Commands used for performance analysis trace begin with cprf. The following table lists the commands used for performance analysis trace.

Table 4-1 List of commands used for performance analysis trace

Command name	Function	Description
cprfed	Edit and output performance analysis trace information	Edits and outputs performance analysis trace information.
cprfflush	Forcibly output buffer contents to a file	Outputs the trace information from the buffer.
cprfgetpid	Acquire a PRF daemon process ID	Acquires a PRF daemon process ID.
cprflevel	Display or change the PRF trace collection level	Displays or changes the PRF trace collection level.
cprfstart	Start PRF daemon	Starts the PRF daemon (cprfd).
cprfstop	Stop PRF daemon	Stops the PRF daemon (cprfd).