HP XP P9000Watch and HP XP P9000Sketch Reference Guide for HP XP P9000 Performance Advisor v5.5 (T1789-96341, February 2013)

Table 23 CPU performance metrics (continued)
DescriptionUnitPerformance
metrics
For an XP disk array, MP4 is the CHA PCB Busy Time for CPU 4
(if installed).
numberMP4
For an XP disk array, MP5 is the CHA PCB Busy Time for CPU 5
(if installed).
numberMP5
For an XP disk array, MP6 is the CHA PCB Busy Time for CPU 6
(if installed).
numberMP6
For an XP disk array, MP7 is the CHA PCB Busy Time for CPU 7
(if installed).
numberMP7
NOTE: For P9000 disk arrays, MP4 to MP7 will always display a 0 as shown in Figure 24.
DKC performance metrics
Table 24 describes the DKC performance metrics.
Table 24 DKC performance metrics
DescriptionUnitPerformance metrics
Serial number of the arraynumberSer
CHA to shared memory bus utilization%SmCha%
DKA to shared memory bus utilization%SmDka%
CHA to cache memory Xbar utilization%CmCha%
DKA to cache memory Xbar utilization%CmDka%
Cache usage [MB] (CLPR0)numberCmUs[MB]
Write cache usage [MB] (CLPR0)numberCmWr[MB]
Side File usage [MB] (CLPR0)numberCmSf[MB]
Cache random read hits (CLPR0)numberCmRdH
Cache utilization [%] (CLPR0)%CmUs%
Write cache utilization [%] (CLPR0), max=70%%CmWr[%]
54 Viewing performance metrics in HP XP P9000Watch