Removing performance data from a graph, Setting a custom period – HP Storage Essentials NAS Manager Software User Manual

Page 588

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Viewing Performance Data

556

information for five frequency intervals, such as five weeks if weeks was selected from the
Frequency

drop-down combo box menu.

7.

Click OK.
The trending information is displayed in the chart.

NOTE:

If there is not enough data to display, Performance Manager does not display the chart. For

example, if you selected the weekly option from Frequency drop-down combo box menu and you

only have two days of data, a chart is not displayed regardless of the value in the Trend field.

Performance Manager does not display a chart if there is not enough data and the trending number

is ignored.

Removing Performance Data from a Graph

To remove multiple data from a performance graph:

1.

Access Performance Manager as described in

Accessing Performance Manager

” on

page 550.

2.

In Performance Manager, click the graph you want to modify in the bottom-right pane.

3.

Click the Edit Chart Property ( ) button in the lower pane.

4.

In the Performance Graphic Editing Dialog window, click the button corresponding with the

data you want to remove from the graph.

5.

When you are asked if you want to remove the data, click Yes.

6.

Click OK.

7.

Click the button in the lower pane.

Setting a Custom Period

You can format the graph to provide data within a custom time period. This feature can be extremely

useful for pinpointing performance changes. For example, assumed you changed the firmware of a

switch two weeks ago and you want to compare the performance of that switch before and after

you changed its firmware. You could create a graph that provides performance data two weeks

before you changed the firmware. You could then create another graph that provides performance

data two weeks after you changed the firmware.

IMPORTANT:

If you change the date in the field to a date that does not exist in a month, the

software automatically calculates the date to the next month. For example, if you enter

2003/11/31, the software assumes the date is 2003/12/01.

To set a custom period:

1.

Access Performance Manager as described in

Accessing Performance Manager

” on

page 550.

2.

Click the element for which you want to see its performance.

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