lkml.org 
[lkml]   [2000]   [Feb]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: Gigabit Linux Server Bottlenecks
    Date
    From
    > Yes, this works fine for UDP, but you can't do TCP this way without COW VM 
    > support for scatter skbufs, because TCP needs to buffer data until it has been
    > acknowledged. Even then, you need the application to behave properly and not
    > touch anything in the same page as the output data until an ACK is received.
    > This is easy enough to hack into high bandwidth servers, like ftp or rcp, and
    > that is mostly the only place you will need it.

    There is one other case its really easy to support - sendfile().


    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.rutgers.edu
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-03-22 13:56    [W:0.020 / U:0.232 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site