HP XP7 Storage - Manual (Page 40)

The rate of file reading Read (Random) or file writing Write (Random) processing of the data drive
in the random access mode is displayed.
Storing period
Long-Range or Short-Range can be specified.
Selection of monitoring objects
Select the desired monitoring objects in the Performance Objects field.
Item on right side of Monitor
Data field Item on left side of Monitor
Data field Item on right side of Object
field Item on left side of Object
field
Read (Sequential) Drive Access Rate (%) Base Logical Device*
Read (Random)
Write (Sequential)
Write (Random)
*Only information on internal volumes is displayed. Information about external volumes, FICON DM volumes, and
virtual volumes such as DP-VOLs and Fast Snap V-VOLs is not displayed.
Business Copy usage statistics
Function
The access rate of volume by Business Copy and Business Copy Z can be displayed the percentage
of the processing of the program to all processing of the physical drives, for each volume. This
value is found by dividing access time to physical drives by the program by all access time to
physical drives.
Storing period
Short-Range can be specified.
Selection of monitoring objects
Select the desired monitoring objects in the Performance Objects field.
Item on right side of Monitor
Data field Item on left side of Monitor
Data field Item on right side of Object
field Item on left side of Object
field
None Business Copy (%)
2
Base Logical Device
1
Notes:
1. Only information on internal volumes is displayed. Information about external volumes, FICON DM volumes, and
virtual volumes such as DP-VOLs and Fast Snap V-VOLs is not displayed.
2. Information for Business Copy and Business Copy Z is displayed.
Remote I/O (RIO)
Function
Information about LDEV performance is shown through the total number of remote I/Os from P-VOL
to S-VOL.
Storing period
Short-Range can be specified.
40 Performance Monitor data