HP XP7 Storage - Manual (Page 39)

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
Total Back Trans. (count/sec) Base Logical Device*
Cache to Drive
Drive to Cache (Sequential)
Drive to Cache (Random)
Total Back Trans. (count/sec) None Parity Group*
Cache to Drive
Drive to Cache (Sequential)
Drive to Cache (Random)
Total Back Trans. (count/sec) Base LUN*
Cache to Drive
Drive to Cache (Sequential)
Drive to Cache (Random)
*Volumes that do not accept I/O from the host, such as pool-VOLs, are not monitored.
Data drive usage statistics
Function
The usage rates of the data drive of each LDEV or parity group can be displayed.
Storing period
Short-Range or Long-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 Drive Usage Rate (%) Base Logical Device*
None Drive Usage Rate (%) None Parity Group*
*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.
Data drive access rates
Function
The data drive access rate shows the access rate of each data drive.
The rate of the file reading Read (Sequential) or the file writing Write (Sequential) processing of
the data drive in the sequential access mode is displayed.
Data drive usage statistics 39