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5–Fibre Channel Noninteractive Commands
-kr (Run Read/Write Buffer Test)
5-20 SN0054667-00 C
Run Adapter Diagnostics Read-write Buffer Test
The {(-ex | exclude) <target wwpn>} parameters specify a device that
will be excluded from the read/write buffer test.
The system shows the following information after a read/write buffer test
completes:
Loop ID/status
Data miscompare
Link failure
Loss of sync
Loss of signal
Invalid CRC
Table 5-6 lists the <param name>, <param alias>, and <param value>
options.
Table 5-6. Diagnostics Parameters
Name
<param name>
Alias
<param
alias>
Value
<param value>
Description
DataPattern DP Test pattern in hex for-
mat
a
Customized (00–FF)
Random pattern
CRPAT
b
CJTPAT
c
CSPAT
d
00, 55, 5A, A5, AA, FF (see
Table 5-7)
—
—
Loopback test only
Loopback test only
Loopback test only
DataSize
e
DS 8, 16, 32, 64, 128, 256,
512, 1024, 2048
Actual data transferred dur-
ing any given pass of the
test
TestCount
f
TC 0–65535
0–10,000
Loopback test only
Read/write buffer test only
TestIncrement
g
TI 1–65535
1–10,000
Loopback test only
Read/write buffer test only
OnError OE 0–2 0 = ignore
1 = stop
2 = loop on error