Messages in this thread | | | Date | Wed, 27 Feb 2002 18:25:20 +0100 | From | Thomas Langås <> | Subject | Re: [BETA] First test release of Tigon3 driver |
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Arjan van de Ven: > google for nttcp > runs a nice tcp performance test...
Ok, here's some numbers:
UDP: kiwi:~/nttcp-1.47# ./nttcp -T -v -r -u 129.241.57.161 nttcp-l: nttcp, version 1.47 nttcp-l: Pid=3702 nttcp-l: send window size = 65535 nttcp-l: receive window size = 65535 nttcp-l: buflen=4096, bufcnt=2048, dataport=5038/udp nttcp-l: try to get outstanding messages from 1 remote clients nttcp-1: Pid=1820, InetPeer= 129.241.57.160 nttcp-1: Optionline="nttcp@-t@-l4096@-n2048@-u@-v@-f@%9b%8.2rt%8.2ct%12.4rbr%12.4cbr%8c%10.2rcr%10.1ccr@-N1" nttcp-l: try to get outstanding messages from 1 remote clients nttcp-1: from ?: "129.241.57.160" (=dataport: 5038) nttcp-l: try to get outstanding messages from 1 remote clients nttcp-1: send window size = 65535 nttcp-1: receive window size = 65535 nttcp-l: try to get outstanding messages from 1 remote clients nttcp-1: buflen=4096, bufcnt=2048, dataport=5038/udp
nttcp-l: got EOF nttcp-l: received 7725056 bytes Bytes Real s CPU s Real-MBit/s CPU-MBit/s Calls Real-C/s CPU-C/s l 7725056 0.07 0.07 878.2714 882.8635 1887 26816.93 26957.1 nttcp-l: try to get outstanding messages from 1 remote clients nttcp-1: transmitted 8388608 bytes nttcp-l: try to get outstanding messages from 1 remote clients 1 8388608 0.07 0.05 966.3321 1342.1773 2051 29533.31 41020.0 nttcp-1: exiting
TCP: kiwi:~/nttcp-1.47# ./nttcp -T -v -r 129.241.57.161 nttcp-l: nttcp, version 1.47 nttcp-l: Pid=3705 nttcp-l: accept from 129.241.57.161 nttcp-l: send window size = 16384 nttcp-l: receive window size = 87380 nttcp-l: buflen=4096, bufcnt=2048, dataport=5038/tcp nttcp-l: try to get outstanding messages from 1 remote clients nttcp-1: Pid=1821, InetPeer= 129.241.57.160 nttcp-1: Optionline="nttcp@-t@-l4096@-n2048@-v@-f@%9b%8.2rt%8.2ct%12.4rbr%12.4cbr%8c%10.2rcr%10.1ccr@-N1" nttcp-1: from ?: "129.241.57.160" (=dataport: 5038) nttcp-1: send window size = 16384 nttcp-1: receive window size = 87380 nttcp-1: buflen=4096, bufcnt=2048, dataport=5038/tcp
nttcp-l: received 8388608 bytes Bytes Real s CPU s Real-MBit/s CPU-MBit/s Calls Real-C/s CPU-C/s l 8388608 0.08 0.05 865.7309 1342.1773 2177 28084.16 43540.0 nttcp-l: try to get outstanding messages from 1 remote clients nttcp-1: transmitted 8388608 bytes 1 8388608 0.08 0.04 864.4930 1677.7216 2048 26382.23 51200.0 nttcp-1: exiting
nttcp on the receiving host is running throuhg xinetd, I don't think that impacts the performance, tho.
-- Thomas - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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