3PAR InForm® OS 2.3.1 CLI Reference (320-200166 Rev B, March 2010)

25.51
InForm OS Version 2.3.1 Command Line Interface Reference
EXAMPLES
The following example displays I/O statistics for all VVs:
The columns in the example above are identified as follows:
■ VVname. The virtual volume name.
■ 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.
■ Qlen. The queue length.
NOTES
■ If a <VV_name> or <pattern> are specified, then VVs with names matching any of the
patterns are listed. Otherwise all VVs are listed. These patterns are glob-style patterns (see
Help on sub,globpat).
■ VVs may be accessed externally by hosts and internally by the prefetcher. VV data
measured by this command include accesses by the prefetcher.
cli% statvv -iter 1
15:31:21 05/31/07 r/w I/O per second KBytes per sec Svt ms IOSz KB
VVname Cur Avg Max Cur Avg Max Cur Avg Cur Avg Qlen
admin t 0 0 0 0 0 0 0.0 0.0 0.0 0.0 0
test2 t 0 0 0 0 0 0 0.0 0.0 0.0 0.0 0
------------------------------------------------------------------------
total t 0 0 0 0 0.0 0.0 0.0 0.0 0