() - prevT;
|
||||
recordPing(instspd);
|
||||
doPing();
|
||||
})
|
||||
.catch(function () {
|
||||
if (aborted || testState >= 4) return;
|
||||
recordLoss();
|
||||
doPing();
|
||||
});
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue