Node characteristics, Example 3-1. node characteristics – HP Integrity NonStop J-Series User Manual
Page 46
![background image](/manuals/397025/46/background.png)
Guardian Performance Analyzer (GPA) User Guide
– (544541-006) Page 46 of 131
Node Characteristics
This subsection of the report (Example 3-1) gives general performance figures for the node
GPA has analyzed. For each line item in this subsection, the report shows a measured
value and, where it applies, the maximum value the GPA model expects.
Example 3-1. Node Characteristics
I. NODE CHARACTERISTICS MEASURED MAX VALUE
VALUE EXPECTED
1
CPU TYPE : VLX
2
CPU COUNT : 4 16
3
TOTAL MEMORY : 32 48
4
VOLUME COUNT : 9 512
5
STATIC PCBS : 264 1024
6
DYNAMIC PCBS : 11 0
7
OUT OF BALANCE CPU COUNT : 2 0
8
MOST BUSY CPU : 1
9
LEAST BUSY CPU : 3
10
AVG CPU BUSY : 36.2 65.00
11
AVG DISK VOLUME BUSY : 2.8 24 %
12
AVG DISK PROCESS BUSY : 3.3 24 %
13
% - RECOMMENDED RESOURCES: 55.7 100
14
NODE SWAP RATE : 2.3 1 CAUSE:MEMORY
The line items are:
(1)
CPU TYPE: The type of CPU that is being measured.
(2)
CPU COUNT: The total number of processors in the node. The figures in
the illustration show that the node sampled has 4 CPUs and that GPA
can handle up to 16.
(3)
TOTAL MEMORY: The total number of megabytes of memory in the
node. The node illustrated has a total of 32 megabytes of memory.
(4)
VOLUME COUNT: The total number of disk volumes in the node. The
node has 9 volumes.
(5)
STATIC PCBS: The number of static process control blocks on the
node. This figure tells you how many steady-state processes were
active on all CPUs during the measurement period analyzed by GPA.