cpu-addon

SlimIO CPU Addon - Recolt metric about Central Processing Unit with help of the Node.js core module os.

Getting Started

This package is available in the SlimIO Package Registry and can be easily installed with SlimIO CLI.

$ slimio --add cpu-addon
# or
$ slimio --add https://github.com/SlimIO/cpu-addon

Design

This addon use the NodeJS API : os.cpus()

const os = require("os");

console.log(os.cpus());

Entity declaration

NULL parent entities are directly linked to the root computer entity (first entity declaration in the agent db)

Parent	Name	Description
NULL	CPU	"Central Processing Unit"
CPU	CPU.${id}	"N/A"

CPU.${id} is duplicate for each logical CPU core

id start at 0

For each logical CPU core

Descriptors

• model: string
• speed : number (in MHz)

Example

Key	Value
model	"Intel(R) Core(TM) i7 CPU 860 @ 2.80GHz"
speed	2926

Metrics

All metrics are in milliseconds and represents the spending time in mode

• user: number
• nice: number
• sys: number
• idle: number
• irq: number

All metrics are collected every 5s by default

Dependencies

Name	Refactoring	Security Risk	Usage
@slimio/addon	Minor	High	Addon abstract class
@slimio/metrics	Minor	High	Set metrics in DB
@slimio/units	Minor	Medium	Bunch of units for metrics
@slimio/timer	Minor	Low	Driftless interval

License

MIT