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5–Windows Server 2003 and 2008 Driver Installation and Configuration
Windows Server Performance
5-28 NE0154601-00 A
ntttcps and ntttcpr Command Line Options
The ntttcps and ntttcpr command line options are listed in Table 5-2.
Table 5-2. ntttcps and ntttcpr Command Line Options
Command Default Notes
-l <length of buffer>
64K
-n <number of buffers>
20K
-p <port base>
5001
-a <outstanding I/O>
2
-x <packet array size>
1
-rb <receive buffer size>
64K
-sb <send buffer size>
0
-i
— Infinite loop
-f <file name>
output.txt
-u
— UDP send/receive
-w
—
-d
— Verify flag
-t <runtime>
— Runtime is in seconds.
-v
— Enable verbose mode.
-6
— Enable IPv6 mode.
-fr
— Full buffers posted on read opera-
tions.
-mb
— Multiple buffer post mode
-m <mapping>
— mapping is a session or sessions,
processor, receiver, and IP set. The
following example sets up four ses-
sions on processor 0 to test a net-
work on 1.2.3.4:
-m 4,0,1.2.3.4