HP StorageWorks Command View SDM Installation and User Guide (T1086-96023, February 2005)

148 Command Line User Interface
armperf
Description
The armperf command displays array performance data.
Syntax
armperf {-c <category>} [-u <unit> [,<unit>, . . .]]
[-m “<metric> [,<metric>, . . .]”]
[-s <starttime>] [-e <endtime>]
[-n <number of intervals>] [-x export_type] <array-id>
armperf -i <array-id>
armperf -?
Options
-c <category> Identifies the category for the specified metrics. Metrics are organized
into four categories: LUN, ARRAY, DISK, or OPAQUE. Not all metrics
are available for each category. The -i option described below
indicates which metrics are available in each category.
NOTE: The opaque metrics consist of data for internal controller
policies and may not provide meaningful data for evaluating
performance.
-u <unit> [<unit> . . . ] Used in conjunction with the category, the unit values identifies the
LUN, disk, or controller (OPAQUE) for which metrics will be displayed.
If not specified, metrics will be displayed for all units in the category.
When specifying multiple units, separate each value with a comma.
-m “<metric> [,<metric . . . ]” Identifies the metrics to be displayed. Multiple metrics can be specified,
separated with commas. The entire metric name list must be in enclosed
in quotes. The -i option described below indicates which metrics are
available in each category. The metrics are listed in Table 12.