HP 3PAR User's Guide Page 590

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Specifies that statistics for only non-idle devices are displayed. This option is shorthand for the
option filt curs,t,iops,0.
ld <LD_name>|ch <chunk_num>
ld <LD_name>
Specifies that statistics are restricted to chunklets from a particular logical disk.
ch <chunk_num>
Specifies that statistics are restricted to a particular chunklet number.
SPECIFIERS
None.
RESTRICTIONS
None.
EXAMPLES
The following example displays the collection of statistics:
cli% statch -iter 1
12:47:54 04/06/06 r/w I/O per second KBytes per sec Svt ms IOSz KB
Util %
Ldid Ldname LdCh Pdid PdCh Cur Avg Max Cur Avg Max Cur Avg Cur Avg Qlen Cur
Avg
-----------------------------------------------------------------------------------------
total t 0 0 0 0 0.0 0.0 0.0 0.0 0
0 0
For the previous example, before the statch command was issued, the setstatch start
command was issued for chunklets 0 and 2 on logical disk vv0.usr.1 and for chunklets 0 and 1
on logical disk vv0.usr.2.
The columns in the example above are identified as follows:
Ldid. The logical disk ID.
Ldname. The logical disk name.
LdCh. The number of LD chunklets.
Pdid. The physical disk ID.
r/w. The I/O type. Values can be read (r), write (w), or read and write (t).
I/O per second Cur. The current number of I/O per second.
I/O per second Avg. The average number of I/O per second.
KBytes per Max. The maximum number of KB per second.
KBytes per Cur. The current number of KB per second.
KBytes per Avg. The average number of KB per second.
Svt ms Max. The maximum service time in milliseconds.
Svt ms Cur. The current service time in milliseconds.
Svt ms Avg. The average service time in milliseconds.
IOSz KB Cur. The current I/O size in KB.
IOSz KB Avg. The average I/O size in KB.
590 Stat Commands
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