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

15.11
InForm OS Version 2.3.1 Command Line Interface Reference
–devinfo
Indicates the device disk type and speed.
–metric both|time|size
Selects which metric to display. Metrics can be one of the following:
◆ both - (Default) Displays both I/O time and I/O size histograms.
◆ time - Displays only the I/O time histogram.
◆ size - Displays only the I/O size histogram.
–timecols <fcol> <lcol>
For the I/O time histogram, shows the columns from the first column <fcol> through last
column
<lcol>. The available columns range from 0 through 31.
◆ The first column (<fcol>) must be a value greater than or equal to 0, but less than the
value of the last column (
<lcol>). The default value of <fcol> is 6.
◆ The last column (<lcol>) must be less than or equal to 31. The default value of <lcol>
is 15.
◆ The first column includes all data accumulated for columns less than the first column
and the last column includes accumulated data for all columns greater than the last
column.
–sizecols <fcol> <lcol>
For the I/O size histogram, show the columns from the first column (<fcol>) through the
last column (
<lcol>). Available columns range from 0 through 15.
◆ The first column (<fcol>) must be a value greater than or equal to 0, but less than the
value of the last column (
<lcol>). The default value of <fcol> is 3.
◆ The last column (<lcol>) must be less than or equal to 15. The default value of <lcol>
is 15.
-pct
Shows the access count in each bucket as a percentage. If this option is not specified, the
histogram shows the access counts.
NOTE: For the following options, by default the histogram shows data from the
start of the command.