From: Dan Shearer <dan@shearer.org>
To: William Stearns <wstearns@pobox.com>
Cc: ML-uml-devel <user-mode-linux-devel@lists.sourceforge.net>
Subject: Re: [uml-devel] Swapping directly to host swap area?
Date: Tue, 27 Jan 2004 13:31:19 +1030 [thread overview]
Message-ID: <20040127030119.GV4203@erizo.shearer.org> (raw)
In-Reply-To: <Pine.LNX.4.44.0401251827030.2766-100000@sparrow>
On Sun, Jan 25, 2004 at 06:34:12PM -0500, William Stearns wrote:
>
> When a VM needs to swap out, is there some way the UML kernel
> could send that sector directly to the host swap area instead of running
> its own swap?
But that would involve making it possible for an ordinary userspace
process (for example, /bin/ls) to affect what the VM is doing on the
host.
Jeff's /dev/anon and ubd=mmap is all about addressing your problem from
the point of view of memory utilisation. See
http://user-mode-linux.sourceforge.net/devanon.html
--
Dan Shearer
dan@shearer.org
-------------------------------------------------------
The SF.Net email is sponsored by EclipseCon 2004
Premiere Conference on Open Tools Development and Integration
See the breadth of Eclipse activity. February 3-5 in Anaheim, CA.
http://www.eclipsecon.org/osdn
_______________________________________________
User-mode-linux-devel mailing list
User-mode-linux-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
next prev parent reply other threads:[~2004-01-27 2:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-25 23:34 [uml-devel] Swapping directly to host swap area? William Stearns
2004-01-27 3:01 ` Dan Shearer [this message]
2004-01-28 4:39 ` Jeff Dike
2004-01-28 14:01 ` [uml-devel] O_DIRECT (was: Swapping directly to host swap area?) Goetz Bock
2004-01-30 17:27 ` Jeff Dike
2004-02-05 16:59 ` [uml-devel] Swapping directly to host swap area? BlaisorBlade
2004-02-11 0:43 ` Jeff Dike
2004-02-12 19:08 ` BlaisorBlade
2004-02-12 21:36 ` Jeff Dike
2004-03-19 5:51 ` William Stearns
2004-03-19 16:58 ` Matt Ayres
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=20040127030119.GV4203@erizo.shearer.org \
--to=dan@shearer.org \
--cc=user-mode-linux-devel@lists.sourceforge.net \
--cc=wstearns@pobox.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