Transfer rates for lu paths – HP XP Array Manager Software User Manual
Page 91
5.
In the tree, double-click a port (for example,
or
) and then select a host group (
).
The LUN icon (
) appears.
6.
Select LUN.
The list on the right displays a list of LU paths and transfer rates).
7.
To display a graph to find out how the transfer rate has been changed, take the following steps;
a.
In the list, select one or more LUNs.
b.
Click Draw.
NOTE:
If the graph does not display changes in the transfer rate (for example, if the line in the
graph runs vertically), it is recommended that you change the value in the Chart Y Axis Rate
list. For example, if the largest value in the list is 200 and the value in Chart Y Axis Rate is
100, you should select a value larger than 200 from Chart Y Axis Rate.
8.
To view more detailed information in the graph, select the Detail check box at the lower right of
the list. The graph contents change as described in
NOTE:
If more than one row is selected in the list, you cannot select the Detail check box.
Figure 35 Transfer Rates for LU Paths
.
NOTE:
If the CU is not the monitoring target, all items in the row are displayed in italics. To monitor those
items, specify the CU as the monitoring target by using the Monitoring Option window.
The list displays the following:
•
: When the green checkmark icon
is displayed on the left of an item, the graph displays
changes in workload statistics about the item.
•
LUN: Indicates LUNs (logical unit numbers).
•
LDEV: Indicates IDs of volumes. The number on the left of the first colon from the left is the LDKC
number. The number on the left of the second colon from the left is the CU image number. The
number on the right of the second colon is the LDEV number. The pound or gate symbol (#) at the
end of numbers indicates the volume is an external volume. The symbol V at the end of numbers
indicates the volume is a virtual volume.
•
Emulation: Indicates emulation types.
•
Paths: Indicates the number of LU paths (that is, paths to volumes).
•
Current: Indicates the current transfer rate.
•
Ave.: Indicates the average transfer rate for the specified period.
XP24000/XP20000 Performance Monitor User Guide
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