GPA Manual for G-series RVUs

Guardian Performance Analyzer (GPA) Manual – (544977-001) Page 93 of 106

Negative Contributing Factors to Memory Subsystem Score

Example 4-37 is a detailed report displaying the negative factors that contribute to the

memory subsystem score.

Example 4-37. Negative Contributing Factors to Memory Subsystem Score

DETAIL Negative Contributing Factors to Memory Subsystem Score

Negative Cpu Cpu Cpu Cpu Cpu Total

Factors #00 #01 #02 #03 #04 Score

--------- --- --- --- --- --- -----

Hi Swap

Memory - 7 -10 -10 - 27%

Tr/Swap

--------- --- --- --- --- --- -----

Memory Subsystem Score : 73%

Notes on Memory Subsystem Score: Good = 90% thru 100%

Fair = 76% thru 89%

Poor = 1% thru 75%

The negative contributing factors to the Memory Score are the following:

(1)

Hi Swap: A processor with swap rate higher than the swap rate

limit.

(2)

Memory: A processor that experiences memory shortage.

(3)

Tr/Swap: A processor that has high transient rate and high swap

rate.

Disk Cache Performance Score Grading

The Cache Hit Rate of each disk on the node is a positive contributing factor to the

disk cache performance score. The final score of the disk cache subsystem is the

average cache hit rate of all volumes. Example 4-38 is a detailed report displaying the

disk cache subsystem score grading.

Example 4-38. Disk Cache Performance Score Grading

DETAIL Disk Cache Performance Score Grading

Disk name Grading

--------- -------

$PROD1 + 25

$PROD2 + 71

$PROD3 + 76

$PROD4 + 81

$PROD5 + 92

$PROD6 + 85