HP XP Performance Advisor Software - Manual (Page 37)

RAID Group performance metrics
Table 15 describes the RAID Group performance metrics.
Table 15 RAID Group performance metrics
Description Unit
Performance
metrics
RAID Group identifier number RG
LDEV identifier number LDEV
Average Front-end I/Os number IOPS
Average Write percentage % Wr%
Average Sequential I/O percentage % Seq%
Average Read Cache Hit percentage % r_H%
Average I/O size KB/IO kB/IO
Average Throughput KB/s KB/s
Average I/O Response time within back-end array ms ms
Front-end I/O Density [IOPS/GB] number FeD
Back-end / Front-end I/O ratio number Be/Fe
Average RAID Group I/O utilization % RG%
Back-end I/O number Be
CPU performance metrics
Table 16 describes the CPU performance metrics.
Table 16 CPU performance metrics
Description Unit
Performance
metrics
Serial number of the array number Ser
CH slot number string Slot
CH PCB type (Fibre/SCSI/FICON/DKA) string Type
Minimum CPU utilization on PCB [%] % Min%
Maximum CPU utilization on PCB [%] % Max%
Average CPU utilization on PCB [%] % Avg%
CHA PCB Busy Time for CPU 0 (if installed) number MP0
XPWatch and XPSketch Reference Guide 37