HP XP P9000 Performance Advisor Software - Manual (Page 447)

Description Metric Metric category
The sum total of sequen-
tial frontend read I/Os on
individual virtual volumes
defined in this pool.
Total Sequential Reads -
Frontend
The sum total of sequen-
tial frontend read I/Os on
individual virtual volumes
defined in this pool,
which are serviced from
the cache.
Total Sequential Read
Cache Hits
The sum total of sequen-
tial frontend write I/Os on
individual virtual volumes
in this pool.
Total Sequential Writes -
Frontend
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
interval on all the snap-
shots in a snapshot pool.
Total IO - Frontend
The total frontend I/Os for
random I/Os (random
reads plus random writes)
for all the snapshots in a
snapshot pool.
Total Random IO - Fron-
tend
The frontend I/Os for
random read requests for
all the snapshots in a
snapshot pool.
Total Random Read -
Frontend
The frontend I/Os for
random read requests that
result in cache hits, for all
the snapshots in a snap-
shot pool.
Total Random Read
Cache Hits - Frontend
The frontend I/Os for
random write requests
that result in cache hits,
for all the snapshots in a
snapshot pool.
Total Random Write -
Frontend
The frontend I/Os for se-
quential I/Os for all the
snapshots in a snapshot
pool.
Total Sequential IO -
Frontend
The frontend I/Os for se-
quential read I/Os for all
the snapshots in a snap-
shot pool.
Total Sequential Reads -
Frontend
HP StorageWorks P9000 Performance Advisor Software User Guide 447