The start of a port of the pyhton library psutil.
var PSUtil = require('psutil').PSUtil;
var psUtil = new PSUtil();
psUtil.cpu_times(false, function(err, result) {
test.equal(null, err);
test.equal('number', typeof result.user);
psUtil.cpu_times(true, function(err, result) {
test.equal(null, err);
test.equal('number', typeof result[0].user);
test.done();
});
});