content_image/989228.jpg content_image/989227.jpg
You can switch between MBps or IOPS (see Figure 3-30, or even navigate to the statistics at the node level. 

<img src='content_image/989228.jpg'>

The performance statistics in the GUI shows, by default, the last 5 minutes of data. To see the details of each sample, click the graph and select the time stamp, as shown in Figure 3-31. 

<img src='content_image/989227.jpg'>

The previous charts represent 5 minutes of the data stream. For in-depth storage monitoring and performance statistics of your IBM Spectrum Virtualize System with historical data, use the IBM Spectrum Control and the IBM SmartCloudfi Virtual Storage Center. 

You can also obtain a no-charge unsupported version of the Quick performance overview ( qperf ) for the IBM SAN Volume Controller and Storwize systems from this website. 

