5.1 List of commands to be used in the PRF

The following table shows a list of commands to be used in the PRF.

Commands used for start and stop PRF daemon

Command Name	Classification	Summary
cprfgetpid	Acquire a PRF daemon process ID	This command acquires the process ID of the specified PRF daemon.
cprfstart	Start PRF daemon	This command starts the PRF daemon (`cprfd`).
cprfstop	Stop PRF daemon	This command stops the PRF daemon (`cprfd`).

Commands used for output the trace information

Command Name	Classification	Summary
cprfed	Edit and output performance analysis trace information	This command inputs PRF trace information and edits and outputs performance analysis trace information.
cprfflush	Forcibly output buffer contents to a file	This command requests the PRF daemon to output the trace information stored in the buffer.
cprflevel	Display or change the PRF trace collection level	This command displays or changes the PRF trace collection level.

Important note

Specify the value which can be specified by each command as the argument of a command. Operation is not guaranteed when other values are specified.
Even if a command is executed normally, errors may have occurred. Check the message log and stack trace log.