From: Gregory Maxwell <greg@linuxpower.cx>
To: Rafal Boni <rafal.boni@eDial.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: 2.2.19pre3 and poor reponse to RT-scheduled processes?
Date: Fri, 29 Dec 2000 16:19:28 -0500 [thread overview]
Message-ID: <20001229161927.A560@xi.linuxpower.cx> (raw)
In-Reply-To: <200012292045.PAA17190@ninigret.metatel.office>; from rafal.boni@eDial.com on Fri, Dec 29, 2000 at 03:45:23PM -0500
On Fri, Dec 29, 2000 at 03:45:23PM -0500, Rafal Boni wrote:
[snip]
> The box in question is running the linux-ha.org heartbeat package,
> which is a RT-scheduled, mlock()'ed process, and as such should
> get as good service as the box is able to mange. Often, under
> high disk (and/or MM) loads, the box becomes unreponsive for a
> period of time from ~ 1 sec to a high of ~ 2.8sec.
[snip]
You are running IDE aren't you?
Enable DMA and/or unmask interupts.
man hdparm
Good luck.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux.eu.org/Linux-MM/
next prev parent reply other threads:[~2000-12-29 21:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-12-29 20:45 Rafal Boni
2000-12-29 21:19 ` Gregory Maxwell [this message]
2000-12-29 21:54 ` Rafal Boni
2000-12-30 18:16 ` Andrea Arcangeli
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=20001229161927.A560@xi.linuxpower.cx \
--to=greg@linuxpower.cx \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=rafal.boni@eDial.com \
/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