HP XPWatch and HP XPSketch Reference Guide

Table 23 CPU performance metrics (continued)
DescriptionUnitPerformance
metrics
For an XP disk array, MP6 is the CHA PCB Busy Time for CPU 6
(if installed).
For an XP7 disk array, MP6 is the MP 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).
For an XP7 disk array, MP7 is the MP busy time for CPU 7 (if
installed).
numberMP7
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[%]
NOTE: SmCha % ,SmDka % ,CmCha % ,CmDka % is not available for XP7 disk arrays.
Understanding performance metrics 51