Drive Usage Rates; Data Drive Access Rates - HPE XP7 User Manual

Item on left side of Object
field
Parity Group*
LUN*
* Volumes that do not accept I/O from the host, such as pool-VOLs, are not monitored.

Drive usage rates

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 left side of Object
field
Logical Device*
Parity Group*
*Only information on internal volumes is displayed. Information about external volumes, FICON® DM volumes, and
virtual volumes such as THP V-VOL 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.
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.
44 Performance Monitor data
Item on right side of
Object field
None
Base
Item on right side of
Object field
Base
None
Item on left side of
Monitor Data field
Back Trans. (count/sec)
Back Trans. (count/sec)
Item on left side of
Monitor Data field
Drive Usage Rate (%)
Drive Usage Rate (%)
Item on right side of
Monitor Data field
Drive to Cache (Random)
Total
Cache to Drive
Drive to Cache (Sequential)
Drive to Cache (Random)
Total
Cache to Drive
Drive to Cache (Sequential)
Drive to Cache (Random)
Item on right side of
Monitor Data field
None
None