HP 3PAR Command Line Interface Reference (OS 3.1.2 MU2) (QL226-97016, June 2013)

statcmp
DESCRIPTION
The statcmp command displays Cache Memory Page (CMP) statistics by node or by Virtual
Volume (VV).
SYNTAX
statcmp [options <arg>]
AUTHORITY
Any role in the system.
OPTIONS
–v
Specifies that CMP statistics by VV instead of by node are displayed. By default, all VVs are
displayed unless the –n option is specified.
–n <name|pattern>
Specifies that statistics are displayed for VVs matching the specified name or pattern. This option
is valid only when used with the –v option.
-domain {<domainname|pattern>}...
Shows VVs that are in domains with names that match one or more of the specified domains or
patterns. If -domain is not specified, the VVs that are in the current domain are shown. See the
currentdomain parameter in the setclienv and showclienv commands. This option is only
valid if the -v option is also specified.
–d <seconds>
Specifies the interval, in seconds, that statistics are sampled using an integer from 1 through
2147483. If no interval is specified, the option defaults to an interval of two seconds.
–iter <number>
Specifies that CMP statistics are displayed a specified number of times as indicated by the num
argument using an integer from 1 through 2147483647.
SPECIFIERS
None.
RESTRICTIONS
None.
EXAMPLES
The following example displays one iteration of CMP statistics for all nodes:
cli% statcmp –iter 1
16:13:49 03/18/11 ---- Current ----- ---------- Total -----------
Node Type Accesses Hits Hit% Accesses Hits Hit% LockBlock
0 Read 0 0 0 0 0 0 21
0 Write 0 0 0 0 0 0 22
1 Read 0 0 0 0 0 0 23
1 Write 0 0 0 0 0 0 24
Queue Statistics
Node Free Clean Write1 WriteN WrtSched Writing DcowPend DcowProc
592 Stat Commands