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    SubjectRe: TCP/IP send, sendfile, RAW
    Date
    On Thursday 04 May 2006 20:19, Roy Rietveld wrote:
    > Can somebody help me with this.
    >
    > I'am new to Linux normaly i do programming for RTOS.
    >
    > I would like to send ethernet packets with 1400 bytes payload.
    > I wrote a small program witch sends a buffer of 1400 bytes in a endless
    > loop.
    > The problem is that a would like 100Mbits throughtput but when i check this
    > with ethereal.
    > I only get 40 MBits. I tried sending with an UDP socket and RAW socket. I
    > also tried sendfile.
    > The RAW socket gives the best result till now 50 MBits throughtput.
    >
    > Is there something faster then send or am i doing something wrong.

    Get netcat source and read it. It's small.

    netcat is definitely able to saturate 100Mbit link with both TCP and UDP.
    --
    vda
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