lkml.org 
[lkml]   [2007]   [Oct]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Network slowdown due to CFS

* Jarek Poplawski <jarkao2@o2.pl> wrote:

> > [...] The timeslices of tasks (i.e. the time they spend on a CPU
> > without scheduling away) is _not_ maintained directly in CFS as a
> > per-task variable that can be "cleared", it's not the metric that
> > drives scheduling. Yes, of course CFS too "slices up CPU time", but
> > those slices are not the per-task variables of traditional
> > schedulers and cannot be 'cleared'.
>
> It's not about this comment alone, but this comment plus "no notion"
> comment, which appears in sched-design-CFS.txt too.

ok - i've re-read it and it indeed is somewhat confusing without
additional context. I'll improve the wording. (sched-design-CFS.txt
needs an update anyway)

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: 2007-10-07 09:21    [from the cache]
©2003-2011 Jasper Spaans