Resize Graph, Save Data; Monitor, Maintain Logical Paths - HP StorageWorks P9000 User Manual

5. In the Select Volume box, select one of the following:
ALL Volumes, to view I/O statistics for all LDEVs in the system. When selected, the LDKC
number, CU number, and LDEV number appear above the graph.
- A device ID ending in # (e.g., 00:00:3F #) indicates the LDEV is an external volume.
For more information, see the HP StorageWorks P9000 External Storage for Open and
Mainframe Systems User Guide.
Volume, to view I/O statistics for a specific LDEV. Enter the LDKC number (00 or 01),
CU number (00-FE) and LDEV ID (00-FF) of the desired volume.
6. In the Monitor Data boxes, select the I/O statistics data that you want to appear on the graph.
You must select at least one box. The following describes the selections you can make.
Table 28 Remote copy I/O statistics data
Data type
RIO Count
All RIO Count
All Write Count
RIO Error Count
Initial Copy
Initial copy RIO count
Average Transfer Rate
Average response
Update Copy
Update copy RIO count
Average transfer rate
Average response
Synchronization [2]
Pair Synchronized
Out of Sync Tracks
(1) The RIO statistics are included for Continuous Access Synchronous Z OPEN and z/OS operations, if present
(2) Synchronization data cannot be displayed for pairs created with the previous version of Continuous Access
Synchronous Z. "0" displays in this case.
7. Click Set to close the Display Item dialog box. The Usage Monitor window now shows a graph
of the selected I/O statistics data for the selected LDEV(s).

Resize graph, save data

To enlarge the graph, right-click it and select Large Size.
To close the graph, right-click it and select Close.
To save monitoring data in text files, use the Performance Monitor Export Tool.

Monitor, maintain logical paths

Check logical path status to keep track of and maintain paths.
Description
Total number of remote I/Os
Total number of write I/Os
Number of errors that occur during remote I/O
Number of initial copy remote I/Os
Average transfer rate for initial remote I/Os (kB/sec)
Average response time (msec) for initial copy remote I/Os
Number of update copy remote I/Os
Average transfer rate (kB/sec)
Average response time (msec) for update copy remote I/Os
For initial copy operations, the percentage of pairs synchronized out
of the total number of pairs
Number of tracks that have not yet been copied by the initial or resync
copy operation
Monitor, maintain logical paths 67