HP StorageWorks XP Performance Advisor Software v4.6 User and Troubleshooting Guide (T1789-96094, June 2010)

DescriptionMetricMetric category
The frontend sequential
read IO/s on all the
LDEVs created in a RAID
group.
RAID Group Sequential
Reads – Frontend
The number of sequential
frontend read IO/s ser-
viced from the cache in
terms of the IO/s writes
for a RAID group.
RAID Group Sequential
Reads Cache Hits – Fron-
tend
The frontend sequential
write IO/s on all the
LDEVs created in a RAID
group.
RAID Group Sequential
Writes – Frontend
Each Thin Provisioning
(THP) pool value is the sum
of all the LDEVs in the THP.
The sum total of frontend
IO/s on individual virtual
volumes defined in this
pool.
THP Pool Total IO
The sum total of random
frontend IO/s on individu-
al Virtual volumes defined
in this pool.
THP Pool Total Random
IO
The sum total of random
frontend read IO/s on in-
dividual Virtual volumes
defined in this pool.
THP Pool Random Reads
The sum total of random
frontend read IO/s on in-
dividual virtual volumes
defined in this pool,
which are serviced from
the cache.
THP Pool Random Read
Cache Hits
The sum total of random
frontend write IO/s on in-
dividual virtual volumes
defined in this pool.
THP Pool Random Writes
The sum total of sequen-
tial frontend IO/s on indi-
vidual virtual volumes
defined in this pool.
THP Pool Total Sequential
IO
The sum total of sequen-
tial frontend read IO/s on
individual virtual volumes
defined in this pool.
THP Pool Sequential
Reads
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