HP XP P9000 Performance Advisor Software User Manual

Page 198

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Description

Performance View screen ele-
ments

For an XP disk array, the Bus/Path
Util % group box displays the
CHIP/CHA utilization and the ACP
pair utilization for the cache
memory bus and the shared
memory bus.
For a P9000 disk array, the
Bus/Path Util % group box for the
CHIP/CHA utilization and the ACP
pair utilization are displayed under
the respective Frontend Total Avg
group box and the Backend Total
Avg group box.

Bus/Path Util % group box

Displays the I/Os, MB/s, and the
associated port IDs for all those
CHIPs/CHAs that are processing
requests.
The port type, such as Fibre, Ficon,
Escon, or FCoE (applicable only for
P9000 disk arrays) is also
displayed beside the port ID.
For a P9000 disk array, the CHAs
are grouped based on the clusters
to which they belong.
For more information, see

Viewing

CHIP/CHA data

” on page 205.

CHIP Port Activity Ave group box

Displays the CLPR utilization data,
which includes the CLPR usage,
pending writes, and the sidefile
usage data. It provides an advisory
based on the CLPR utilization for
the past one week. For more
information, see

Advisory on CLPR

utilization

” on page 205.

CLPR Details group box

Viewing XP and P9000 disk array components

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