HP XP P9000 Performance Advisor Software v5.5 User Guide (T1789-96337, Februrary 2013)

Table 40 Metrics and descriptions (continued)
DescriptionMetricMetric category
a given RAID group, the
number of random reads
available in the cache.
The frontend random write
I/Os on all the LDEVs
created in a RAID group.
RAID Group Random Writes
 Frontend
The sum total of frontend
sequential I/Os on all the
RAID Group Total Sequential
IO  Frontend
LDEVs created in a RAID
group.
The frontend sequential read
I/Os on all the LDEVs
created in a RAID group.
RAID Group Sequential
Reads  Frontend
The number of sequential
frontend read I/Os serviced
RAID Group Sequential
Reads Cache Hits 
Frontend from the cache in terms of
the I/Os writes for a RAID
group.
The frontend sequential write
I/Os on all the LDEVs
created in a RAID group.
RAID Group Sequential
Writes  Frontend
Each ThP pool value is the
sum of all the LDEVs in the
ThP.
The cumulative frontend
I/Os over the entire
collection interval on
Total IO - Frontend
individual virtual volumes
defined in this pool.
The sum total of random
frontend I/Os on individual
Total Random IO - Frontend
Virtual volumes defined in
this pool.
The sum total of random
frontend read I/Os on
Total Random Reads -
Frontend
individual Virtual volumes
defined in this pool.
The sum total of random
frontend read I/Os on
Total Random Read Cache
Hits - Frontend
individual virtual volumes
defined in this pool, which
are serviced from the cache.
The sum total of random
frontend write I/Os on
Total Random Writes -
Frontend
individual virtual volumes
defined in this pool.
The sum total of sequential
frontend I/Os on individual
Total Sequential IO -
Frontend
virtual volumes defined in
this pool.
The sum total of sequential
frontend read I/Os on
Total Sequential Reads -
Frontend
individual virtual volumes
defined in this pool.
The sum total of sequential
frontend read I/Os on
Total Sequential Read Cache
Hits
Metrics and descriptions 393