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

Table 40 Metrics and descriptions (continued)
DescriptionMetricMetric category
individual virtual volumes
defined in this pool, which
are serviced from the cache.
The sum total of sequential
frontend write I/Os on
Total Sequential Writes -
Frontend
individual virtual volumes in
this pool.
Each snapshot pool value is
the sum of all the LDEVs in the
snapshot.
The total frontend I/Os
(random plus sequential)
over the entire collection
Total IO - Frontend
interval on all the snapshots
in a snapshot pool.
The total frontend I/Os for
random I/Os (random reads
Total Random IO - Frontend
plus random writes) for all
the snapshots in a snapshot
pool.
The frontend I/Os for
random read requests for all
Total Random Read -
Frontend
the snapshots in a snapshot
pool.
The frontend I/Os for
random read requests that
Total Random Read Cache
Hits - Frontend
result in cache hits, for all
the snapshots in a snapshot
pool.
The frontend I/Os for
random write requests that
Total Random Write -
Frontend
result in cache hits, for all
the snapshots in a snapshot
pool.
The frontend I/Os for
sequential I/Os for all the
Total Sequential IO -
Frontend
snapshots in a snapshot
pool.
The frontend I/Os for
sequential read I/Os for all
Total Sequential Reads -
Frontend
the snapshots in a snapshot
pool.
The frontend I/Os for
sequential read requests that
Total Sequential Reads
Cache Hits - Frontend
result in cache hits, for all
the snapshots in a snapshot
pool.
The frontend I/Os for
sequential read I/Os for all
Total Sequential Writes -
Frontend
the snapshots in a snapshot
pool.
The frontend I/Os for search
or reads in basic mode for
Search/Read in Basic Mode
all the snapshots in a
snapshot pool.
The frontend I/Os for search
or reads that result in cache
Search/Read Hits in Basic
Mode
394 Metric Category, metrics, and descriptions