huilu

Generates flamegraphs with Node.js

Chinese mythology includes stories of Hui Lu, a magician and fire god who kept 100 firebirds in a gourd. By setting them loose, he could start a fire across the whole country.

| | Project Info | | --------------- | ------------- | | License: | MIT | | Build: | make | | Documentation: | N/A | | Issue tracker: | https://github.com/bucharest-gold/huilu/issues | | Engines: | Node.js 4.x, 6.x, 7.x |

Installation

npm install huilu -S

Usage

const fs = require('fs');
const huilu = require('huilu/from-stream');

const stream = fs.createReadStream('v8.cpuprofile');
const svg = fs.createWriteStream('graph.svg');
huilu.fromStream(stream, {inputtype: 'cpuprofile'}).pipe(svg);

Contributing

Please read the contributing guide

Portions of this software derive from https://github.com/thlorenz/flamegraph.