Ca link status metrics, Ca volume performance data and journal information – HP XP P9000 Performance Advisor Software User Manual

Page 225

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CA link status metrics

Select the row to see the performance metrics of PVOL or SVOL (based on the volume type). If journals
are displayed in the selected row, the journal group and volume details are also displayed. To view
continuous access journals and volumes data, see

Table 16

and

Table 17

. You can also click a

particular record to highlight the record and then click Plot Chart to choose the metrics and view the
respective performance graphs.

Table 14

describes the data displayed:

Table 14 CA Volume performance data and Journal Information

Description

Screen elements

LDEV configured as the PVOL or SVOL LDEV on the
array for which user is viewing the data.

CA-VOL

The total I/Os on the LDEV per second.

IOPS

The total MB/s of data written to the LDEV based on
the selected volume type (S-VOL or P-VOL) per second.

MBPS

Displays the total backend tracks associated with
selected volume type (S-VOL or P-VOL).

Backend Tracks

The average read response time of LDEV based on
the selected the volume type (S-VOL or P-VOL).

Avg Read RT

The average write response time of LDEV based on
the selected volume type (S-VOL or P-VOL).

Avg Write RT

The average host port assigned per I/O based on the
selected volume type (S-VOL or P-VOL).

Avg Host Port IO

The average host port assigned per MB based on the
selected volume type (S-VOL or P-VOL).

Avg Host Port MB

The total percentage of CLPR data usage that is
configured for the selected volume type (S-VOL or
P-VOL).

CLPR Usage %

The percentage of data pending to be written on an
LDEV from the CLPR that is configured for the selected
Volume type (S-VOL or P-VOL).

Write Pending %

The utilization of the side file shown as a percentage
for a CLPR that is configured for the selected volume
based on the volume type (S-VOL or P-VOL).

Side File %

HP StorageWorks P9000 Performance Advisor Software User Guide

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