lkml.org 
[lkml]   [2001]   [Oct]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: sendto syscall is slow
    Martin Devera <devik@cdi.cz> :
    [sendto/recv profile]
    > Is there any faster way to force raw packets to kernel ? I need
    > to push qos discipline to its edge but I can't because send
    > syscall is bottleneck.
    > Is it possible to tx multiple packets in sinhle call or should
    > I extend kernel myself for this testing purpose ?

    Do you have the same profile for sendto when Rx/Tx isn't short
    connected ?
    You may consider polling for Tx/Rx completion in the Tx path at the
    driver level. If your cpu isn't too much powered it will make
    a difference.

    --
    Ueimor
    -
    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/

    \
     
     \ /
      Last update: 2005-03-22 13:08    [W:0.020 / U:0.688 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site