This section describes how to configure performance management (PM) functions. The PM functions enable the system to collect performance statistics and generate performance statistics files. These statistics can then be queried by local and network management system (NMS) users.
PM collects and monitors performance statistics about the following objects:
Interface traffic, such as statistics about sent packets on an Ethernet interface
Protocol packets, such as statistics about Y.1731 packets
Device operating parameters, such as the CPU usage
To collect service performance statistics, configure PM functions.