public static String pollFreq(){
		double currentCPUFreq = CPUStatsRetrieval.getCPUFreq() / 1000;
		double currentGPUFreq = GPUStatsRetrieval.getGPUFreq();

		if(shouldShowChart) {
			cpuFreqChart.addData(0, numSamples, currentCPUFreq);
			gpuFreqChart.addData(0, numSamples, currentGPUFreq);
		}
		String currentFreq = String.format(TEXT_FREQ_PROGRESS_FORMAT, numSamples, currentCPUFreq, currentGPUFreq);
		return currentFreq;
	}