Use the Compare Performance of Multiple Controllers and Modules report
to compare up to four performance metrics on multiple nodes that
are on storage systems. For example, you can compare
cache percentages, data rates, and I/O rates.
Procedure
-
In the Welcome portal, click .
-
Click Storage Systems.
-
Click Controllers, Modules, and Nodes.
- Click Compare Performance of Multiple Nodes.
- Select the storage
systems, and then click Refresh.
- Select the nodes, and then click Next.
- Select the category of performance
metric that you want to include in the report, and then select the
performance metric.
- Optional:
To add more metrics to the report, complete the following steps:
- Click Add Metric.
- Select the category of performance metric, and then
select the performance metric.
- If you want to remove the last metric that you added,
click Remove Metric.
- Optional: Select an interval.
- To set the time frame of the report,
specify a reporting period.
It is easier to analyze small
amounts of information over shorter periods.
Tip: To specify
a start date and an end date, select Custom date range from the list of reporting periods.
-
Click Finish.
Results
If the resources that
you selected are not related, or if no data is available, a message
is displayed in the report.
If information is not available
for any of the resources that you selected, those resources are not
included in the report.