Hi Mikael,
On Fri, Jun 6, 2014 at 1:38 PM, Mikael Pettersson <[email protected]> wrote:
> Since updating my ARAnym VMs from 3.12.16 to 3.13.11 I see kswapd0
> and ksoftirqd/0 consume inordinate amounts of CPU. kswapd0 often
> rises to about 30-50% CPU even though RAM shouldn't be anywhere near
> depleted (768GB, a gcc bootstrap running in a screen session).
> kswapd0 tends to stay this way until I drop caches, but doing that
> doesn't always fix it. I also sometimes see ksoftirqd/0 consume
> 5-30% CPU.
>
> Reverting to 3.12.16 completely eliminates these problems.
Any chance to bisect it?
> I haven't tested 3.14 or 3.15-rc yet.
Would be good to know, though, as it may have been fixed.
However, as v3.13.11 is the most recent stable version of v3.13, this may be
an elsewhere unknown and thus unfixed issue.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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