HP XP Performance Advisor Software User Manual

Page 395

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Table 40 Metrics and descriptions (continued)

Description

Metric

Metric category

hits in basic mode for all the
snapshots in a snapshot
pool.

The frontend I/Os for write
requests in basic mode for

Write in Basic Mode

all the snapshots in a
snapshot pool.

The frontend I/Os for search
or reads in the sequential

Search/Read in Sequential
Access Mode

access mode for all
snapshots in a snapshot
pool.

The frontend I/Os for search
or reads in the sequential

Search/Read Hits in
Sequential Access Mode

access mode that results in
cache hits, for all the
snapshots in a snapshot
pool.

The frontend I/Os for write
requests in the sequential

Writes in Sequential Access
Mode

access mode for all the
snapshots in a snapshot
pool.

Pool Level

The average IOPH against
pool capacity metric

Average IOPH per capacity

displays data for all the
monitoring cycles available
for the duration selected by
the user.

NOTE:

This metric is

disabled in the Alarm
screen.

Total number of I/Os on a
pool tier compared against

IOPS per Tier

the used pages in a pool tier
for the last collected
monitoring cycle.

NOTE:

This metric is

disabled in the Alarm
screen.

Virtual Volume Level

The virtual volume average
I/O per hour compared

Average IOPH per capacity

against the virtual volume
used capacity for the last
collected monitoring cycle.

NOTE:

This metric is

disabled in the Alarm
screen.

Tier Level

Total Number of I/Os on a
pool tier compared against

IOPS per Tier

the used pages in a pool tier
for last collected monitoring
cycle.

Metrics and descriptions 395

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