Administrator Guide

View Performance Information for QoS Profiles
Use the QoS Profiles tab to display performance data for Storage Center QoS profiles.
Steps
1. Connect to a Data Collector, and select a Storage Center from the drop-down list in the left navigation pane of Unisphere Central.
2. From the
MONITORING menu, click Performance.
The Performance view is displayed.
3. Click the IO Charts tab and click the QoS Profiles subtab.
The charts display performance data for all of the QoS profiles by default.
To display performance data for a specific QoS profile, select the QoS profile from the QoS Profiles navigation pane.
4. To view historical performance data, select the Historical radio button.
To view real time performance data, select the Real Time radio button.
5. To export performance data to a file, click Export IO Usage.
Export I/O Usage Data
You can export I/O usage data for systems, volumes, servers, ports, disks, controllers, storage profiles, and QoS profiles.
Steps
1. If you are connected to a Data Collector, select a Storage Center from the drop-down list in the left navigation pane of Unisphere
Central.
2. From the
MONITORING menu, click Performance.
The Performance view is displayed.
3. Click the IO Charts tab and click the tab that contains the I/O usage data to export.
4. Click Export IO Usage.
The Export IO Usage Data dialog box opens.
5. Select the output file type from the Output Type drop-down menu:
• Comma Separated Values (CSV)
• HyperText Markup Language (HTML)
• Portable Document Format (PDF)
• Microsoft Excel Format
6. Select the storage objects with the I/O usage data to export from the IO Usage Options area.
7. Click OK.
Most Active Reports
Use the Most Active Reports tab in the Performance view to display the minimum, maximum, average, and standard deviation
performance statistics for volumes, servers, or disks.
View the Most Active Report for Volumes
Use the most active report to display the minimum, maximum, average, and standard deviation performance statistics for volumes.
Steps
1. If you are connected to a Data Collector, select a Storage Center from the drop-down list in the left navigation pane of Unisphere
Central.
2. From the
MONITORING menu, click Performance.
The Performance view is displayed.
3. Click the Most Active Reports tab.
4. If you are connected to a Data Collector:
Storage Center Monitoring
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