Hitachi TrueCopy for IBM z/OS User and Reference Guide (T5211-96001, June 2007)

5-42 Performing TrueCopy for z/OS Configuration Operations
Hitachi Universal Storage Platform V TrueCopy for IBM z/OS User’s Guide
Usage Monitor Operations
The Usage Monitor window allows you to display and view the I/O statistics
for all LDEVs to be monitored on the connected storage system.
The I/O statistics are collected by Performance Monitor. From the Usage
Monitor window, you can display and view only the data for remote copy. Up
to 1,440 monitoring data can be collected for each LDEV at a sampling time
interval specified by Performance Monitor, and up to 1,440 pieces of data can
be collected for the entire LDEVs to be monitored.
The usage monitor operations are:
• Starting and stopping monitoring
• Displaying the usage monitor graph
• Exporting the usage monitor data file
Starting and Stopping Monitoring
To make settings for starting and stopping the monitor, use Performance
Monitor. For procedures to start and stop the monitor, please refer to the
Performance Manager User's Guide.