Add process CPU usage metrics
This commit is contained in:
parent
420c39337c
commit
4ad9902601
34
app.js
34
app.js
@ -128,6 +128,40 @@ listener.on('listening', function() {
|
||||
);
|
||||
});
|
||||
|
||||
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 = getCPUUsage(previousCPUUsage);
|
||||
|
||||
Object.keys(CPUUsage).forEach(property => {
|
||||
global.statsClient.gauge(`windshaft.cpu.${property}`, CPUUsage[property]);
|
||||
});
|
||||
|
||||
previousCPUUsage = CPUUsage;
|
||||
}, 5000);
|
||||
|
||||
setInterval(function() {
|
||||
var memoryUsage = process.memoryUsage();
|
||||
Object.keys(memoryUsage).forEach(function(k) {
|
||||
|
Loading…
Reference in New Issue
Block a user