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8. If you want 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 Table 4-3.
Note: If more than one row is selected in the list, you cannot select the
Detail check box.
Figure 5-18
Note: If the CU is not the monitoring target, all items in the row are
displayed in italics. If you want 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
the graph displays changes in workload statistics about the item.
•
LUN: Indicates LUNs (logical unit numbers).
•
LDEV: Indicates IDs of volumes, in the following format: LDKC:CU:LDEV.
An ID ending in # indicates the volume is an external volume. An ID
ending in V or X indicates the volume is a virtual volume.
•
Emulation: Indicates emulation types.
•
Paths: Indicates the number of LU paths (i.e. paths to volumes).
•
Current: Indicates the current transfer rate.
•
Ave.: Indicates the average transfer rate for the specified period.
•
Max.: Indicates the maximum transfer rate for the specified period.
•
Response Time: This column indicates the time for replying from the LU
paths when I/O accesses are made from the host to the LU paths. The unit
is milliseconds. The average response time in the period specified at
Monitoring Term is displayed.
This column displays a hyphen (-) if the I/O rate is 0 (zero).
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Hitachi Universal Storage Platform V/VM Hitachi Performance Manager User's Guide
Transfer Rates for LU Paths
Performance Monitor Operations
is displayed on the left of an item,
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