Merge branch 'master' into nodejs-10
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commit
bf27a8089a
42
app.js
42
app.js
@ -147,6 +147,48 @@ function isGteMinVersion(version, minVersion) {
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return false;
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}
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setInterval(function memoryUsageMetrics () {
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let memoryUsage = process.memoryUsage();
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Object.keys(memoryUsage).forEach(property => {
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statsClient.gauge(`sqlapi.memory.${property}`, memoryUsage[property]);
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});
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}, 5000);
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function getCPUUsage (oldUsage) {
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let usage;
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if (oldUsage && oldUsage._start) {
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usage = Object.assign({}, process.cpuUsage(oldUsage._start.cpuUsage));
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usage.time = Date.now() - oldUsage._start.time;
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} else {
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usage = Object.assign({}, process.cpuUsage());
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usage.time = process.uptime() * 1000; // s to ms
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}
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usage.percent = (usage.system + usage.user) / (usage.time * 10);
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Object.defineProperty(usage, '_start', {
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value: {
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cpuUsage: process.cpuUsage(),
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time: Date.now()
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}
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});
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return usage;
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}
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let previousCPUUsage = getCPUUsage();
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setInterval(function cpuUsageMetrics () {
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const CPUUsage = getCPUUsage(previousCPUUsage);
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Object.keys(CPUUsage).forEach(property => {
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statsClient.gauge(`sqlapi.cpu.${property}`, CPUUsage[property]);
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});
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previousCPUUsage = CPUUsage;
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}, 5000);
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if (global.gc && isGteMinVersion(process.version, 6)) {
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var gcInterval = Number.isFinite(global.settings.gc_interval) ?
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global.settings.gc_interval :
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