Re: how to increase through put of LAN to 1GB

[Bartek Krawczyk <bbartlomiej.mail@gmail.com>]

2012/6/22 Muhammad Yousuf Khan <sirtcp@gmail.com>:
> ok here you go with the details
>
> this is the storage server NAS/SAN box
>
> root@nasbox:/# iperf -c 10.X.X.7 -r
> ------------------------------------------------------------
> Server listening on TCP port 5001
> TCP window size: 85.3 KByte (default)
> ------------------------------------------------------------
> ------------------------------------------------------------
> Client connecting to 10.X.X.7, TCP port 5001
> TCP window size: 65.2 KByte (default)
> ------------------------------------------------------------
> [  5] local 10.X.X.15 port 33819 connected with 10.X.X.7 port 5001
> [ ID] Interval       Transfer     Bandwidth
> [  5]  0.0-10.0 sec   744 MBytes   624 Mbits/sec
> [  4] local 10.X.X.15 port 5001 connected with 10.X.X.7 port 59971
> [  4]  0.0-10.0 sec   876 MBytes   734 Mbits/sec
>
> and here you go with my Virtualization Server based on lenny Qemu KVM
>
> lion:/mnt/vmbk# iperf -s
> ------------------------------------------------------------
> Server listening on TCP port 5001
> TCP window size: 85.3 KByte (default)
> ------------------------------------------------------------
> [  4] local 10.X.X.7 port 5001 connected with 10.X.X.15 port 33819
> [ ID] Interval       Transfer     Bandwidth
> [  4]  0.0-10.0 sec    744 MBytes    623 Mbits/sec
> ------------------------------------------------------------
> Client connecting to 10.X.X.15, TCP port 5001
> TCP window size:   539 KByte (default)
> ------------------------------------------------------------
> [  4] local 10.X.X.7 port 59971 connected with 10.X.X.15 port 5001
> Waiting for server threads to complete. Interrupt again to force quit.
> [  4]  0.0-10.0 sec    876 MBytes    735 Mbits/sec

Try using -u or f.i. -w 2M with TCP.
But your results are quite good already.

Regards,
-- 
Bartek Krawczyk