3 compare, 4 select peak, 5 group by – HP 3PAR System Reporter Software User Manual

Page 117: Compare, Select peak, Group by

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5.25

Creating Custom Reports

System Reporter 2.8

3PAR System Reporter User’s Guide

5.3.4.3 Compare

This control is only valid for some Versus Time performance reports and the options available

depend on the report. If the none option is selected, the aggregate performance metrics of

the selected systems and objects are presented versus time. However, instead of the aggregate

-- if you want to compare systems or objects -- select the appropriate Compare option. For

example, if the System option is selected, the performance metrics for each selected system

are plotted separately. An example of this is shown in

Figure 5-7. Versus Time with

Compare=System Report Example

on page 5.21.

The number of objects that can be compared in a report is limited to 16 (the number of distinct

colors available for charts). With some reports, if there are more than 16 objects present then

the Select Peak control (see section

5.3.4.4 Select Peak

on page 5.25) can be used to select 16

objects to compare.

5.3.4.4 Select Peak

For some reports, when the number of objects to be compared (see section

5.3.4.3 Compare

on

page 5.25) exceeds 16, the Select Peak control can be used to select which 16 objects to

compare. The Select Peak control is used to select a metric (for example, total_iops) and the

16 objects that have the highest peak in the selected metric in the selected time range are

chosen.

5.3.4.5 Group By

This control is only valid for At Time reports and specifies the X (category) axis for the reports.

The menu options available depend on the report selected and are listed with each report.

One or more Group By options can be selected (use CTRL+CLICK to select multiple options)

and the default if none are selected is System. There is an X axis value for (and/or a table row

for) each unique combination of selected objects that exists in the data table. For example, if

System and Host in the Group By options are selected for the VLUN performance report, a

table row and chart X axis value exists in the report for each System:Host combination that

exists in the VLUN data table as shown in

Figure 5-8. Group By System:Host At Time Report

Example

on page 5.22. See

Table 5-7

for a listing of all available options.

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