Guardian Performance Analyzer (GPA) User Guide
Guardian Performance Analyzer (GPA) User Guide – (544541-006) Page 22 of 131 
Figure 1-1 How GPA works 
Figure1-1 Illustrates the GPA analysis process and shows the relationship of MEASURE, 
MEASFH, and the various GPA components. 
Measure 
Collection
MEASURE
MEASFH
GPAGOBJ
GPAHOBJ
GPAH GPAG
Analysis
Reports 
(Via Spooler 
or File)
PUPIN
SCFIN
----------------
PUPBAK
SCFBAK
OBEYTUNE
LicPfile
LicSfile
Exclude
Global
Tunedata
GPALOG
(Error 
Log)
The GPA module is essentially a model of a NonStop system node. In performing its 
analysis, GPA breaks the system down into the following subsystems: CPU, memory, 
disk volume, and disk cache. GPA then assesses the performance of the system as a 










