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Send userm system, time and percent CPU metrics

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This commit is contained in:
Daniel García Aubert 2018-11-15 13:49:57 +01:00
parent e28349ff29
commit 267baf621e
1 changed files with 24 additions and 2 deletions
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26
app.js
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@ -154,10 +154,32 @@ setInterval(function memoryUsageMetrics () {
});
}, 5000);
let previousCPUUsage = process.cpuUsage();
function getCPUUsage (oldUsage) {
let usage;
if (oldUsage && oldUsage._start) {
usage = Object.assign({}, process.cpuUsage(oldUsage._start.cpuUsage));
usage.time = Date.now() - oldUsage._start.time;
} else {
usage = Object.assign({}, process.cpuUsage());
usage.time = process.uptime() * 1000; // s to ms
}
usage.percent = (usage.system + usage.user) / (usage.time * 10);
Object.defineProperty(usage, '_start', {
value: {
cpuUsage: process.cpuUsage(),
time: Date.now()
}
});
return usage;
}
let previousCPUUsage = getCPUUsage();
setInterval(function cpuUsageMetrics () {
const CPUUsage = process.cpuUsage(previousCPUUsage);
const CPUUsage = getCPUUsage(previousCPUUsage);
Object.keys(CPUUsage).forEach(property => {
statsClient.gauge(`sqlapi.cpu.${property}`, CPUUsage[property]);