The location for storing the trace based performance analysis is as follows:

• In Windows
  Environment-variable-PRFSPOOL-settings-directory\utt\prf\PRF-identifier
  
• In UNIX
  $PRFSPOOL/utt/prf/PRF-identifier
  

For details about how to collect the trace based performance analysis, see 7. Performance Analysis by Using Trace Based Performance Analysis. The session trace may also be output to the trace based performance analysis.