HP StorageWorks P9000 Performance Advisor Software v5.3 User and Troubleshooting Guide (T1789-96322, August 2011)

DescriptionMetricMetric category
Applicable only for Main-
frame volumes. Obtained
by the sum of the metrics
of all the LDEVs in a RAID
Group and all the RAID
groups being managed by
the ACP Pair.
The total frontend I/Os
(read plus write) in the
Cache Fast Write mode,
for the ACP pair.
Total CFW
The frontend I/Os for
read requests in the
Cache Fast Write mode,
for the ACP pair.
CFW Reads
The frontend I/Os for
read requests in the
Cache Fast Write mode
that result in cache hits,
for the ACP pair.
CFW Read Cache Hits
The frontend I/Os for
write requests in the
Cache Fast Write mode,
for the ACP pair.
CFW Writes
The frontend I/Os for
write requests in the
Cache Fast Write mode
that result in cache hits,
for the ACP pair.
CFW Write Cache Hits
The total frontend I/Os
(normal plus sequential
access) in the DASD Fast
Write mode, for the ACP
pair.
DFW Count
The frontend I/Os for
normal requests in the
DASD Fast Write mode,
for the ACP pair.
DFW Normal Count
The frontend I/Os for se-
quential access requests
in the DASD Fast Write
mode, for the ACP pair.
DFW Seq Acc Count
The frontend I/Os for
write requests in the
DASD Fast Write mode
that result in cache hits,
for the ACP Pair.
DFW Write Hits
The frontend I/Os for se-
quential access requests
in the DASD Fast Write
mode that result in cache
hits, for the ACP pair.
DFW Seq Acc Write Hits
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