Workload outliers
Outliers are displayed as a chart based on the hosts and measured against various categories such as:
Host Service Time Read
Host Service Time Write
Host Read
Host Write
The intensity of the color on the heat map is a measure of the value of the metric. An option is available on the chart to view the specific hosts that were identified as outliers.
You can view the host details by clicking each of the host outliers in the Workload outliers chart as shown: