Inspect CPU usage with nodejs os.cpus() module

inspect_cpus.js

var os = require("os");
var exec = require('child_process').exec;

function sysLog(){
	//exec('clear', sysLog);
	var cpus = os.cpus();	

	for(var i = 0, len = cpus.length; i < len; i++) {
		var cpu = cpus[i], total = 0, processTotal = 0, strPercent = '';

		console.log("CPU %s:", i);
		console.log("\t",'user',cpu.times.user,'|nice',cpu.times.nice,'|sys',cpu.times.sys,'|idle',cpu.times.idle,'|irq',cpu.times.irq);
		
		for(type in cpu.times){
			total += cpu.times[type];
		}

		for(type in cpu.times){
			var percent = Math.round(100 * cpu.times[type] / total);
			strPercent += type + ' ' + percent + '%|';
			if(type != 'idle'){
				processTotal += percent;	
			}
		}
		console.log("\t",strPercent)
		console.log("\t",'T0TAL PROCESSOR: ',total);
		console.log("\t",'TOTAL: ',processTotal);
	}
}

var interval = setInterval(sysLog, 1000);

setTimeout(function(){
	clearInterval(interval);
},100000);