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b. Click Draw.
Notes:
•
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.
•
If the WWN of a host bus adapter (HBA) is displayed in red in the tree,
the host bus adapter is connected to two or more ports, but the traffic
between the HBA and some of the ports are not monitored by
Performance Monitor. When many-to-many connections are established
between HBAs and ports, you should make sure that all the traffic
between HBAs and ports is monitored. For details on the measures
when a WWN is displayed in red, see Monitoring All Traffic between
HBAs and Ports.
Transfer rate at host bus adapters
(Displayed when an SPM group or Not Grouped is selected):
Transfer rate at each SPM group
(Displayed when the Subsystem folder is selected):
Transfer rate at each port connected to a specified host bus adapter
(Displayed when a host bus adapter is selected):
Figure 5-20
Transfer Rates for Host Bus Adapters (WWN Tab)
The list displays the following:
•
: When the green checkmark icon
the graph displays changes in workload statistics about the item.
•
Group: Indicates SPM groups.
Hitachi Universal Storage Platform V/VM Hitachi Performance Manager User's Guide
Performance Monitor Operations
is displayed on the left of an item,
5-49
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