npm install cpu-usage
/*
* frequency - how often CpuLoad will be calculated (optional, default = 1000 (= 1 second))
* callback - function that will be called when a new value is calculated for CpuLoad
*/
function cpuUsage( [ frequency, ] callback );
`
Eg of use:
`
var libCpuUsage = require( './cpuusage.js' );
libCpuUsage( 1000, function( load ) {
process.stdout.write( "\r" + load + "% " );
} );
``