HP XP P9500 Storage - Manual (Page 29)

Throughput of storage system
Function
Total throughput is the sum of I/Os to LDEVs, parity groups or LUNs The read throughput is I/Os
to the disk per second when the file read processing is performed. The write throughput is I/Os to
the disk per second when the file write processing is performed.
Throughputs in the following modes can be displayed.
•
Sequential access mode
•
Random access mode
•
Cache fast write (CFW) mode
•
Total value in the above-mentioned mode
Storing period
Short-Range can be specified.
Selecting of monitoring objects
Select monitoring objects in Performance Objects: field. The combination of items is shown as
follows.
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 Throughput (IOPS) None Port
None Throughput (IOPS) WWN WWN
None Throughput (IOPS) Port
Total Total Throughput (IOPS) None Logical Device
Sequential
Random
CFW
Total Read Throughput (IOPS)
Sequential
Random
CFW
Total Write Throughput (IOPS)
Sequential
Random
CFW
Total Total Throughput (IOPS) None Parity Group
Sequential
Random
CFW
Total Read Throughput (IOPS)
Sequential
Throughput of storage system 29