node/benchmark/run.js at https · reado/node · GitHub

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var path = require("path");

var util = require("util");

var childProcess = require("child_process");

var benchmarks = [ "timers.js"

, "process_loop.js"

, "static_http_server.js"

];

var benchmarkDir = path.dirname(__filename);

function exec (script, callback) {

var start = new Date();

var child = childProcess.spawn(process.argv[0], [path.join(benchmarkDir, script)]);

child.addListener("exit", function (code) {

var elapsed = new Date() - start;

callback(elapsed, code);

});

}

function runNext (i) {

if (i >= benchmarks.length) return;

util.print(benchmarks[i] + ": ");

exec(benchmarks[i], function (elapsed, code) {

if (code != 0) {

console.log("ERROR ");

}

console.log(elapsed);

runNext(i+1);

});

};

runNext(0);