3Ware 720-0186-00 Manual page 47

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Example of extended drive statistics (ext):
To display a summary of the extended drive statistics associated with the
specified controller, use command
//localhost> /c3 show dpmstat type=ext
Extended Drive Statistics for /c3 ...
Sectors
-----------------------------
Port Read Write
------------------------------------------------------------------------
p0 28704384 0
p2 28704384 28704448
p3 28704704 0
p6 0 0
Depending on the amount of I/O and the rate or duration of the data
Note:
transfer, overflow of the buffers containing this data can occur. In this case,
the overflow is marked with "#######", as shown in the example below. If
this occurs, you may want to zero out the counters by using the clear
command, "/cx/px set dpmstat=clear [type=ra|lct|ext]" on page 106.
Example of drive statistics overflow:
//localhost> /c3 show dpmstat type=ext
Extended Drive Statistics for /c3 ...
Sectors
-----------------------------
Port Read Write
-----------------------------------------------------------------------
p0 ######## 0
p2 ######## ########
p3 ######## 0
p6 0 0
Controller Object Commands
/cx show dpmstat type=ext
---------------------------------------
Write-FUA Read Write
28704384 28704448 0
0 0 0
0 0 0
0 0 0
--------------------------------------
Write-FUA Read Write
158838656 158838720 0
######## ######## ########
0 0 0
0 0 0
.
Commands
Write-FUA Flush
0 0
0 0
0 0
0 0
Commands
Write-FUA Flush
0 0
######## ########
0 0
0 0
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