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From: "Thomas Langås" <tlan@stud.ntnu.no>
To: Arjan van de Ven <arjanv@redhat.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [BETA] First test release of Tigon3 driver
Date: Wed, 27 Feb 2002 18:25:20 +0100	[thread overview]
Message-ID: <20020227182520.C22422@stud.ntnu.no> (raw)
In-Reply-To: <20020227125611.A20415@stud.ntnu.no> <20020227.040653.58455636.davem@redhat.com> <20020227132454.B24996@stud.ntnu.no> <20020227.042845.54186884.davem@redhat.com> <20020227.042845.54186884.davem@redhat.com>; <20020227170321.B22422@stud.ntnu.no> <3C7D0510.2C300D12@redhat.com>
In-Reply-To: <3C7D0510.2C300D12@redhat.com>; from arjanv@redhat.com on Wed, Feb 27, 2002 at 04:10:56PM +0000

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

  reply	other threads:[~2002-02-27 17:25 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-02-26  0:59 [BETA] First test release of Tigon3 driver David S. Miller
2002-02-26  3:43 ` nick
2002-02-26  4:40   ` David S. Miller
2002-02-26 11:22     ` Sebastian Heidl
2002-02-26 11:24       ` David S. Miller
2002-02-26 11:39         ` Sebastian Heidl
2002-02-26 13:13           ` David S. Miller
2002-02-26 13:57 ` Thomas Langås
2002-02-26 14:59   ` David S. Miller
2002-02-26 15:40     ` Thomas Langås
2002-02-26 16:09       ` __skb_dequeue irq race ? Bjorn Wesen
2002-02-27  2:56       ` [BETA] First test release of Tigon3 driver David S. Miller
     [not found]         ` <20020227102450.B23121@stud.ntnu.no>
2002-02-27  9:31           ` David S. Miller
2002-02-27 11:05         ` Thomas Langås
2002-02-27 11:34           ` David S. Miller
2002-02-27 11:56             ` Thomas Langås
2002-02-27 12:06               ` David S. Miller
2002-02-27 12:24                 ` Thomas Langås
2002-02-27 12:28                   ` David S. Miller
2002-02-27 16:03                     ` Thomas Langås
2002-02-27 16:10                       ` Arjan van de Ven
2002-02-27 17:25                         ` Thomas Langås [this message]
2002-02-27 18:37                         ` Zach Brown
2002-02-27 18:46                           ` Zach Brown
2002-02-27 19:42                         ` Thomas Langås
2002-02-27 16:30                       ` Chris Friesen
2002-02-26 17:22 ` Greg KH
2002-02-27  4:13   ` David S. Miller
2002-02-26 18:08 ` Pasi Kärkkäinen
2002-02-27  2:12   ` David S. Miller
  -- strict thread matches above, loose matches on Subject: below --
2002-03-12  0:57 Timothy Ngo
2002-03-12  1:21 ` Alan Cox
2002-03-12  6:47 ` David S. Miller

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