load method
Get current core load
Implementation
List<int> load() {
var f = File('/proc/stat');
var lines = f.readAsLinesSync();
var loads = lines[processor + 1].split(' ');
loads.removeAt(0);
var total = loads
.map((String token) => int.parse(token))
.toList()
.reduce((int a, int b) => a + b);
var idle = int.parse(loads[3]);
return [idle, total];
}