Brocade Fabric OS Administrator's Guide Supporting Fabric OS v6.3.0 (53-1001336-02, November 2009)

Fabric OS Administrator’s Guide 385
53-1001336-02
Chapter
17
Administering Advanced Performance Monitoring
In this chapter
Advanced Performance Monitoring overview . . . . . . . . . . . . . . . . . . . . . . . 385
End-to-end performance monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 386
Filter-based performance monitoring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 390
ISL performance monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393
Top Talker monitors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 394
Trunk monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 397
Displaying monitor counters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 398
Clearing monitor counters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 399
Saving and restoring monitor configurations. . . . . . . . . . . . . . . . . . . . . . . . 400
Performance data collection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400
Advanced Performance Monitoring overview
Advanced Performance Monitoring is a licensed feature that provides a comprehensive tool for
monitoring the performance of networked storage resources. Additional performance monitoring
features, such as CRC error reports, are provided through Web Tools and DCFM. See the Web Tools
Administrator’s Guide and DCFM User’s Manual for information about monitoring performance
using a graphical interface.
Advanced Performance Monitor commands are available only to users with the admin or
switchAdmin roles. Use the perfhelp command to display a list of commands associated with
Advanced Performance Monitoring.
NOTE
The command examples in this chapter use the slot/port syntax required by Brocade 48000,
Brocade DCX, and DCX-4S platforms. For Brocade 300, 4100, 4900, 5000, 5100, 5300, 5410,
5424, 5450, 5480, 7500, 7500E, 7600, 7800, 8000, and the Brocade Encryption Switch, use only
the port number where needed in the commands.
Types of monitors
Advanced Performance Monitoring provides the following monitors:
End-to-End monitors measure the traffic between a host/target pair.
Filter-based monitors measure the traffic transmitted through a port with specific values in the
first 64 bytes of the frame.