Re: how to increase through put of LAN to 1GB
root@nasbox:/# iperf -c 10.X.X.7 -r -u -b 1024M
------------------------------------------------------------
Server listening on UDP port 5001
Receiving 1470 byte datagrams
UDP buffer size: 110 KByte (default)
------------------------------------------------------------
------------------------------------------------------------
Client connecting to 10.X.X.7, UDP port 5001
Sending 1470 byte datagrams
UDP buffer size: 110 KByte (default)
------------------------------------------------------------
[ 4] local 10.X.X.15 port 59300 connected with 10.X.X.7 port 5001
[ ID] Interval Transfer Bandwidth
[ 4] 0.0-10.0 sec 777 MBytes 652 Mbits/sec
[ 4] Sent 554058 datagrams
[ 4] Server Report:
[ 4] 0.0-10.0 sec 773 MBytes 648 Mbits/sec 0.057 ms 2895/554057 (0.52%)
[ 4] 0.0-10.0 sec 1 datagrams received out-of-order
[ 3] local 10.X.X.15 port 5001 connected with 10.X.X.7 port 40630
[ 3] 0.0-10.0 sec 585 MBytes 490 Mbits/sec 0.053 ms 393567/810629 (49%)
[ 3] 0.0-10.0 sec 1 datagrams received out-of-order
lion:/mnt/vmbk# iperf -s -u
------------------------------------------------------------
Server listening on UDP port 5001
Receiving 1470 byte datagrams
UDP buffer size: 130 KByte (default)
------------------------------------------------------------
[ 3] local 10.X.X.7 port 5001 connected with 10.X.X.15 port 59300
[ ID] Interval Transfer Bandwidth Jitter Lost/Total Datagrams
[ 3] 0.0-10.0 sec 773 MBytes 648 Mbits/sec 0.058 ms 2895/554057 (0.52%)
[ 3] 0.0-10.0 sec 1 datagrams received out-of-order
------------------------------------------------------------
Client connecting to 10.X.X.15, UDP port 5001
Sending 1470 byte datagrams
UDP buffer size: 130 KByte (default)
------------------------------------------------------------
[ 3] local 10.X.X.7 port 40630 connected with 10.X.X.15 port 5001
[ 3] 0.0-10.0 sec 1.11 GBytes 953 Mbits/sec
[ 3] Sent 810631 datagrams
[ 3] Server Report:
[ 3] 0.0-10.0 sec 585 MBytes 490 Mbits/sec 0.053 ms 393567/810629 (49%)
[ 3] 0.0-10.0 sec 1 datagrams received out-of-order
On Fri, Jun 22, 2012 at 4:57 PM, Bartek Krawczyk
<bbartlomiej.mail@gmail.com> wrote:
> 2012/6/22 Muhammad Yousuf Khan <sirtcp@gmail.com>:
>>> Try using -u or f.i. -w 2M with TCP.
>>> But your results are quite good already.
>>
>> UDP only
>>
>> root@nasbox:/# iperf -c 10.X.X.7 -u -r
>> ------------------------------------------------------------
>> Server listening on UDP port 5001
>> Receiving 1470 byte datagrams
>> UDP buffer size: 110 KByte (default)
>> ------------------------------------------------------------
>> ------------------------------------------------------------
>> Client connecting to 10.X.X.7, UDP port 5001
>> Sending 1470 byte datagrams
>> UDP buffer size: 110 KByte (default)
>> ------------------------------------------------------------
>> [ 4] local 10.X.X.15 port 34677 connected with 10.X.X.7 port 5001
>> [ ID] Interval Transfer Bandwidth
>> [ 4] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec
>> [ 4] Sent 893 datagrams
>> [ 4] Server Report:
>> [ 4] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec 0.028 ms 0/ 893 (0%)
>> [ 3] local 10.X.X.15 port 5001 connected with 10.X.X.7 port 44331
>> [ 3] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec 0.002 ms 0/ 893 (0%)
>>
>>
>>
>> lion:/mnt/vmbk# iperf -s -u
>> ------------------------------------------------------------
>> Server listening on UDP port 5001
>> Receiving 1470 byte datagrams
>> UDP buffer size: 130 KByte (default)
>> ------------------------------------------------------------
>> [ 3] local 10.X.X.7 port 5001 connected with 10.X.X.15 port 34677
>> [ ID] Interval Transfer Bandwidth Jitter Lost/Total Datagrams
>> [ 3] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec 0.028 ms 0/ 893 (0%)
>> ------------------------------------------------------------
>> Client connecting to 10.X.X.15, UDP port 5001
>> Sending 1470 byte datagrams
>> UDP buffer size: 130 KByte (default)
>> ------------------------------------------------------------
>> [ 3] local 10.X.X.7 port 44331 connected with 10.X.X.15 port 5001
>> [ 3] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec
>> [ 3] Sent 893 datagrams
>> [ 3] Server Report:
>> [ 3] 0.0-10.0 sec 1.25 MBytes 1.05 Mbits/sec 0.001 ms 0/ 893 (0%)
>>
>
> Use -b 1024M with -u. Forgot about that.
>
>
> --
> Bartek Krawczyk
>
>
> --
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