4.1 List of commands used for performance analysis trace

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 nameFunctionDescription
cprfedEdit and output performance analysis trace informationEdits and outputs performance analysis trace information.
cprfflushForcibly output buffer contents to a fileOutputs the trace information from the buffer.
cprfgetpidAcquire a PRF daemon process IDAcquires a PRF daemon process ID.
cprflevelDisplay or change the PRF trace collection levelDisplays or changes the PRF trace collection level.
cprfstartStart PRF daemonStarts the PRF daemon (cprfd).
cprfstopStop PRF daemonStops the PRF daemon (cprfd).