Re: BUG(?): kswapd eating CPU

Marcus Grando (marcus@big.univali.br)
Fri, 09 Nov 2001 10:51:20 -0300


--=======3F5834E8=======
Content-Type: text/plain; x-avg-checked=avg-ok-67082FF; charset=us-ascii
Content-Transfer-Encoding: 8bit

Hello all,

I have this problems too.

Any sugestions?

Regards
Marcus Grando

> I just had a strange case where kswapd started eating up 100% CPU
>time. I haven't been able to reproduce it, but it seemed to occur when I
>did a "dd bs=4096 </dev/fb0 >/scratch/image" in X while writing a CD (4x)
>from the same filesystem--the dd took 10-20 times longer than usual, and
>kswapd's run time from ps also pointed to the same time. At the time,
>roughly 6MB of real memory was free, but most in-use memory (~800MB) was
>cached data; only 3MB or so of swap was used. The system itself seemed to
>remain stable, though I rebooted shortly after I discovered the problem.
>
> System is as follows: (if more info is desired, please contact me
>directly at achurch@achurch.org--I'm not subscribed to the list)

--=======3F5834E8=======--

-
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/