You can also display a Node Comparison by selecting the same information as for the cluster,  and then switching the button, as shown in Figure A-1 and Figure A-2. Figure A-2 shows the display after switching the button. You can also use real-time statistics to monitor CPU utilization, volume, interface, and MDisk  bandwidth of your system and nodes. Each graph represents 5 minutes of collected statistics  and provides a means of assessing the overall performance of your system. The real-time statistics are available from the IBM Spectrum Virtualize GUI. Click  Monitoring Performance  (as shown in Figure A-3) to open the Performance Monitoring  window. Figure A-1 IBM Spectrum Virtualize Dashboard displaying System performance overview Figure A-2 IBM Spectrum Virtualize Dashboard displaying Nodes performance overview Figure A-3 Selecting performance pane in the monitoring menu Appendix A. Performance data and statistics gathering  749