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Adding logs to track overheating

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This commit is contained in:
David Négrier 2020-09-30 14:42:35 +02:00
parent 57262de1bf
commit a8bbe04cae
3 changed files with 19 additions and 2 deletions
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2
back/src/Controller/IoSocketController.ts
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@ -419,7 +419,7 @@ export class IoSocketController {
const userMoves = userMovesMessage.toObject();
// If CPU is high, let's drop messages of users moving (we will only dispatch the final position)
if (cpuTracker.getCpuPercent() > 80 && userMoves.position?.moving === true) {
if (cpuTracker.isOverHeating() && userMoves.position?.moving === true) {
return;
}

4
back/src/Enum/EnvironmentVariable.ts
View file

@ -5,6 +5,7 @@ const GROUP_RADIUS = process.env.GROUP_RADIUS ? Number(process.env.GROUP_RADIUS)
const ALLOW_ARTILLERY = process.env.ALLOW_ARTILLERY ? process.env.ALLOW_ARTILLERY == 'true' : false;
const ADMIN_API_URL = process.env.ADMIN_API_URL || null;
const ADMIN_API_TOKEN = process.env.ADMIN_API_TOKEN || null;
const CPU_OVERHEAT_THRESHOLD = Number(process.env.CPU_OVERHEAT_THRESHOLD) || 80;
export {
SECRET_KEY,
@ -14,4 +15,5 @@ export {
ADMIN_API_TOKEN,
GROUP_RADIUS,
ALLOW_ARTILLERY,
}
CPU_OVERHEAT_THRESHOLD,
}

15
back/src/Services/CpuTracker.ts
View file

@ -1,3 +1,4 @@
import {CPU_OVERHEAT_THRESHOLD} from "../Enum/EnvironmentVariable";
function secNSec2ms(secNSec: Array<number>|number) {
if (Array.isArray(secNSec)) {
@ -8,6 +9,7 @@ function secNSec2ms(secNSec: Array<number>|number) {
class CpuTracker {
private cpuPercent: number = 0;
private overHeating: boolean = false;
constructor() {
let time = process.hrtime.bigint()
@ -23,6 +25,15 @@ class CpuTracker {
this.cpuPercent = Math.round(100 * (elapUserMS + elapSystMS) / Number(elapTimeMS) * 1000000)
time = elapTime;
if (!this.overHeating && this.cpuPercent > CPU_OVERHEAT_THRESHOLD) {
this.overHeating = true;
console.warn('CPU high threshold alert. Going in "overheat" mode');
} else if (this.overHeating && this.cpuPercent <= CPU_OVERHEAT_THRESHOLD) {
this.overHeating = false;
console.log('CPU is back to normal. Canceling "overheat" mode');
}
/*console.log('elapsed time ms: ', elapTimeMS)
console.log('elapsed user ms: ', elapUserMS)
console.log('elapsed system ms:', elapSystMS)
@ -33,6 +44,10 @@ class CpuTracker {
public getCpuPercent(): number {
return this.cpuPercent;
}
public isOverHeating(): boolean {
return this.overHeating;
}
}
const cpuTracker = new CpuTracker();