kopia lustrzana https://github.com/c9/core
72 wiersze
1.7 KiB
JavaScript
72 wiersze
1.7 KiB
JavaScript
require('./helpers');
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var Agent = require('..').Agent;
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var Transport = require('..').Transport;
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var a = new Agent({
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add: function (a, b, callback) {
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callback(a + b);
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}
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});
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var b = new Agent();
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var samples = [];
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var pair = makePair("A", "B");
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a.connect(pair.A, function (err, AB) {
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if (err) throw err;
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console.log("A is connected to B!");
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});
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b.connect(pair.B, function (err, BA) {
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if (err) throw err;
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console.log("B is connected to A!");
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var left = 300000;
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for (var i = 0; i < 100; i++) {
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test();
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}
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function test() {
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BA.add(1, 2, function (result) {
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assert.equal(result, 3);
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if (left % 10000 === 0) {
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var sample = process.memoryUsage();
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console.log(sample);
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samples.push(sample);
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}
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if (--left > 0) test();
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else if (left === 0) done();
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});
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}
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});
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expect("done");
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function done() {
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// Trim the first few samples to not include startup time
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samples = samples.slice(4);
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getSlope("rss");
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fulfill("done");
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}
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function getSlope(key) {
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var sum = 0;
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var max = 0;
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var min = Infinity;
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samples.forEach(function (sample) {
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var value = sample[key];
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sum += value;
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if (value > max) max = value;
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if (value < min) min = value;
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});
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var mean = sum / samples.length;
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var deviation = 0;
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samples.forEach(function (sample) {
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var diff = mean - sample[key];
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deviation += diff * diff;
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});
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deviation = Math.sqrt(deviation / (samples.length - 1));
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var limit = mean / 10;
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console.log("%s: min %s, mean %s, max %s, standard deviation %s", key, min, mean, max, deviation);
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if (deviation > limit) {
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throw new Error("Deviation for " + key + " over " + limit + ", probably a memory leak");
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}
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}
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