lkml.org 
[lkml]   [2006]   [Mar]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: Doubt about scheduler
    Steven Rostedt wrote:

    >On Sun, 5 Mar 2006, Jon Masters wrote:
    >
    >
    >
    >>On 3/5/06, Raúl Baena <raul_baena@ya.com> wrote:
    >>
    >>
    >>
    >>>I thought that to make the module about the new O(k) scheduler would be
    >>>a good idea. I think that it´s not enough for me schedstats, because I
    >>>want to make a visual scheduler, I mean, using GTK+ , a module and
    >>>something else to make a visual scheduler monitor, how the tasks move
    >>>between "active" and "expired", where the task are in prio_array with
    >>>the bitmap fields...this module isn´t usefull, only in a didactic way.
    >>>
    >>>
    >>If you're seriously interested in this then cool. Let me know how you get on.
    >>
    >>I looked at hacking something into gtop etc. previously to use
    >>/proc/kcore and pull out task information - I'd certainly like to see
    >>a visual process monitor that could pull all of this stuff out and
    >>display it for educational interest (page tables, vmas, other
    >>resources). But then, it's probably been done - I didn't look to see
    >>what else is out there.
    >>
    >>
    >>
    >
    >Raul, Also take a look at relayfs. It's a fast way to record data in the
    >kernel and pass it back to a userland process. You'll have to patch the
    >kernel as it is said that the data needed is private to sched.c
    >
    >Look into Documentation/filesystems/relayfs.txt
    >
    >relayfs entered the kernel in 2.6.14.
    >
    >-- Steve
    >
    >
    >
    Thank you very much, I'll see it. I'll tell you my progress!!!

    -
    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: 2006-03-06 13:09    [W:0.035 / U:0.484 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site