Re: [OT] Iperf y rendimiento optimo de red
El Miércoles, 6 de Septiembre de 2006 14:48, pi escribió:
> > Una prueba de 10 conexiones en paralelo con 15 Mbytes de datos (iperf -c
> > iphostsid -P 10 -n 15M, la suma me da también 12Mbits/sg)
> >
> > Es decir, tengo un 12% de rendimiento práctico frente al teórico más o
> > menos y creo que hay algo que limita mi ancho de banda a 12Mbits/sg.
>
> No es por jorobar pero acabo de hacer la prueba (no conocia iperf) y a
> mi de esto (parece que tines algo mal) estan los dos estremos conectado
> 1 100 full ?
>
> ------------------------------------------------------------
> Client connecting to ainara, TCP port 5001
> TCP window size: 16.0 KByte (default)
> ------------------------------------------------------------
> [ 12] local 192.168.15.2 port 58210 connected with 192.168.15.3 port
> 5001
> [ 3] local 192.168.15.2 port 58201 connected with 192.168.15.3 port
> 5001
> [ 4] local 192.168.15.2 port 58202 connected with 192.168.15.3 port
> 5001
> [ 5] local 192.168.15.2 port 58203 connected with 192.168.15.3 port
> 5001
> [ 6] local 192.168.15.2 port 58204 connected with 192.168.15.3 port
> 5001
> [ 7] local 192.168.15.2 port 58205 connected with 192.168.15.3 port
> 5001
> [ 8] local 192.168.15.2 port 58206 connected with 192.168.15.3 port
> 5001
> [ 9] local 192.168.15.2 port 58207 connected with 192.168.15.3 port
> 5001
> [ 10] local 192.168.15.2 port 58208 connected with 192.168.15.3 port
> 5001
> [ 11] local 192.168.15.2 port 58209 connected with 192.168.15.3 port
> 5001
> [ 4] 0.0-13.1 sec 15.0 MBytes 9.60 Mbits/sec
> [ 5] 0.0-13.1 sec 15.0 MBytes 9.58 Mbits/sec
> [ 6] 0.0-13.1 sec 15.0 MBytes 9.57 Mbits/sec
> [ 7] 0.0-13.2 sec 15.0 MBytes 9.57 Mbits/sec
> [ 3] 0.0-13.2 sec 15.0 MBytes 9.56 Mbits/sec
> [ 11] 0.0-13.2 sec 15.0 MBytes 9.53 Mbits/sec
> [ 8] 0.0-13.3 sec 15.0 MBytes 9.48 Mbits/sec
> [ 9] 0.0-13.3 sec 15.0 MBytes 9.47 Mbits/sec
> [ 10] 0.0-13.3 sec 15.0 MBytes 9.46 Mbits/sec
> [ 12] 0.0-13.3 sec 15.0 MBytes 9.45 Mbits/sec
> [SUM] 0.0-13.3 sec 150 MBytes 94.5 Mbits/sec
Esta es la mia con ssh
------------------------------------------------------------
Client connecting to pc191, TCP port 5001
TCP window size: 16.0 KByte (default)
------------------------------------------------------------
[ 4] local 10.15.0.110 port 2142 connected with 10.15.0.33 port 5001
[ 5] local 10.15.0.110 port 2143 connected with 10.15.0.33 port 5001
[ 6] local 10.15.0.110 port 2144 connected with 10.15.0.33 port 5001
[ 8] local 10.15.0.110 port 2146 connected with 10.15.0.33 port 5001
[ 9] local 10.15.0.110 port 2147 connected with 10.15.0.33 port 5001
[ 10] local 10.15.0.110 port 2148 connected with 10.15.0.33 port 5001
[ 3] local 10.15.0.110 port 2141 connected with 10.15.0.33 port 5001
[ 11] local 10.15.0.110 port 2149 connected with 10.15.0.33 port 5001
[ 7] local 10.15.0.110 port 2145 connected with 10.15.0.33 port 5001
[ 12] local 10.15.0.110 port 2150 connected with 10.15.0.33 port 5001
[ 11] 0.0-60.4 sec 15.0 MBytes 2.08 Mbits/sec
[ 10] 0.0-65.4 sec 15.0 MBytes 1.93 Mbits/sec
[ 7] 0.0-81.4 sec 15.0 MBytes 1.55 Mbits/sec
[ 4] 0.0-89.6 sec 15.0 MBytes 1.40 Mbits/sec
[ 5] 0.0-91.2 sec 15.0 MBytes 1.38 Mbits/sec
[ 12] 0.0-98.3 sec 15.0 MBytes 1.28 Mbits/sec
[ 6] 0.0-102.7 sec 15.0 MBytes 1.22 Mbits/sec
[ 3] 0.0-104.1 sec 15.0 MBytes 1.21 Mbits/sec
[ 8] 0.0-104.8 sec 15.0 MBytes 1.20 Mbits/sec
[ 9] 0.0-105.0 sec 15.0 MBytes 1.20 Mbits/sec
[SUM] 0.0-105.0 sec 150 MBytes 12.0 Mbits/sec
Y sin ssh me da mas o menos lo mismo 12.0
No se que puede ser, ¿alguna idea?
--
---------------------------------------------------------
Francisco J. Bejarano
Administrador de Sistemas
Q&E Intelligent Integrated Solutions S.L.
www.qye.com
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