Advanced performance monitor user guide
14
Fabric OS 3.x Document Addendum
On page 37, at the end of Chapter 3, add the following:
Using ISL Monitoring
Note:
ISL monitoring is supported only in Fabric OS v3.2.x.
ISL monitoring measures the amount of traffic each destination domain contributes to the
overall traffic. If ISL monitors exceed 16 domains on a single trunk, approximate values are
estimated. An ISL is considered a single entity even if it is a trunk or a single E_Port. If a trunk
is to be monitored, the master trunk port is used to identify the ISL. The ISL monitor is
discontinued when the master trunk port goes offline.
ISL monitoring is enabled by default, except when using HP Fabric Manager, for which ISL
monitoring must be enabled on a per-switch basis. For more information, refer to the HP
StorageWorks Fabric Manager User Guide.
You can display existing ISL monitors using the
perfMonitorShow
command. You can
clear ISL monitor counters using the
perfMonitorClear
command.
Displaying ISL Monitors
Use the
perfMonitorShow
command to display all the ISL-based monitors on a specified
port. This command displays the following information:
■
64-bit cumulative ISL transmit counter
■
64-bit cumulative transmit counter for each individual domain
■
Total number of domains being monitored
■
Number of ports in the ISL
The following example displays ISL monitors on port 7. In the example, there is one port in
the ISL. Sixteen domains are monitored because there are routes going to those domains
through this ISL
switch:admin>
perfmonitorshow "ISL", 7
Total transmit count for this ISL: 21748 g 780204495
Number of destination domains monitored: 16
Number of ports in this ISL: 1
Domain 84: 0 Domain 88: 0
Domain 89: 0 Domain 90: 0
Domain 91: 0 Domain 92: 0
Domain 95: 21748 g 780182720 Domain 96: 104
Domain 100: 36 Domain 102: 0
Domain 105: 0 Domain 110: 0
Domain 80: 112 Domain 81: 21299
Domain 82: 112 Domain 83: 112
Summary of Contents for StorageWorks 2/16 - SAN Switch
Page 8: ...Contents 8 Fabric OS 3 x Document Addendum ...
Page 16: ...Advanced performance monitor user guide 16 Fabric OS 3 x Document Addendum ...
Page 72: ...Advanced Web Tools user guide 72 Fabric OS 3 x Document Addendum ...
Page 130: ...Extended fabric user guide 130 Fabric OS 3 x Document Addendum ...
Page 150: ...Fabric OS procedures user guide 150 Fabric OS 3 x Document Addendum ...
Page 238: ...Fabric OS reference guide 238 Fabric OS 3 x Document Addendum ...