From: "Yury V. Umanets" <umka@namesys.com>
To: Brad Laue <brad@brad-x.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: ksoftirqd using mysteriously high amounts of CPU time
Date: Thu, 11 Mar 2004 20:09:22 +0200 [thread overview]
Message-ID: <1079028562.31103.1.camel@firefly> (raw)
In-Reply-To: <4050A047.9030603@brad-x.com>
On Thu, 2004-03-11 at 19:22, Brad Laue wrote:
> Yury V. Umanets wrote:
> > Hello,
> >
> > I have impression, that it is somehow related to ACPI and CPU
> > temperature. When CPU gets more hot ksoftirqd starts to eat 99% of CPU.
> >
> > It may be checked by disabling ACPI (if enabled) and/or monitoring
> > /proc/acpi/thermal_zone/THRM/temperature (if any).
>
> Happens on a system without ACPI or Power Management of any kind enabled
> though.
>
> Brad
Then have you seen clear dependence of ksoftirqd getting crazy on system
load? Or something else?
> -
> 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/
--
umka
next prev parent reply other threads:[~2004-03-11 18:08 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-10 21:16 ksoftirqd using mysteriously high amounts of CPU time Brad Laue
2004-03-10 23:57 ` Andrew Morton
2004-03-11 8:45 ` Brad Laue
2004-03-11 9:28 ` Brad Laue
2004-03-11 10:08 ` Andrew Morton
2004-03-11 14:05 ` Yury V. Umanets
2004-03-11 17:22 ` Brad Laue
2004-03-11 18:09 ` Yury V. Umanets [this message]
2004-03-11 18:21 ` Brad Laue
2004-03-11 18:24 ` Brad Laue
2004-03-12 17:51 ` Brad Laue
2004-03-11 14:00 ` Yury V. Umanets
[not found] <Pine.LNX.4.21.0403111916570.3466-100000@linux08.ece.utexas.edu>
2004-03-12 7:06 ` Brad Laue
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1079028562.31103.1.camel@firefly \
--to=umka@namesys.com \
--cc=brad@brad-x.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox