HP StorageWorks Auto LUN XP user guide for the XP128/XP1024 (December 2005)

Table Of Contents
Auto LUN XP user guide for the XP128/XP1024 45
Auto LUN monitors these data transfer paths, and displays average and maximum usage rates for the
paths in a specified period.
1. In the Auto LUN pane, click Physical, and double-click the Access Path Usage folder.
2. Do any of the following:
To check usage statistics about paths between adapters (CHAs and DKAs) and the cache switch,
click Adapter-CSW below the Access Path Usage folder.
Figure 22 Usage statistics about paths between adapters and the cache switch
To check usage statistics about paths between adapters (CHAs and DKAs) and shared memory,
click Adapter-SM below the Access Path Usage folder.
Figure 23 Usage statistics about paths between adapters and shared memory
To check usage statistics about paths between cache switches and cache memory, click CSW-Cache
below the Access Path Usage folder.
Figure 24 Usage statistics about paths between cache switches and cache memory
3. To display a graph illustrating changes in usage statistics about paths, click the paths in the table, and
click Draw.
The table displays the following items:
Graph column: The check mark icon indicates the graph is currently illustrating data for that item.
Usage(%): The Ave. (Total) column displays the average path usage rate in the specified period. The
Max. column displays the maximum path usage rate in the specified period.