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SubjectRe: [PATCH] oom_kill: use rss value instead of vm size for badness
On Thu, 29 Oct 2009 02:44:45 -0700 (PDT)
David Rientjes <rientjes@google.com> wrote:
> > Then,
> > - I'd like to drop file_rss.
> > - I'd like to take swap_usage into acccount.
> > - I'd like to remove cpu_time bonus. runtime bonus is much more important.
> > - I'd like to remove penalty from children. To do that, fork-bomb detector
> > is necessary.
> > - nice bonus is bad. (We have oom_adj instead of this.) It should be
> > if (task_nice(p) < 0)
> > points /= 2;
> > But we have "root user" bonus already. We can remove this line.
> >
> > After above, much more simple selection, easy-to-understand, will be done.
> >
>
> Agreed, I think we'll need to rewrite most of the heuristic from scratch.

I'd like to post total redesgin of oom-killer in the next week.
plz wait.

Thanks,
-Kame



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