DAST: Iperf - bhaban --at-- gmail.com
>Date: Mon, 7 Mar 2005 22:33:40 -0600
>To: bhaban --at-- gmail.com
>Subject: DAST: Iperf - bhaban --at-- gmail.com
>
>
>Contacting DAST re: Bug report about Iperf
>From: bhaban singh <bhaban --at-- gmail.com>
>
>Question/Comment:
>i test the iperf in redhat 8.0. using the 1000Mbps line. It gives the
average rate of 880 Mbps. But if I used the -t option then it gives less Mbps.
>
>the report.
>
>------------------------------------------------------------
>Server listening on TCP port 5001
>TCP window size: 200 KByte (WARNING: requested 100 KByte)
>------------------------------------------------------------
>[ 6] local 192.168.1.8 port 5001 connected with 192.168.1.4 port 32781
>[ 6] 0.0-10.0 sec 1.02 GBytes 879 Mbits/sec
>[ 6] local 192.168.1.8 port 5001 connected with 192.168.1.4 port 32782
>[ 6] 0.0-10.0 sec 1.02 GBytes 879 Mbits/sec
>[ 6] local 192.168.1.8 port 5001 connected with 192.168.1.4 port 32786
>[ 6] 0.0-50.0 sec 1.12 GBytes 192 Mbits/sec
>[ 6] local 192.168.1.8 port 5001 connected with 192.168.1.4 port 32787
>[ 6] 0.0-40.0 sec 103 MBytes 21.6 Mbits/sec
>[ 6] local 192.168.1.8 port 5001 connected with 192.168.1.4 port 32788
>[ 6] 0.0-40.0 sec 103 MBytes 21.6 Mbits/sec
>[ 6] local 192.168.1.8 port 5001 connected with 192.168.1.4 port 32789
>[ 6] 0.0-30.0 sec 3.07 GBytes 879 Mbits/sec
>[ 6] local 192.168.1.8 port 5001 connected with 192.168.1.4 port 32790
>[ 6] 0.0-40.0 sec 99.8 MBytes 20.9 Mbits/sec
>[ 6] local 192.168.1.8 port 5001 connected with 192.168.1.4 port 32791
>[ 6] 0.0-50.0 sec 1.12 GBytes 192 Mbits/sec
>[ 6] local 192.168.1.8 port 5001 connected with 192.168.1.4 port 32792
>[ 6] 0.0-100.0 sec 2.23 GBytes 191 Mbits/sec
>
>and particularly in -t 40 options
>
>so please suggest me why this bappen.
>
>regards
>bhaban
>
>
--
Mitch Kutzko | mitch --at-- dast.nlanr.net | mitch --at-- ncsa.uiuc.edu | 217-333-1199
http://hobbes.ncsa.uiuc.edu/