Why am I unable to send UDP traffic above ~24Mbps

To: <iperf-users --at-- dast.nlanr.net>

Subject: Why am I unable to send UDP traffic above ~24Mbps

From: "Lior Hadad" <LiorH --at-- mtlk.com>

Date: Wed, 4 Jul 2007 22:22:05 +0300

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Thread-topic: Why am I unable to send UDP traffic above ~24Mbps

Hello,

I ran a udp traffic on windows xp and got strange result at the client side,

its seems that the bandwidth of transmitting is limiting,

when running jperf tool no limit observe

any idea?

log from the run:"

C:\>iperf -c 10.0.2.101 -u -b 40M -w 256K -i 1 -t 3600 -l 1400 -p 4000
------------------------------------------------------------
Client connecting to 10.0.2.101, UDP port 4000
Sending 1400 byte datagrams
UDP buffer size: 256 KByte
------------------------------------------------------------
[1920] local 10.0.1.199 port 1134 connected with 10.0.1.199 port 1134
[ ID] Interval Transfer Bandwidth
[1920] 0.0- 1.0 sec 2.43 MBytes 20.4 Mbits/sec
[1920] 1.0- 2.0 sec 2.43 MBytes 20.4 Mbits/sec
[1920] 2.0- 3.0 sec 2.43 MBytes 20.4 Mbits/sec
[1920] 3.0- 4.0 sec 2.43 MBytes 20.4 Mbits/sec
[1920] 4.0- 5.0 sec 2.43 MBytes 20.4 Mbits/sec

thanks lior

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