node-wrk

npm install node-wrk

Node wrapper for wrk. Executes wrk command and parses its output to your Node application.

Usage example

var Wrk = require( 'node-wrk' );

var testConfig = {
   'threads'     : 100,
   'connections' : 100,
   'duration'    : 5,
   'baseUrl'     : 'http://localhost:4000',
   'luaScript'   : './test.lua'
};

var wrk = new Wrk( testConfig );

wrk.runBenchmark( function ( err, output ) {
    console.log( output );
} );

Required parameters:

• threads
• connections
• duration in seconds
• baseUrl which would be your server's base URL
• luaScript which is the LUA script file that contains your benchmark

Returns:

• err if an error occurs
• output the wrk results after a successful benchmark

Important

Make sure wrk is installed in your host machine and is accessible globally. You can grab and compile it from source code.