Brocade Network Advisor SAN + IP User Manual v12.1.0 - Manual (Page 1540)

Brocade Network Advisor SAN + IP User Manual 1493
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Bottleneck detection
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Copying alert parameters from one switch or port to another
1. Select Monitor > Performance > Bottlenecks.
The Bottlenecks dialog box displays.
2. Select the switch or port from which you want to copy the bottleneck parameters.
3. Click the left arrow.
The parameters display in the Bottleneck Detection pane.
4. Select one or more switches, ports, or fabrics to which you want to copy the bottleneck
parameters.
You can select fabrics or switches or ports, but you cannot select a mix of fabrics, switches,
and ports.
5. Click the right arrow.
The bottleneck parameters are applied to the selected items.
6. Click OK or Apply to save your changes.
Displaying bottleneck statistics
You can display a graph of bottleneck statistics for up to 32 ports at one time.
You can display a graph showing the history of bottleneck conditions, for up to the last 150
minutes.
1. Select Monitor > Performance > Bottleneck Graph.
The Bottleneck Graph Port Selector dialog box displays with bottlenecked ports shown in the
Available list.
2. (Optional) Select All Ports from the Show list to display all ports in the Available list.
3. Select one or more ports for which you want to display bottleneck statistics and click the right
arrow to move them to the Selected list.
You can select up to 32 ports.
You can select a port on the Available list or Selected list to find and highlight the port on the
alternate list.
4. Click OK.
The Bottleneck Graph dialog box displays, showing bottleneck statistics for the selected ports.
This dialog box has several options for displaying the data:
• Change the display interval and the display range.
Bottleneck port statistics is limited to a maximum of the last 150 minutes with display
intervals of 10, 60, and 300 seconds.
• Click Refresh to update the displayed data with fresh data.
If you change the display interval or display range, you must click Refresh for the changes
to take effect.
• Display real-time and historical performance graphs.