function _renderSubBarHTML(rm, step, type) {
			/*
				step = {
					time: {
						_total: 20ms,
						rendering: 10ms,
						require: 10ms
					},
					duration: {
						_total: 20ms,
						rendering: 10ms,
						require: 10ms
					}
				}
			*/

			Object.keys(step.duration).sort().forEach(function (categoryType) {
				if (categoryType !== '_total') {
					var heightInPercent = (step[type][categoryType] / step[type]._total) * 100;

					rm.openStart("div")
						.class(_getBarClassType(categoryType))
						.style("height", heightInPercent.toFixed(2) + "%")
						.openEnd()
						.close("div");
				}
			});
		}
@param {sap.ui.core.RenderManager} rm Render Manager
@param {Object} step
@param {string} type - Type is 'duration' or 'time'
@private