HP XP Performance Advisor Software - Manual (Page 386)

E Metric Category, metrics, and descriptions
Metrics and descriptions
“Metric Category, metrics, and descriptions” (page 386) provides the metric categories and metrics
that are available in each of the metric categories, and the metric descriptions.
Table 39 Metrics and descriptions
Description Metric Metric category
Applicable for Open volumes.
Obtained by the sum of the The total frontend I/Os
(random plus sequential) on ACP Total IO – Frontend Frontend IO Metrics
metrics of all the LDEVs in a all the RAID groups
managed by the ACP pair.
RAID Group and all the RAID
groups being managed by the
ACP Pair.
The total frontend I/Os for
the random I/O (random ACP Total Random IO –
Frontend
reads plus random writes)
on all the RAID groups
managed by the ACP pair.
The total frontend I/Os for
the sequential IO (sequential ACP Total Sequential IO –
Frontend
reads plus sequential writes)
on all the RAID groups
managed by the ACP pair.
The frontend I/Os for
random read requests for all ACP Random Reads –
Frontend
the RAID groups managed
by the ACP pair.
The frontend I/Os for
random read requests that ACP Random Reads Cache
Hits – Frontend
result in cache hits, for all
RAID groups managed by
the ACP pair.
The frontend I/Os for the
random write requests for all ACP Random Writes –
Frontend
the RAID groups managed
by the ACP pair.
The frontend I/Os for the
sequential read requests for ACP Sequential Reads –
Frontend
all the RAID groups
managed by the ACP pair.
The frontend I/Os for the
sequential read requests that ACP Sequential Read Cache
Hits – Frontend
result in cache hits for all the
RAID groups managed by
the ACP pair.
The frontend I/Os for the
sequential write requests for ACP Sequential Writes –
Frontend
all the RAID groups
managed by the ACP pair.
Each External RAID group
value is the sum of all the The total frontend I/Os
made on an external
volume. Total Sequential Reads MB
- Frontend
LDEVs in all the Ext-RAID
groups in the array.
The total random frontend
I/Os rate on this external Total Random IO-Frontend
volume during the entire
collection interval.
386 Metric Category, metrics, and descriptions