lkml.org 
[lkml]   [2007]   [Nov]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: -rt doesn't compile for UML

    * Jeff Dike <jdike@addtoit.com> wrote:

    > On Wed, Nov 28, 2007 at 04:35:12PM +0100, Miklos Szeredi wrote:
    > > Something like:
    > >
    > > dd if=/host/tmp/bigfile of=/tmp/bigfile bs=1048576 count=100
    > >
    > > and run 'top' or 'watch something' in another terminal, which
    > > sometimes completely stops updating during the write.
    >
    > Are you talking about missing updates for a few seconds, or for
    > longer? With the common above, with top -delay 1, and with 600M of
    > data, I'm seeing occasional 2-3 pauses, with one missing 5 seconds.

    even sub-second delays are a huge issue if the system is otherwise idle
    - it signals some sort of missed event condition. scheduling must be
    instantenous.

    Ingo
    -
    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: 2007-11-28 19:39    [W:2.863 / U:0.040 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site