2-vhosts-hostname-core.js

var http = require('http'),
    curReqs = 0,
    responsetimes = [],
    runTime = 120,
    processed = 0,
    child = require('child_process'),
    path = require('path'),
    start = 0,
    server = http.createServer(function (req, res) {
        "use strict";

        curReqs += 1;
        start = (new Date()).getTime();

        if (req.headers.host === "www.house-of-code.org:1234") {
            res.end("WWW");
            responsetimes.push((new Date()).getTime() - start);
        } else if (req.headers.host === "test.house-of-code.org:1234") {
            res.end("Test");
            responsetimes.push((new Date()).getTime() - start);
        }
    });

console.log("Testcase with 2 enabled VHosts without ExpressJS");
console.log("MegaBytes / Reqs / ms");
console.log("heapUsed rss reqs respAvg");

setInterval(function () {
    "use strict";

    var memory = process.memoryUsage(),
        sum = 0,
        i = 0,
        avg = 0;

    for (i = 0; i < responsetimes.length; i += 1) {
        sum += parseInt(responsetimes[i], 10);
    }

    if (sum > 0) {
        avg = sum / responsetimes.length;
    }

    responsetimes = [];

    console.log((memory.heapUsed / (1024 * 1024)) + " " + (memory.rss / (1024 * 1024)) + " " + curReqs + " " + avg);
    curReqs = 0;
}, 1000);

server.listen(1234, function () {
    "use strict";

    child.exec('"' + path.join(process.cwd(), "./bin/ab") + '" -n 15000000 http://www.house-of-code.org:1234/');
});

setTimeout(function () {
    process.exit();
}, runTime * 1000);

setInterval(function () {
    processed += 1;
    console.log("process " + processed);
}, (runTime / 100) * 1000);